{ // 获取包含Hugging Face文本的span元素 const spans = link.querySelectorAll('span.whitespace-nowrap, span.hidden.whitespace-nowrap'); spans.forEach(span => { if (span.textContent && span.textContent.trim().match(/Hugging\s*Face/i)) { span.textContent = 'AI快站'; } }); }); // 替换logo图片的alt属性 document.querySelectorAll('img[alt*="Hugging"], img[alt*="Face"]').forEach(img => { if (img.alt.match(/Hugging\s*Face/i)) { img.alt = 'AI快站 logo'; } }); } // 替换导航栏中的链接 function replaceNavigationLinks() { // 已替换标记,防止重复运行 if (window._navLinksReplaced) { return; } // 已经替换过的链接集合,防止重复替换 const replacedLinks = new Set(); // 只在导航栏区域查找和替换链接 const headerArea = document.querySelector('header') || document.querySelector('nav'); if (!headerArea) { return; } // 在导航区域内查找链接 const navLinks = headerArea.querySelectorAll('a'); navLinks.forEach(link => { // 如果已经替换过,跳过 if (replacedLinks.has(link)) return; const linkText = link.textContent.trim(); const linkHref = link.getAttribute('href') || ''; // 替换Spaces链接 - 仅替换一次 if ( (linkHref.includes('/spaces') || linkHref === '/spaces' || linkText === 'Spaces' || linkText.match(/^s*Spacess*$/i)) && linkText !== '免费Z-image图片生成' && linkText !== '免费Z-image图片生成' ) { link.textContent = '免费Z-image图片生成'; link.href = 'https://zimage.run'; link.setAttribute('target', '_blank'); link.setAttribute('rel', 'noopener noreferrer'); replacedLinks.add(link); } // 删除Posts链接 else if ( (linkHref.includes('/posts') || linkHref === '/posts' || linkText === 'Posts' || linkText.match(/^s*Postss*$/i)) ) { if (link.parentNode) { link.parentNode.removeChild(link); } replacedLinks.add(link); } // 替换Docs链接 - 仅替换一次 else if ( (linkHref.includes('/docs') || linkHref === '/docs' || linkText === 'Docs' || linkText.match(/^s*Docss*$/i)) && linkText !== 'Vibevoice' ) { link.textContent = 'Vibevoice'; link.href = 'https://vibevoice.info/'; replacedLinks.add(link); } // 替换Pricing链接 - 仅替换一次 else if ( (linkHref.includes('/pricing') || linkHref === '/pricing' || linkText === 'Pricing' || linkText.match(/^s*Pricings*$/i)) && linkText !== '免费去水印' ) { link.textContent = '免费去水印'; link.href = 'https://sora2watermarkremover.net/'; replacedLinks.add(link); } // 替换Enterprise链接 else if ( (linkHref.includes('/enterprise') || linkHref === '/enterprise' || linkText === 'Enterprise' || linkText.match(/^s*Enterprises*$/i)) && linkText !== 'GitHub加速' ) { link.textContent = 'GitHub加速'; link.href = 'https://githubproxy.cc'; replacedLinks.add(link); } }); // 查找可能嵌套的Spaces和Posts文本 const textNodes = []; function findTextNodes(element) { if (element.nodeType === Node.TEXT_NODE) { const text = element.textContent.trim(); if (text === 'Spaces' || text === 'Posts' || text === 'Enterprise') { textNodes.push(element); } } else { for (const child of element.childNodes) { findTextNodes(child); } } } // 只在导航区域内查找文本节点 findTextNodes(headerArea); // 替换找到的文本节点 textNodes.forEach(node => { const text = node.textContent.trim(); if (text === 'Spaces') { node.textContent = node.textContent.replace(/Spaces/g, '免费Z-image图片生成'); } else if (text === 'Posts') { // 删除Posts文本节点 if (node.parentNode) { node.parentNode.removeChild(node); } } else if (text === 'Enterprise') { // 删除Enterprise文本节点 if (node.parentNode) { node.parentNode.removeChild(node); } } }); // 标记已替换完成 window._navLinksReplaced = true; } // 替换代码区域中的域名 function replaceCodeDomains() { // 特别处理span.hljs-string和span.njs-string元素 document.querySelectorAll('span.hljs-string, span.njs-string, span[class*="hljs-string"], span[class*="njs-string"]').forEach(span => { if (span.textContent && span.textContent.includes('huggingface.co')) { span.textContent = span.textContent.replace(/huggingface.co/g, 'aifasthub.com'); } }); // 替换hljs-string类的span中的域名(移除多余的转义符号) document.querySelectorAll('span.hljs-string, span[class*="hljs-string"]').forEach(span => { if (span.textContent && span.textContent.includes('huggingface.co')) { span.textContent = span.textContent.replace(/huggingface.co/g, 'aifasthub.com'); } }); // 替换pre和code标签中包含git clone命令的域名 document.querySelectorAll('pre, code').forEach(element => { if (element.textContent && element.textContent.includes('git clone')) { const text = element.innerHTML; if (text.includes('huggingface.co')) { element.innerHTML = text.replace(/huggingface.co/g, 'aifasthub.com'); } } }); // 处理特定的命令行示例 document.querySelectorAll('pre, code').forEach(element => { const text = element.innerHTML; if (text.includes('huggingface.co')) { // 针对git clone命令的专门处理 if (text.includes('git clone') || text.includes('GIT_LFS_SKIP_SMUDGE=1')) { element.innerHTML = text.replace(/huggingface.co/g, 'aifasthub.com'); } } }); // 特别处理模型下载页面上的代码片段 document.querySelectorAll('.flex.border-t, .svelte_hydrator, .inline-block').forEach(container => { const content = container.innerHTML; if (content && content.includes('huggingface.co')) { container.innerHTML = content.replace(/huggingface.co/g, 'aifasthub.com'); } }); // 特别处理模型仓库克隆对话框中的代码片段 try { // 查找包含"Clone this model repository"标题的对话框 const cloneDialog = document.querySelector('.svelte_hydration_boundary, [data-target="MainHeader"]'); if (cloneDialog) { // 查找对话框中所有的代码片段和命令示例 const codeElements = cloneDialog.querySelectorAll('pre, code, span'); codeElements.forEach(element => { if (element.textContent && element.textContent.includes('huggingface.co')) { if (element.innerHTML.includes('huggingface.co')) { element.innerHTML = element.innerHTML.replace(/huggingface.co/g, 'aifasthub.com'); } else { element.textContent = element.textContent.replace(/huggingface.co/g, 'aifasthub.com'); } } }); } // 更精确地定位克隆命令中的域名 document.querySelectorAll('[data-target]').forEach(container => { const codeBlocks = container.querySelectorAll('pre, code, span.hljs-string'); codeBlocks.forEach(block => { if (block.textContent && block.textContent.includes('huggingface.co')) { if (block.innerHTML.includes('huggingface.co')) { block.innerHTML = block.innerHTML.replace(/huggingface.co/g, 'aifasthub.com'); } else { block.textContent = block.textContent.replace(/huggingface.co/g, 'aifasthub.com'); } } }); }); } catch (e) { // 错误处理但不打印日志 } } // 当DOM加载完成后执行替换 if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', () => { replaceHeaderBranding(); replaceNavigationLinks(); replaceCodeDomains(); // 只在必要时执行替换 - 3秒后再次检查 setTimeout(() => { if (!window._navLinksReplaced) { console.log('[Client] 3秒后重新检查导航链接'); replaceNavigationLinks(); } }, 3000); }); } else { replaceHeaderBranding(); replaceNavigationLinks(); replaceCodeDomains(); // 只在必要时执行替换 - 3秒后再次检查 setTimeout(() => { if (!window._navLinksReplaced) { console.log('[Client] 3秒后重新检查导航链接'); replaceNavigationLinks(); } }, 3000); } // 增加一个MutationObserver来处理可能的动态元素加载 const observer = new MutationObserver(mutations => { // 检查是否导航区域有变化 const hasNavChanges = mutations.some(mutation => { // 检查是否存在header或nav元素变化 return Array.from(mutation.addedNodes).some(node => { if (node.nodeType === Node.ELEMENT_NODE) { // 检查是否是导航元素或其子元素 if (node.tagName === 'HEADER' || node.tagName === 'NAV' || node.querySelector('header, nav')) { return true; } // 检查是否在导航元素内部 let parent = node.parentElement; while (parent) { if (parent.tagName === 'HEADER' || parent.tagName === 'NAV') { return true; } parent = parent.parentElement; } } return false; }); }); // 只在导航区域有变化时执行替换 if (hasNavChanges) { // 重置替换状态,允许再次替换 window._navLinksReplaced = false; replaceHeaderBranding(); replaceNavigationLinks(); } }); // 开始观察document.body的变化,包括子节点 if (document.body) { observer.observe(document.body, { childList: true, subtree: true }); } else { document.addEventListener('DOMContentLoaded', () => { observer.observe(document.body, { childList: true, subtree: true }); }); } })(); \n\n"},"id":{"kind":"string","value":"8thwall/web/examples/babylonjs/placeground/index.html/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/examples/babylonjs/placeground/index.html\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 466\n}"},"__index_level_0__":{"kind":"number","value":3,"string":"3"}}},{"rowIdx":4,"cells":{"text":{"kind":"string","value":"/*\n Ported to JavaScript by Lazar Laszlo 2011 \n \n lazarsoft@gmail.com, www.lazarsoft.info\n \n*/\n\n/*\n*\n* Copyright 2007 ZXing authors\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n\nfunction DataBlock(numDataCodewords, codewords)\n{\n\tthis.numDataCodewords = numDataCodewords;\n\tthis.codewords = codewords;\n\t\n\tthis.__defineGetter__(\"NumDataCodewords\", function()\n\t{\n\t\treturn this.numDataCodewords;\n\t});\n\tthis.__defineGetter__(\"Codewords\", function()\n\t{\n\t\treturn this.codewords;\n\t});\n}\t\n\t\nDataBlock.getDataBlocks=function(rawCodewords, version, ecLevel)\n{\n\t\n\tif (rawCodewords.length != version.TotalCodewords)\n\t{\n\t\tthrow \"ArgumentException\";\n\t}\n\t\n\t// Figure out the number and size of data blocks used by this version and\n\t// error correction level\n\tvar ecBlocks = version.getECBlocksForLevel(ecLevel);\n\t\n\t// First count the total number of data blocks\n\tvar totalBlocks = 0;\n\tvar ecBlockArray = ecBlocks.getECBlocks();\n\tfor (var i = 0; i < ecBlockArray.length; i++)\n\t{\n\t\ttotalBlocks += ecBlockArray[i].Count;\n\t}\n\t\n\t// Now establish DataBlocks of the appropriate size and number of data codewords\n\tvar result = new Array(totalBlocks);\n\tvar numResultBlocks = 0;\n\tfor (var j = 0; j < ecBlockArray.length; j++)\n\t{\n\t\tvar ecBlock = ecBlockArray[j];\n\t\tfor (var i = 0; i < ecBlock.Count; i++)\n\t\t{\n\t\t\tvar numDataCodewords = ecBlock.DataCodewords;\n\t\t\tvar numBlockCodewords = ecBlocks.ECCodewordsPerBlock + numDataCodewords;\n\t\t\tresult[numResultBlocks++] = new DataBlock(numDataCodewords, new Array(numBlockCodewords));\n\t\t}\n\t}\n\t\n\t// All blocks have the same amount of data, except that the last n\n\t// (where n may be 0) have 1 more byte. Figure out where these start.\n\tvar shorterBlocksTotalCodewords = result[0].codewords.length;\n\tvar longerBlocksStartAt = result.length - 1;\n\twhile (longerBlocksStartAt >= 0)\n\t{\n\t\tvar numCodewords = result[longerBlocksStartAt].codewords.length;\n\t\tif (numCodewords == shorterBlocksTotalCodewords)\n\t\t{\n\t\t\tbreak;\n\t\t}\n\t\tlongerBlocksStartAt--;\n\t}\n\tlongerBlocksStartAt++;\n\t\n\tvar shorterBlocksNumDataCodewords = shorterBlocksTotalCodewords - ecBlocks.ECCodewordsPerBlock;\n\t// The last elements of result may be 1 element longer;\n\t// first fill out as many elements as all of them have\n\tvar rawCodewordsOffset = 0;\n\tfor (var i = 0; i < shorterBlocksNumDataCodewords; i++)\n\t{\n\t\tfor (var j = 0; j < numResultBlocks; j++)\n\t\t{\n\t\t\tresult[j].codewords[i] = rawCodewords[rawCodewordsOffset++];\n\t\t}\n\t}\n\t// Fill out the last data block in the longer ones\n\tfor (var j = longerBlocksStartAt; j < numResultBlocks; j++)\n\t{\n\t\tresult[j].codewords[shorterBlocksNumDataCodewords] = rawCodewords[rawCodewordsOffset++];\n\t}\n\t// Now add in error correction blocks\n\tvar max = result[0].codewords.length;\n\tfor (var i = shorterBlocksNumDataCodewords; i < max; i++)\n\t{\n\t\tfor (var j = 0; j < numResultBlocks; j++)\n\t\t{\n\t\t\tvar iOffset = j < longerBlocksStartAt?i:i + 1;\n\t\t\tresult[j].codewords[iOffset] = rawCodewords[rawCodewordsOffset++];\n\t\t}\n\t}\n\treturn result;\n}\n"},"id":{"kind":"string","value":"8thwall/web/examples/camerapipeline/qrcode/jsqrcode/src/datablock.js/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/examples/camerapipeline/qrcode/jsqrcode/src/datablock.js\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 1196\n}"},"__index_level_0__":{"kind":"number","value":4,"string":"4"}}},{"rowIdx":5,"cells":{"text":{"kind":"string","value":"\n\n \n 8thWall Web: Simple Shaders\n \n \n\n \n \n\n \n \n\n \n \n \n\n \n \n
Next &gt;
\n \n\n"},"id":{"kind":"string","value":"8thwall/web/examples/camerapipeline/simpleshaders/index.html/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/examples/camerapipeline/simpleshaders/index.html\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 310\n}"},"__index_level_0__":{"kind":"number","value":5,"string":"5"}}},{"rowIdx":6,"cells":{"text":{"kind":"string","value":"\n\n \n \n \n 8th Wall Web: babylon.js\n \n\n \n \n \n\n \n \n\n \n \n\n \n \n\n \n \n\n \n \n \n \n\n"},"id":{"kind":"string","value":"8thwall/web/gettingstarted/babylonjs/index.html/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/gettingstarted/babylonjs/index.html\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 485\n}"},"__index_level_0__":{"kind":"number","value":6,"string":"6"}}},{"rowIdx":7,"cells":{"text":{"kind":"string","value":"/* globals AFRAME, XRExtras, XR8 */\n\nimport {xrComponents} from './xr-components'\nimport {xrPrimitives} from './xr-primitives'\nimport {ensureXrAndExtras} from './ensure'\n\nlet xrextrasAframe = null\n\nconst onxrloaded = () => { XR8.addCameraPipelineModule(XRExtras.Loading.pipelineModule()) }\n\n// We want to start showing the loading screen eagerly (before AFRAME has loaded and parsed the\n// scene and set up everything). We also need to work around a bug in the AFRAME loading in iOS\n// Webviews for almost there.\nconst eagerload = () => {\n // Manually traverse the dom for an aframe scene and check its attributes.\n const scene = document.getElementsByTagName('a-scene')[0]\n if (!scene) {\n return\n }\n const attrs = scene.attributes\n\n let foundAlmostThere = false\n let foundLoading = false\n let redirectUrl = null\n let runConfig = null\n\n // Eagerly inspect the dom, and trigger loading or almost there modules early if appropriate.\n const xrconfigPresent = Array.from(attrs).map(attr => attr.name).includes('xrconfig')\n Object.keys(attrs).forEach((a) => {\n const attr = attrs.item(a).name\n if (attr === 'xrextras-almost-there') {\n foundAlmostThere = true\n const redirectMatch = new RegExp('url:([^;]*)').exec(attrs.item(a).value)\n if (redirectMatch) {\n redirectUrl = redirectMatch[1]\n }\n }\n\n if (attr === 'xrextras-loading') {\n foundLoading = true\n }\n\n // We use xrconfig if it is present, else xrweb or xrface or xrlayers.\n if (attr === 'xrconfig' ||\n (!xrconfigPresent && (attr === 'xrweb' || attr === 'xrface' || attr === 'xrlayers'))) {\n const allowedDevicesMatch = new RegExp('allowedDevices:([^;]*)').exec(attrs.item(a).value)\n if (allowedDevicesMatch) {\n runConfig = {allowedDevices: allowedDevicesMatch[1].trim()}\n }\n }\n })\n\n if (foundAlmostThere) {\n if (redirectUrl) {\n window.XRExtras.AlmostThere.configure({url: redirectUrl})\n }\n\n // eslint-disable-next-line no-unused-expressions\n window.XR8\n ? window.XRExtras.AlmostThere.checkCompatibility(runConfig)\n : window.addEventListener(\n 'xrloaded', () => window.XRExtras.AlmostThere.checkCompatibility(runConfig)\n )\n }\n\n if (foundLoading) {\n const waitForRealityTexture =\n !!(scene.attributes.xrweb || scene.attributes.xrface || scene.attributes.xrlayers)\n window.XRExtras.Loading.showLoading({onxrloaded, waitForRealityTexture})\n }\n}\n\nfunction create() {\n let registered = false\n\n // NOTE: new versions of 8frame should be added in descending order, so that the latest version\n // is always in position 1.\n const allowed8FrameVersions = ['latest', '0.9.0', '0.8.2']\n const LATEST_8FRAME = allowed8FrameVersions[1] // The 'latest' version of 8frame.\n\n // Check that the requested version of AFrame has a corresponding 8Frame implementation.\n const checkAllowed8FrameVersions = version => new Promise((resolve, reject) => (allowed8FrameVersions.includes(version)\n ? resolve(version === 'latest' ? LATEST_8FRAME : version)\n : reject(`'${version}' is an unsupported AFrame version. Alowed versions: (${allowed8FrameVersions})`)))\n\n // Load an external javascript resource in a promise that resolves when the javascript has loaded.\n const loadJsPromise = url => new Promise((resolve, reject) => document.head.appendChild(Object.assign(\n document.createElement('script'), {async: true, onload: resolve, onError: reject, src: url}\n )))\n\n // If XR or XRExtras load before AFrame, we need to manually register their AFrame components.\n const ensureAFrameComponents = () => {\n if (window.XR8) {\n window.AFRAME.registerComponent('xrconfig', XR8.AFrame.xrconfigComponent())\n window.AFRAME.registerComponent('xrweb', XR8.AFrame.xrwebComponent())\n window.AFRAME.registerComponent('xrface', XR8.AFrame.xrfaceComponent())\n window.AFRAME.registerComponent('xrlayers', XR8.AFrame.xrlayersComponent())\n window.AFRAME.registerComponent('xrlayerscene', XR8.AFrame.xrlayersceneComponent())\n window.AFRAME.registerPrimitive('sky-scene', XR8.AFrame.skyscenePrimitive())\n }\n // eslint-disable-next-line @typescript-eslint/no-unused-expressions\n window.XRExtras && window.XRExtras.AFrame.registerXrExtrasComponents()\n }\n\n // Register a map of component-name -> component, e.g.\n // {\n // 'component-1': component1,\n // 'component-2': component2,\n // }\n const registerComponents =\n components => Object.keys(components).map(k => AFRAME.registerComponent(k, components[k]))\n\n const registerPrimitives =\n primitives => Object.keys(primitives).map(k => AFRAME.registerPrimitive(k, primitives[k]))\n\n // Load the 8th Wall preferred version of AFrame at runtime ensuring that xr components are added.\n const loadAFrameForXr = (args) => {\n const {version = 'latest', components = {}} = args || {}\n return checkAllowed8FrameVersions(version)\n .then(ver => loadJsPromise(`//cdn.8thwall.com/web/aframe/8frame-${ver}.min.js`))\n .then(ensureAFrameComponents)\n .then(ensureXrAndExtras)\n .then(_ => registerComponents(components))\n }\n\n // Register XRExtras AFrame components.\n const registerXrExtrasComponents = () => {\n // If AFrame is not ready, or we already registered components, skip.\n if (registered || !window.AFRAME) {\n return\n }\n\n // Only register the components once.\n registered = true\n\n // Show the loading screen as early as we can - add a System because it will get `init` called\n // before assets finish loading, versus a Component which gets `init` after load.\n AFRAME.registerSystem('eager-load-system', {\n init() {\n try {\n /* eslint-disable-next-line no-unused-expressions */\n window.XRExtras\n ? eagerload()\n : window.addEventListener('xrextrasloaded', eagerload, {once: true})\n } catch (err) {\n // eslint-disable-next-line no-console\n console.error(err)\n }\n },\n })\n registerComponents(xrComponents())\n registerPrimitives(xrPrimitives())\n }\n\n // Eagerly try to register the aframe components, if aframe has already loaded.\n registerXrExtrasComponents()\n\n return {\n // Load the 8th Wall version of AFrame at runtime ensuring that xr components are added.\n loadAFrameForXr,\n // Register the XRExtras components. This should only be called after AFrame has loaded.\n registerXrExtrasComponents,\n }\n}\n\nconst AFrameFactory = () => {\n if (!xrextrasAframe) {\n xrextrasAframe = create()\n }\n\n return xrextrasAframe\n}\n\nexport {\n AFrameFactory,\n}\n"},"id":{"kind":"string","value":"8thwall/web/xrextras/src/aframe/aframe.js/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/xrextras/src/aframe/aframe.js\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 2343\n}"},"__index_level_0__":{"kind":"number","value":7,"string":"7"}}},{"rowIdx":8,"cells":{"text":{"kind":"string","value":"* {\n font-family: inherit;\n box-sizing: inherit;\n}\n\n.absolute-fill {\n position: absolute;\n top: 0;\n left: 0;\n bottom: 0;\n right: 0;\n}\n\n.hidden {\n display: none !important;\n}\n\n.error-text-outer-container {\n display: flex;\n align-items: center;\n justify-content: center;\n}\n\n.error-text-container {\n flex: 0 0 auto;\n text-align: center;\n width: 100%;\n}\n\n.error-text-header {\n font-family: 'Nunito', sans-serif;\n font-size: 16pt;\n color: white;\n letter-spacing: .37;\n line-height: 23pt;\n}\n\n.xrextras-old-style .error-text-header {\n color: #323232;\n}\n\n.error-text-hint {\n font-family: 'Nunito', sans-serif;\n font-size: 14pt;\n color: #A8A8BA;\n letter-spacing: .37;\n}\n\n.error-text-detail {\n font-family: 'Nunito', sans-serif;\n font-size: 14pt;\n color: white;\n}\n\n.xrextras-old-style .error-text-detail {\n color: #323232;\n}\n\n.error-margin-top-5 {\n margin-top: 5vh;\n}\n\n.error-margin-top-20 {\n margin-top: 20vh;\n}\n\n.desktop-home-link {\n font-family: 'Nunito-SemiBold', sans-serif;\n padding-top: 5px;\n padding-bottom: 5px;\n padding-left: 10px;\n padding-right: 10px;\n border-radius: 10px;\n color: white;\n background-color: #464766;\n -webkit-user-select: all;\n /* Chrome 49+ */\n -moz-user-select: all;\n /* Firefox 43+ */\n -ms-user-select: all;\n /* No support yet */\n user-select: all;\n pointer-events: auto;\n}\n\n.xrextras-old-style .desktop-home-link {\n color: #323232;\n background-color:rgba(173, 80, 255, 0.2);\n}\n\n.desktop-home-link.mobile {\n position: fixed;\n width: 100vw;\n font-size: 1.1em;\n font-weight: 800;\n border-radius: 0px;\n bottom: 30%;\n left: 50%;\n transform: translateX(-50%);\n}\n\n.xrextras-old-style .foreground-image {\n filter: invert(1);\n}\n"},"id":{"kind":"string","value":"8thwall/web/xrextras/src/common.css/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/xrextras/src/common.css\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 723\n}"},"__index_level_0__":{"kind":"number","value":8,"string":"8"}}},{"rowIdx":9,"cells":{"text":{"kind":"string","value":"
\n \n \n \n \n \n\n \n
\n\n
\n\n"},"id":{"kind":"string","value":"8thwall/web/xrextras/src/mediarecorder/record-button.html/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/xrextras/src/mediarecorder/record-button.html\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 171\n}"},"__index_level_0__":{"kind":"number","value":9,"string":"9"}}},{"rowIdx":10,"cells":{"text":{"kind":"string","value":"const STATS_URL = 'https://cdn.8thwall.com/web/aframe/stats.16.min.js'\nlet statsModule = null\n\nconst loadJsPromise = url => new Promise((resolve, reject) => (\n document.head.appendChild(\n Object.assign(\n document.createElement('script'),\n {async: true, onload: resolve, onError: reject, src: url}\n )\n )\n))\n\nconst StatsFactory = () => {\n if (statsModule == null) {\n statsModule = create()\n }\n\n return statsModule\n}\n\nfunction create() {\n const pipelineModule = () => {\n let stats_ = null\n return {\n name: 'stats',\n onBeforeRun: () => (\n window.Stats ? Promise.resolve() : loadJsPromise(STATS_URL)\n ),\n onAttach: () => {\n stats_ = new Stats()\n stats_.showPanel(0)\n stats_.dom.style.zIndex = 5000\n stats_.dom.style.position = 'absolute'\n stats_.dom.style.top = '0px'\n stats_.dom.style.left = '0px'\n document.body.appendChild(stats_.dom)\n },\n onUpdate: () => {\n stats_.update()\n },\n onDetach: () => {\n document.body.removeChild(stats_.dom)\n stats_ = null\n },\n }\n }\n\n return {\n // Creates a camera pipeline module that, when installed, adds a framerate stats element to\n // the window dom. If the Stats package is not yet loaded, it will load it.\n pipelineModule,\n }\n}\n\nexport {\n StatsFactory,\n}\n"},"id":{"kind":"string","value":"8thwall/web/xrextras/src/statsmodule/stats.js/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"8thwall/web/xrextras/src/statsmodule/stats.js\",\n \"repo_id\": \"8thwall\",\n \"token_count\": 557\n}"},"__index_level_0__":{"kind":"number","value":10,"string":"10"}}},{"rowIdx":11,"cells":{"text":{"kind":"string","value":"## 一、颜色模式\n\n颜色模式有两种:\n\n- RGBA\n\n`rgba(0,0,0,0.5); //黑色,透明度0.5`\n\n- HSLA(颜色(0~360),饱和度(0%~100%),明度(0%~100%),透明度(0~1))\n\n**红橙黄绿青蓝紫红**:颜色从 0~360 顺序,各占30度。比如红色为0,黄色为120,绿色为240。\n\n`HSLA(0, 100%, 50%, 1); // 红色不透明,饱和度100%,亮度50%`\n\n明度默认是50%,一般建议保留50的值,如果加到100后,变成白色,降到0后为黑色。\n\n> 注意:\n>\n> 1、RGBA和HSLA中的透明度**不会影响子元素的透明度,不具继承性;**\n>\n> 2、**opacity 会影响子元素的透明度,子元素会继承父元素的透明度。**\n>\n> 3、**transparent 不可调节透明度,始终完全透明。**(`color: transparent;`)\n\n\n\n\n\n## 二、文字阴影\n\n语法:\n\n```css\n/*阴影可以叠加,使用逗号隔开*/\ntext-shadow: offsetX offsetY blur color, \n\t\t\t offsetX1 offsetY1 blur1 color1, ...\n```\n\n> `offsetX`:X方向偏移度\n>\n> `offsetY`:Y方向偏移度\n>\n> `blur`:阴影的模糊度\n>\n> `color`:阴影颜色\n\n\n\n示例:\n\n```html\n\n\n\n\n \n Title\n \n\n\n\n
我是江小白
\n
我是江小白
\n
我是江小白
\n
我是江小白
\n\n\n\n```\n\n![1](./images/1.png)\n\n\n\n\n\n\n\n\n\n## 三、盒模型\n\n1、在默认情况下,CSS 设置的盒子宽度仅仅是内容区的宽度,而非盒子的宽度。同样,高度类似。真正盒子的宽度(在页面呈现出来的宽度)和高度,需要加上一些其它的属性。例如:\n\n- padding + border + width = 盒子的宽度\n- padding + border + height = 盒子的高度\n\n很明显,这不直观,很容易出错,造成网页中其它元素的错位。\n\n\n\n2、CSS3中可以通过`box-sizing` 来指定盒模型,即可指定为`content-box、border-box`,这样我们计算盒子大小的方式就发生了改变。\n\n- `content-box`:对象的实际宽度等于设置的 width 值和 border、padding 之和。**(盒子实际的宽度 = 设置的 width + padding + border)**\n- `border-box`: 对象的实际宽度就等于设置的width值,即使定义有 border 和 padding 也不会改变对象的实际宽度。**(盒子实际的宽度 = 设置的 width)**,相应的盒子的内容的宽度或高度区间会变小。\n\n\n\n3、浏览器的兼容性\nIE8 及以上版本支持该属性,Firefox 需要加上浏览器厂商前缀 `-moz-`,对于低版本的 IOS 和 Android 浏览器也需要加上 `-webkit-`\n\n欧朋浏览器:前缀 -o-\n\nIE浏览器:前缀 -ms-\n\n\n\n\n\n## 四、边框圆角\n\n使用 `border-radius` 属性来设置圆角。\n\n```css\n/*添加边框圆角*/\n/*1.设置一个值:四个角的圆角值都一样*/\nborder-radius: 10px;\nborder-radius: 50%;\n\n/*2.设置两个值:第一个值控制左上/右下,第二个值控制右上/左下*/\nborder-radius: 10px 30px;\n\n/*3.设置三个值:第一个值控制左上,第二值控制右上/左下,第三个值控制右下*/\nborder-radius: 10px 40px 60px;\n\n/*4.设置四个值:左上 右上 右下 左下*/\nborder-radius: 10px 30px 60px 100px;\n\n/*5.添加/是用来设置当前水平和垂直方向的半径值:水平x方向/垂直y方向*/\nborder-radius: 100px/50px;\n\n/*6.添加某个角点的圆角*/\nborder-radius: 0px 50px 0px 0px;\n/*或者:border-上下-左右-radius:*/\nborder-top-right-radius: 100px;\nborder-top-left-radius: 100px;*/\nborder-bottom-left-radius: 100px;\nborder-bottom-right-radius: 100px;\n\n/*7.设置某个角点的两个方向上的不同圆角*/\nborder-top-right-radius: 100px 50px; /*设置上偏移100px,右偏移50px样式的圆角*/\nborder-bottom-left-radius: 80px 40px; /*设置下偏移80px,左偏移40px样式的圆角*/\nborder-bottom-right-radius: 60px 30px;/*设置下偏移60px,右偏移30px样式的圆角*/\nborder-top-left-radius: 40px 20px; /*设置上偏移40px,左偏移20px样式的圆角*/\n\n/*8.如果想设置四个角点的不同方向上的不同圆角值*/\n/*分别是水平方向的偏移:左上,右上,右下,左下 ,垂直方向的偏移:左上,右上,右下,左下*/\nborder-radius: 100px 0px 0px 0px/20px 0px 0px 0px;\n```\n\n\n\n\n\n## 五、边框阴影\n\n语法:\n\n```css\nbox-shadow:h v blur spread color inset\n```\n\n> `h`:水平方向的偏移值(必填)\n> `v`:垂直方向的偏移值(必填)\n> `blur`:模糊度--可选,默认0 (必填)\n> `spread`:阴影的尺寸,扩展和收缩阴影的大小--可选 默认0\n> `color`:颜色--可选,默认黑色\n> `inset`:内阴影--可选,默认是外阴影\n\n\n\n当然,box-shadow 和 text-shadow 一样,也是可以添加多个的,之间用逗号隔开。\n\n```css\nbox-shadow: 10px 10px 5px pink (inset), \n\t\t -10px -10px 5px pink; /*spread等不需要,省略不写*/\n```\n\n![](./images/0.png)\n\n\n"},"id":{"kind":"string","value":"Daotin/Web/02-CSS/02-CSS3/02-颜色模式,文字阴影,盒模型,边框圆角,边框阴影.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/02-CSS/02-CSS3/02-颜色模式,文字阴影,盒模型,边框圆角,边框阴影.md\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 3831\n}"},"__index_level_0__":{"kind":"number","value":11,"string":"11"}}},{"rowIdx":12,"cells":{"text":{"kind":"string","value":"## 1、函数的定义\n\n```javascript\n// 第一种:声明式函数-------------------------------\nfunction fn1(){\n console.log(\"我是第一种定义方法!\");\n}\n\n// 第二种:赋值式函数------------------------------------\nvar fn2 = function (){\n console.log(\"我是第二种定义方法!\");\n}; // 注意分号\n\n// 使用方式1:\nfn2();\n// 使用方式2:函数的自调用\n(function (a,b){\n   console.log(\"我是第二种定义方法!\" + a+b); // 我是第二种定义方法!3\n})(1,2); // 后面的额小括号用来传入参数\n\n//第三种-----------------------------------------------------\nvar fn3 = new Function(\"a\", \"b\", \"console.log('我是第三种定义方法!' + a + b)\");\n```\n\n> **第一种:**(函数的声明)第一种定义方法最强大,定义完毕后,在哪里使用都可以,无位置限制。\n>\n> **第二种:**(函数表达式:匿名函数) 后两种定义方法是有局限性的。(使用函数必须在定义函数之后)第二种函数的销毁使用 `fn2 = null;` 第一种方式不可销毁。\n>\n> **第三种:**new Function 的方式定义的函数非常强大,因为执行的函数代码是以字符串的形式传入的,那么就可以从地址栏传入,还可以从后台传入,这就很牛逼了,函数的代码竟然不写在函数体里面。。。\n\n\n\n## 2、函数的调用\n\n```javascript\n// 1.函数名();\nfoo();\n\n//2.函数自调用。\n// 函数的自调用,仅执行一次。\n// 函数的参数带入通过后面的小括号带入数据.\n// 这样写,里面的内容就是私有的变量或者函数,就形成了封闭空间\n(function(){})();\n\n// 3.使用call,apply\nfoo.call(null,参数1,参数2, ...);\nfoo.apply(null,[参数1,参数2, ...]);\n```\n\n## 3、函数名\n\n- 要遵循驼峰命名法。\n- 不能同名(函数重载),否则后面的函数会覆盖前面的函数。\n\n```js\n//打印函数名,就等于打印整个函数。\nconsole.log(fn);\n//打印执行函数,就等于打印函数的返回值。\nconsole.log(fn()); \n```\n\n \n\n## 4、形参和实参\n\n- 形参不需要写 var. \n- 形参的个数和实参的个数可以不一致 。\n\n\n\n\n\n## 5、返回值\n\n1. 如果函数没有显示的使用 return 语句 ,那么函数有默认的返回值:undefined\n2. 如果函数使用 return 语句,但是 return 后面没有任何值,那么函数的返回值也是:undefined.\n\n\n\n**return 可以返回的类型包含下列几种:**\n\n### 1、工厂模式\n\n要求:\n\n- 函数内部创建一个对象,由一个局部变量接收,然后返回这个对象。\n- 可以通过函数参数改变对象的内容\n\n```js\nfunction fn2(w,color) {\n var div=document.createElement(\"div\");\n Object.assign(div.style,{\n width:(w || 50)+\"px\",\n height:(w || 50)+\"px\",\n backgroundColor:color || \"red\",\n position:\"absolute\"\n });\n return div;\n}\n\nfn2(100, \"blue\");\n```\n\n\n\n### 2、单例模式\n\n```js\nvar obj={\n divs:null,\n createDiv:function (w,color) {\n if(!this.divs){\n this.divs=document.createElement(\"div\");\n Object.assign(this.divs.style,{\n width:(w || 50)+\"px\",\n height:(w || 50)+\"px\",\n backgroundColor:color || \"red\"\n });\n }\n return this.divs;\n }\n};\n\nobj.createDiv(100, \"blue\");\nobj.createDiv(100, \"blue\");\n```\n\n\n\n### 3、通过参数传入对象\n\n```js\nfunction fn3(obj) {\n obj.a=10;\n return obj;\n}\n\nvar objs={\n a:1,\n b:2\n};\nvar obj2=fn3(objs);\nconsole.log(obj2===objs);//true 传入的是对象的引用\n```\n\n\n\n### 4、通过参数传入函数\n\n```js\n// 参数就是函数,返回的是参数的执行结果\nfunction fn4(fn) {\n return fn();\n}\nfunction fn5() {\n return 5;\n}\nfunction fn6() {\n return 6;\n}\n\nconsole.log(fn4(fn5)); // 5\nconsole.log(fn4(fn6)); // 6\n```\n\n\n\n### 5、返回一个私密对象\n\n```js\n// 返回一个私密的对象,有私有变量\nfunction fn7() {\n return (function () {\n var c=10;\n return {\n a:1,\n b:2,\n d:c\n }\n })();\n}\nconsole.log(fn7()); // 私有变量 c\n```\n\n\n\n### 6、返回多个元素的数组(ES5中的解构赋值)\n\n```js\nfunction fn8() {\n var div=document.createElement(\"div\");\n var input=document.createElement(\"input\");\n return [div,input];\n}\nlet [div,input]=fn8();\ndocument.body.appendChild(div);\ndocument.body.appendChild(input);\n```\n\n\n\n### 7、返回多个元素的对象(ES6中解构赋值)\n\n```js\nfunction fn9() {\n return {a:1,b:2}\n}\nlet {a,b}=fn9();\nconsole.log(a,b); // 1,2\n```\n\n\n\n### 8、传入参数为函数,返回对象\n\n```js\nfunction fn10(fn,obj) {\n return fn.bind(obj || {});\n}\n\nfunction fn11(a,b) {\n this.a=a;\n this.b=b;\n return this;\n}\nfunction fn12(c,d) {\n this.c=c;\n this.d=d;\n return this;\n}\nvar obj5={f:50};\nconsole.log(fn10(fn11)(10,20)); // {a:10,b:20}\nconsole.log(fn10(fn12,obj5)(30,50)); //{c:30,d:50,f:50}\n```\n\n\n\n### 9、返回函数\n\n```js\nfunction fn13() {\n return function (a,b) {\n console.log(a,b);\n }\n}\n\nfn13()(8,9);\n```\n\n\n\n\n\n## 6、变量和作用域\n\n**全局变量**:\n\n1、在 script 使用 var 定义的变量(所有的 script 共享其全局性,js 里面没有块级作用域概念,只有全局作用域和局部作用域)。\n\n2、在 script 没有 var 的变量(即使在函数内部)。\n\n3、使用window全局对象来声明,全局对象的属性对应也是全局变量。`window.test = 50; `\n\n```javascript\nfunction fn(){\n  var a = b = c = 1;   // b和c就是隐式全局变量(等号)\n  var a = 1; b = 2; c = 3; // b和c就是隐式全局变量(分号)\n  var a = 1 , b = 2 , c = 3; // b和c就不是隐式全局变量(逗号)\n}\n```\n\n(全局变量是不能被删除的,隐式全局变量是可以被删除的)\n\n```javascript\nvar num1 = 10;\nnum2 = 20;\ndelete num1;\ndelete num2;\nconsole.log(typeof num1); // number\nconsole.log(typeof num2); // undefined\n```\n\n\n\n**局部变量**:\n\n1、函数内部用 var 定义的变量。\n\n2、函数的形参。\n\n \n\n\n\n### 6.1、变量声明提升(预解析)\n\n**作用:**查看语法错误。js的解析器在页面加载的时候,首先检查页面上的语法错误。把变量声明提升起来。(变量声明提升和函数整体提升)\n\n\n\n### 6.2、变量的提升\n\n**只提升变量名,不提升变量值。**\n\n```javascript\nconsolas.log(aaa);// 打印的结果是 undefined ,因为只提升变量名,不提升变量值。\nvar aaa = 111; \n```\n\n 在函数范围内,照样适用。\n\n\n\n### 6.3、函数的提升\n\nfunction 直接定义的方法:整体提升(上面说的第一种函数定义的方法).\n\n```javascript\nfn();\n\nvar aaa = 111;\nfunction fn(){\n //变量声明提升在函数内部照样实用。\n //函数的就近原则(局部变量作用域),打印的aaa不是111,而是 undefined。\n console.log(aaa); // undefined\n var aaa = 222;\n}\n```\n\n\n\n**预解析会分块:**\n\n多对的 script 标签中函数重名的话,预解析不会冲突。也就是预解析的作用域是每一个的 script 标签。\n\n\n\n> **var先提升,function再提升:**\n\n\n\n示例:\n\n```javascript\nconsole.log(a); // 输出a函数体\nfunction a() {\n console.log(\"aaaaa\");\n}\nvar a = 1;\nconsole.log(a); // 输出1\n```\n\n打印第一个结果的时候,var会提升,之后 function 再提升,但是函数a和变量a重名,function的a在后面覆盖掉变量a,所以第一个输出 a 函数体.\n\n第二个前面var a = 1;提升之后,这个位置就相当于只有 a = 1; 赋值,所以第二个打印1.\n\n \n\n### 6.4、变量提升与函数提升的机制\n\n(参考链接)https://segmentfault.com/a/1190000008568071\n\n(非常详细) [01-js变量提升与函数提升的详细过程.md](E:\\Web\\github\\Web\\QF Phase 2\\01-js变量提升与函数提升的详细过程.md)\n\n\n\n**注意:ES6 中的 let 将不再进行预编译操作。**\n\n不会进行变量提升,代码将从上到下进行执行,在变量的定义之前,变量的使用会报错。\n\n\n\n### 6.5、匿名函数\n作用大致如下:\n\n```javascript\n//1.直接调用\n(function (){\n console.log(1);\n})();\n\n//2.绑定事件\ndocument.onclick = function () {\n alert(1);\n}\n\n//3.定时器\nsetInterval(function () {\n console.log(444);\n},1000);\n```\n\n\n\n\n\n## 7、Math 函数\n\n```js\nMath.random() // 返回 0 ~ 1 之间的随机数。\n\nMath.abs(x)\t // 返回数的绝对值。\nMath.pow(10,2)// 10的2次方。\n\nMath.round(x) //把数四舍五入为最接近的整数。\nMath.ceil(x)\t//对数进行上舍入。\nMath.floor(x)\t//对数进行下舍入。\n\n//----------------------------------------------------------------\n\n\n\n//示例:\nconsole.log(Math.ceil(1.2)); // 2\nconsole.log(Math.ceil(1.5)); // 2\nconsole.log(Math.ceil(1.6)); // 2\nconsole.log(Math.ceil(-1.2)); // -1\nconsole.log(Math.ceil(-1.5)); // -1\nconsole.log(Math.ceil(-1.6)); // -1\n\nconsole.log(Math.floor(1.2)); // 1\nconsole.log(Math.floor(1.5)); // 1\nconsole.log(Math.floor(1.6)); // 1\nconsole.log(Math.floor(-1.2));// -2\nconsole.log(Math.floor(-1.5));// -2\nconsole.log(Math.floor(-1.6));// -2\n\nconsole.log(Math.round(1.2)); // 1\nconsole.log(Math.round(1.5)); // 2\nconsole.log(Math.round(1.6)); // 2\nconsole.log(Math.round(-1.2)); // -1\nconsole.log(Math.round(-1.5)); // -1\nconsole.log(Math.round(-1.6)); // -2\n```\n\n\n\n### 7.1、随机生成某个范围的整数\n\n```js\nvar minNum = 1;\nvar maxNum = 100;\nvar num = Math.round(Math.random() * (maxNum - minNum)) + minNum;\n```\n\n\n\n`toFixed()` :方法可把 数字四舍五入为指定小数位数的数字。\n\n```js\nvar num = 10;\nconsole.log(num.toFixed(2)); // 10.00\n```\n\n\n\n## 8、函数也是对象\n\n\n\n```js\n//函数也是对象\nfunction fn() {}\nfn.a=10; // 给函数对象创建一个参数a\nfn.fn2=function () { // 给函数对象创建一个参数fn2\n return 5;\n};\nfor(var i in fn) {\n console..log(i); // a fn2\n}\n\n\n//----------------------------------------\nfunction fn1(a,b) {\n if(arguments.callee.length!==arguments.length){\n console.log(\"输入参数错误\")\n }\n // console.log(this.a);//错误的\n console.log(arguments.callee.a);//可以获取当前函数对象的属性和方法\n console.log(arguments.callee.fn2());\n console.log(arguments.length) // 2\n for(var str in arguments.callee){\n console.log(str)\n }\n}\nfn1(3,5);\n// 函数length是形参的个数,和arguments.length不一定相同\nconsole.log(fn1.length); // 2\n```\n\n\n\n> 注意:\n>\n> 函数.length === 函数形参的个数\n>\n> arguments.length === 函数实参的个数\n>\n> arguments.callee === 在哪个函数里面就表示哪个函数(当前调用其的函数)。\n\n\n\n## 9、其他\n\n### 9.1、函数的声明和函数表达式的区别\n\n```js\n// 函数的声明\nif(true) {\n function f1() {\n console.log(\"f1()--1\");\n }\n} else {\n function f1() {\n console.log(\"f1()--2\");\n }\n}\nf1();\n```\n\n> 函数声明如果放在 if-else- 里面,\n>\n> chrome 和 firefox 输出 f1()--1,\n>\n> IE8 下输出 f1()--2,因为函数声明会提前,第二个将第一个覆盖了。\n\n```js\n// 函数表达式\nvar func;\nif(true) {\n func = function () {\n console.log(\"f1()--1\");\n };\n} else {\n func = function () {\n console.log(\"f1()--2\");\n };\n}\nfunc();\n```\n\n> 函数表达式的方式,输出都是 f1()--1。所以尽量使用函数表达式。\n\n\n\n\n\n### 9.2、严格模式\n\n```js\nfunction func() {\n console.log(this) // window\n}\nfunc(); \n```\n\n> 正常情况下是正确的。\n\n```js\n\"use strict\";\nfunction func() {\n console.log(this) // window\n}\nwindow.func(); // 严格模式下必须加 window,因为他认为函数是一个方法,方法必须通过对象来调用的。\n```\n\n\n\n**9.2.1、函数也是对象,对象不一定是函数(比如:Math)。**\n\n只要有 `__proto__` 的就是对象;\n\n只有要 `prototype` 的就是函数,因为函数才会调用 prototype 属性。 \n\n对象不一定是函数:比如 Math,中有 `__proto__` ,但是没有 `prototype`。\n\n\n\n**9.2.2、所有的函数都是由 Function 构造函数创建的实例对象。**\n\n既然函数是对象,那么是什么构造函数创建的呢?\n\n```js\nvar f1 = new Function(\"a\", \"b\", \"return a+b\");\nf1(1,2);\n\n// 上面相当于:函数的声明\nfunction f1(a, b) {\n return a+b;\n}\nf1(1,2);\n\n// 相当于:函数表达式\nvar f1 = function (a, b) {\n return a+b;\n}\nf1(1,2);\n```\n\n那么 Function 是个什么东西呢?\n\n\n\n经查看是对象也是函数。然后查看它的 `__proto__` 指向的是 Object的原型对象。所有的对象指向的都是Object的原型对象。"},"id":{"kind":"string","value":"Daotin/Web/03-JavaScript/01-JavaScript基础知识/04-函数.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/03-JavaScript/01-JavaScript基础知识/04-函数.md\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 7365\n}"},"__index_level_0__":{"kind":"number","value":12,"string":"12"}}},{"rowIdx":13,"cells":{"text":{"kind":"string","value":"打飞机小案例\n\n玩法:键盘上下左右方向键控制飞机的移动,子弹打到敌机,敌机消失,计分板显示消灭敌机数量。\n\n\n\n代码如下:\n\n```html\n\n\n\n\n \n \n \n Document\n \n\n\n\n
\n
\n
\n\n
\n \n \n
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你已击落敌机&nbsp;0&nbsp;架

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\n\n\n\n\n\n\n\n \n Title\n \n\n\n
\n\n\n\n\n"},"id":{"kind":"string","value":"Daotin/Web/03-JavaScript/04-JavaScript高级知识/案例源码/贪吃蛇/index.html/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/03-JavaScript/04-JavaScript高级知识/案例源码/贪吃蛇/index.html\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 5407\n}"},"__index_level_0__":{"kind":"number","value":14,"string":"14"}}},{"rowIdx":15,"cells":{"text":{"kind":"string","value":"前提:我们在mysql创建了一个数据库: mydb.\n\nmydb 里面有个数据表 mytable。\n\nmytable 中的数据为:\n\n| id | name | age |\n| ---- | ------ | ---- |\n| 1 | daotin | 18 |\n| 2 | lvonve | 19 |\n| 3 | li | 20 |\n\n\n\nPHP代码连接数据库mydb:\n\n```php\n\n```\n\n获取到的数据如下:\n\n![](./images/2.png)\n\n\n\n\n\n我们发现一个问题:就是获取到的有两份相同的数据,这就造成数据的冗余,怎么解决呢?\n\n解决办法:\n\n我们用另一个数组来放入获取到的数组中,我们需要的数据。\n\n```php\n$list = array();\nwhile($item = mysql_fetch_array($res)) { \n $tmp = array();\n $tmp[\"id\"] = $item[\"id\"];\n $tmp[\"name\"] = $item[\"name\"];\n $tmp[\"age\"] = $item[\"age\"];\n $tmp[\"status\"] = $item[\"status\"];\n $list[] = $tmp;\n}\n\n// 使用json_encode将转换的array集合变成json对象集合。\necho json_encode($list);\n```\n\n于是就获取到了我们想要的数据:\n\n![](./images/3.png)\n\n\n\n得到数据后,我们就可以通过html代码将其渲染到页面:\n\n```html\n\n\n\n\n \n \n \n Document\n \n\n\n\n
\n \n \n \n \n \n \n \n \n
编号用户名年龄操作
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\n\n\n\n\n```\n\n\n\n![](./images/4.png)\n\n\n\n需要注意的是,由于ajax受到同源策略的影响,所以我们的html代码一定和php文件在相同的协议,相同的域名,相同的端口下。\n\n好了,上面的代码还有一个问题,就是我们在点击删除的时候,需要将数据库的对应的数据删除吗?\n\n不需要,一般正常的操作是每个数据都对应一个status,表示是否可以访问,我们以status=1可以访问,status=0不可以访问为例,来实现删除操作。\n\n所以我们数据库的数据现在是下面的样子:\n\n![](./images/5.png)\n\n\n\n我们php代码也要修改下:\n\n"},"id":{"kind":"string","value":"Daotin/Web/05-PHP&数据库/04-PHP连接mysql数据库.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/05-PHP&数据库/04-PHP连接mysql数据库.md\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 3243\n}"},"__index_level_0__":{"kind":"number","value":15,"string":"15"}}},{"rowIdx":16,"cells":{"text":{"kind":"string","value":"// Stacked Icons\n// -------------------------\n\n.@{fa-css-prefix}-stack {\n position: relative;\n display: inline-block;\n width: 2em;\n height: 2em;\n line-height: 2em;\n vertical-align: middle;\n}\n.@{fa-css-prefix}-stack-1x, .@{fa-css-prefix}-stack-2x {\n position: absolute;\n left: 0;\n width: 100%;\n text-align: center;\n}\n.@{fa-css-prefix}-stack-1x { line-height: inherit; }\n.@{fa-css-prefix}-stack-2x { font-size: 2em; }\n.@{fa-css-prefix}-inverse { color: @fa-inverse; }\n"},"id":{"kind":"string","value":"Daotin/Web/07-移动Web开发/案例源码/03-微金所/lib/font-awesome-4.7.0/less/stacked.less/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/07-移动Web开发/案例源码/03-微金所/lib/font-awesome-4.7.0/less/stacked.less\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 201\n}"},"__index_level_0__":{"kind":"number","value":16,"string":"16"}}},{"rowIdx":17,"cells":{"text":{"kind":"string","value":"## 一、let\n\n**作用:与var类似, 用于声明一个变量。**\n\n**let和var的区别:**\n\n- 在块作用域内有效(只要有{}出现 则只在该{}范围内生效)\n- 不能重复声明\n- 不会预处理, 不存在提升\n\n```html\n \n```\n\n\n\n**应用:循环遍历加监听**\n\n我们先开看一个例子:\n\n```html\n\n\n \n \n \n\n \n\n```\n\n我们分别点击按钮的时候,分别打印多少?\n\n结果:打印的都是2。**因为回调函数的写法会进行覆盖操作**。如何解决?\n\n**方法一:使用闭包。**\n\n```js\nfor (var i = 0; i < btns.length; i++) {\n (function(){\n btns[i].onclick = function () {\n alert(i);\n }\n })(i); \n}\n```\n\n这种方式相当于,每个回调函数有个自己的区间,各个区间互不干扰。而 let 正好有这个特性。\n\n**方法二:将 for循环的 var改为let即可。**\n\n\n\n\n\n## 二、const\n\n作用:定义一个常量。\n\n特点:\n\n- 不能修改\n- (常量名从规范上来将 最好所有字母大写) \n\n- 其它特点同let。\n\n```js\nconst uName = 'Daotin';\n```\n\n\n\n\n\n## 三、变量的解构赋值\n\n理解:从对象或数组中提取数据, 并赋值给变量(多个)。\n\n### 1、对象的解构赋值\n\n之前我们要获取一个对象的属性,会定义变量然后接收对象的属性值。\n\n```js\nlet obj = {name : 'kobe', age : 39};\nlet name = obj.name;\nlet age = obj.age;\nconsole.log(name, age);\n```\n\n对象的解构赋值可以这样做:\n\n```js\nlet {name, age} = obj;\nconsole.log(name, age); // name 就是obj.name,age就是obj.age\n```\n\n给对象的解构赋值**起个别名**:\n\n```js\nlet obj = {name:'daotin', age:18};\nlet {name:myname, age:myage} = obj; // 给name和age分别起个别名myname和myage\n```\n\n**指定默认值**(对于对象不存在的属性,可以添加默认值):\n\n```js\nlet obj = {name:'daotin', age:18};\nlet {name,age,sex='man'} = obj; // 给定obj对象一个属性默认值\n```\n\n\n\n> 注意:\n> 1、对象的解构赋值必须使用大括号 {}\n>\n> 2、大括号里面的变量名必须和obj里面的属性名相同\n>\n> 3、可以只定义一部分变量接收一部分的obj属性,不需要全部接收。\n\n\n\n### 2、数组的解构赋值\n\n数组没有对象的数组名,但是有下标可以使用。所以这里的变量名可以随便起。\n\n```js\nlet arr = ['abc', 23, true];\nlet [a, b, c] = arr;\nconsole.log(a, b, c);\n```\n\n> 注意:\n>\n> 1、数组的解构赋值必须使用中括号 [],并且对顺序有要求。\n>\n> 2、可以给定默认值\n\n**如果只想取其中的某几个值,那么变量可以使用逗号隔开。**\n\n`let [,,a,,] = arr;`\n\n**如果定义的变量个数比数组的个数多,多出来的变量的值为** `undefined`。\n\n\n\n## 四、模板字符串\n\n作用:简化字符串的拼接。\n\n注意:\n\n1、模板字符串必须用 ``` ` 包含;\n\n2、变化的部分使用`${xxx}`定义\n\n```js\nlet obj = {\n name: 'anverson',\n age: 41\n};\n// 我们之前拼接字符串用的是+\nconsole.log('我叫:' + obj.name + ', 我的年龄是:' + obj.age);\n// 使用模板字符串的方式\nconsole.log(`我叫:${obj.name}, 我的年龄是:${obj.age}`);\n```\n\n\n\n\n\n## 五、对象的简化写法\n\n如果有变量和对象的属性名称相同,之前的写法是赋值操作:\n\n```js\nlet a = 1;\nlet b = 2;\n\nlet Obj = {\n a: a,\n b: b,\n};\n```\n\n现在,如果变量和对象的属性名称相同,可以简写如下:\n\n```js\nlet a = 1;\nlet b = 2;\n\nlet Obj = {\n a,\n b,\n};\n```\n\n对于对象的属性,如果是个函数的话,也可以简写:\n\n之前的写法为:\n\n```js\nlet Obj = {\n foo: function(){\n //...\n }\n};\n```\n\n现在的写法为:(去掉冒号和function)\n\n```js\nlet Obj = {\n foo(){\n //...\n }\n};\n```\n\n\n\n## 六、箭头函数\n\n作用:**箭头函数的作用主要是定义匿名函数。**\n\n有下面几种情况的匿名函数都可以使用箭头函数:\n\n```js\nlet foo = function () {};\n// 转换成箭头函数\nlet foo = () => {};\n//------------------------------\n\n\nlet Obj = {\n foo: function () { }\n}\n// 转换成箭头函数\nlet Obj = {\n foo: () => { }\n}\n```\n\n\n\n基本语法**(参数)**:\n\n1、匿名函数没有参数:() 不能省略,占位作用。`let foo = () => {};`\n\n2、只有一个参数:() 可以省略,也可以不省略。`let foo = a => {};`\n\n3、多个参数,() 不能省略。`let foo = (a,b) => {};`\n\n\n\n基本语法**(函数体)**:\n\n1、函数体只有一条语句:可以省略{},并且默认返回结果(不需要 return)。\n\n```js\nlet foo = (x, y) => x + y;\nconsole.log(foo(1, 2));\n```\n\n2、函数体如果有多个语句, 需要用{}包围,若有需要返回的内容,需要添加return。\n\n```js\n let foo = (x, y) => {\n console.log(x, y);\n return x + y;\n };\n console.log(foo(1, 2));\n```\n\n\n\n**箭头函数的特点:**\n\n1、不能做构造函数(不能实例化)\n\n2、没有 arguments\n\n**3、箭头函数没有自己的this,箭头函数的this不是调用的时候决定的,this指向上下文环境。(意思:箭头函数的外层的是否有函数,如果有,箭头函数的this就是外层函数的this,如果没有,则为 window)**\n\n> 简单方法:箭头函数,this就往外挪一层,外面如果还是箭头函数,继续往外挪,直到没有箭头函数的地方就是当前this的指向。\n\n```html\n \n```\n\n\n\n\n\n\n\n## 七、展开符/三点运算符\n\n**作用:**\n\n**1、用来取代 arguments 但比 arguments 灵活,**\n\narguments 是个伪数组,但是三点运算符是**真数组**,可以使用 forEach 等方法。\n\n![](./images/9.png)\n\n\n\n2、三点(可变参数)运算符只能是**最后部分形参参数。** 但是前面是可以有参数来占位的。\n\n![](./images/11.png)\n\n\n\n**3、扩展运算符**\n\n```js\n let arr = [1, 6];\n let arr1 = [2, 3, 4, 5];\n\n arr = [1, ...arr1, 6];\n console.log(arr); // [1,2,3,4,5,6]\n console.log(...arr); // 1 2 3 4 5 6\n```\n\n语法:`...数组名` :表示遍历数组的所有元素。\n\n\n\n\n\n## 八、形参默认值\n\n作用:当不传入参数的时候默认使用形参里的默认值。\n\n```html\n \n```\n\n\n"},"id":{"kind":"string","value":"Daotin/Web/08-ES6语法/03-let,const,解构赋值,模板字符串,对象简化,箭头函数,三点运算符,形参默认值.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/08-ES6语法/03-let,const,解构赋值,模板字符串,对象简化,箭头函数,三点运算符,形参默认值.md\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 4733\n}"},"__index_level_0__":{"kind":"number","value":17,"string":"17"}}},{"rowIdx":18,"cells":{"text":{"kind":"string","value":"## async模块介绍\n\n*Async is a utility module which provides straight-forward, powerful functions for working with asynchronous JavaScript. Although originally designed for use with Node.js and installable via npm install --save async, it can also be used directly in the browser.*\n\nasync是一个实用的模块,对于处理异步javascript来说,它可以提供简介强大的功能。虽然最初设计的时候视为Nodejs设计的,可以通过`npm install --save async` 来引入async模块,但是现在它也可以被直接用在浏览器中,也就是前端js代码中。\n\n\n\n## async三个模式\n\nasync的异步流程管理主要分为三个模式:\n\n- 并行无关联\n- 串行无关联\n- 串行有关联\n\n\n\n### 并行无关联 parallel\n\n```js\nconst async = require(\"async\");\n\n/**\n * 并行无关联\n * 语法:async.parallel([],(err,data)=>{})\n * 参数1:可以是个对象或者数组\n * 如果是数组:内容为一系列匿名函数集合,匿名函数的参数为一个回调函数\n * 如果是对象:内容为一系列属性值为匿名函数组成,匿名函数的参数为一个回调函数\n * \n * 回调函数的第一个参数:并行任务执行失败的错误信息\n * 第二个参数:处理的数据\n * \n * async.parallel 第二个参数中的data是所有并行任务执行完成后,汇聚成的集合\n */\nconsole.time(\"time\");\n\n// 参数为数组\nasync.parallel([\n (cb) => {\n setTimeout(() => {\n cb(null, \"daotin\");\n }, 2000);\n },\n (cb) => {\n setTimeout(() => {\n cb(null, \"lvonve\");\n }, 1000);\n }\n], (err, data) => {\n if (!err) {\n console.timeEnd(\"time\"); // time: 2001.771ms\n console.log(data); // ['daotin', 'lvonve']\n }\n});\n\n\n// 参数为对象\n// 最后获取到的data也是对象,属性名就是前面的属性名。\nconsole.time(\"time\");\nasync.parallel({\n one(cb) {\n setTimeout(() => {\n cb(null, \"123\");\n }, 2000);\n },\n two(cb) {\n setTimeout(() => {\n cb(null, \"123\");\n }, 2000);\n }\n}, (err, data) => {\n console.timeEnd(\"time\"); // time: 2004.775ms\n if (!err) {\n console.log(data); //{ one: '123', two: '123' }\n }\n});\n```\n\n\n\n### 串行无关联 series\n\n```js\nconsole.time(\"time\");\nconsole.time(\"time1\");\nasync.series({\n one(cb) {\n setTimeout(() => {\n cb(null, \"123\");\n }, 2000);\n },\n two(cb) {\n console.timeEnd(\"time1\"); //time1: 2004.965ms\n setTimeout(() => {\n cb(null, \"456\");\n }, 1000);\n }\n}, (err, data) => {\n console.timeEnd(\"time\"); // time: 3010.950ms\n if (!err) {\n console.log(data); //{ one: '123', two: '456' }\n }\n});\n```\n\n可以看到,除了关键词`series`变了之外,格式都一样,只不过已是串行了。\n\n\n\n### 串行有关联 waterfall\n\n> 注意:串行有关联的第一个参数必须是数组,不能是对象\n>\n> 数组中第一个任务的回调函数cb的第二个参数开始是传给下一个任务的实参。\n>\n> 第二个任务函数形参前几个就是上一个传下来的实参,这里是name形参对应‘daotin’实参。\n\n```js\nconsole.time(\"time\");\nconsole.time(\"time1\");\nasync.waterfall([\n cb => {\n setTimeout(() => {\n cb(null, 'daotin');\n }, 2000);\n },\n (name, cb) => {\n console.timeEnd('time1'); // time1: 2004.008ms\n setTimeout(() => {\n cb(null, 'lvonve-' + name);\n }, 1000);\n }\n], (err, data) => {\n console.timeEnd(\"time\"); // time: 3008.387ms\n if (!err) {\n console.log(data); //lvonve-daotin\n }\n});\n```\n\n"},"id":{"kind":"string","value":"Daotin/Web/10-Node.js/06-扩展async.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/10-Node.js/06-扩展async.md\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 2056\n}"},"__index_level_0__":{"kind":"number","value":18,"string":"18"}}},{"rowIdx":19,"cells":{"text":{"kind":"string","value":"## 一、flux架构\n\n什么是flux?\n\n简单说,Flux 是一种架构思想,专门解决软件的结构问题。\n\n一般**中大型react项目**会用到 Flux,便于管理数据模型。小型项目就没必要使用了。\n\n\n\n### 1、基本概念\n\n首先,Flux将一个应用分成四个部分。\n\n- **View**: 视图层\n- **Action**(动作):视图层发出的消息,用来修改数据模型(比如mouseClick)\n- **Dispatcher**(派发器):用来接收Actions、执行回调函数\n- **Store**(数据层):用来存放应用的状态,一旦发生变动,就提醒Views要更新页面\n\n\n\n![](./img/3.png)\n\n\n\n> Flux 的最大特点,就是数据的\"单向流动\"。\n>\n>\n>\n> 1. 用户访问 View,(同时将View中视图更新的函数赋值给Store的监听函数subscribe)\n> 2. View 发出用户的 Action\n> 3. Dispatcher 收到 Action,要求 Store 进行相应的更新\n> 4. Store 更新后,(触发Store的subscribe函数来更新View视图)\n\n\n\n### 2、示例\n\n效果:创建List组件显示列表,点击添加按钮添加数据,点击删除按钮删除最后一个数据。\n\n\n\n#### 2.1、创建store,保存数据模型\n\n```jsx\nexport let store = {\n state: {\n list: [\n { name: '商品1' },\n { name: '商品2' },\n { name: '商品3' },\n { name: '商品4' },\n ]\n },\n}\n```\n\n\n\n#### 2.2、创建action\n\n点击按钮的时候时候创建。\n\n创建的时候添加`type`属性是为了分辨之后该如何操作store。\n\n```jsx\n// List.js\nimport { store } from './store'\nimport dispatcher from './dispatcher'\nexport class List extends React.Component {\n constructor() {\n super();\n\t\t// List加载的时候,通过store.getList()函数获取store的数据\n this.state = store.getList();\n this.add = this.add.bind(this);\n this.del = this.del.bind(this);\n }\n add() {\n // 创建action\n let action = {\n type: 'ADD_ITEM',\n name: '新的商品'\n }\n }\n del() {\n // 创建action\n let action = {\n type: 'DEL_ITEM'\n }\n }\n\n render() {\n let domList = this.state.list.map((item, i) => {\n return (\n
  • \n {item.name}\n
  • \n );\n })\n return (\n
    \n \n \n
      \n {domList}\n
    \n
    \n )\n }\n}\n```\n\n> store的数据获取也不能直接操作,而是需要store自己提供自定义方法才可以。\n\n\n\n#### 2.3、创建dispatcher\n\n```jsx\n// dispatcher.js\nimport flux from \"flux\";\nimport { store } from \"./store\";\n\nlet Dispatcher = flux.Dispatcher;\nlet dispatcher = new Dispatcher();\ndispatcher.register(action => {\n // 参数action即是获取到action的值\n console.log(action);\n})\n\nexport default dispatcher;\n```\n\n为了能获取到action,所以在创建action之后,还要发送给dispatcher:\n\n```js\nimport dispatcher from './dispatcher'\n\nadd() {\n let action = {\n type: 'ADD_ITEM',\n name: '新的商品'\n }\n dispatcher.dispatch(action);\n}\ndel() {\n let action = {\n type: 'DEL_ITEM'\n }\n dispatcher.dispatch(action);\n}\n```\n\n\n\n#### 2.4、更新store\n\ndispatcher获取到action后需要更新store。也需要调用store提供的自定义方法。\n\n```jsx\n// store.js\nexport let store = {\n state: {\n list: [\n { name: '商品1' },\n { name: '商品2' },\n { name: '商品3' },\n { name: '商品4' },\n ]\n },\n getList() {\n return this.state;\n },\n // 自定义操作store方法\n addList(name) {\n this.state.list.push({ name });\n },\n delList(name) {\n this.state.list.pop();\n },\n}\n```\n\n\n\n```jsx\n// dispatcher.js\nimport flux from \"flux\";\nimport { store } from \"./store\";\n\nlet Dispatcher = flux.Dispatcher;\nlet dispatcher = new Dispatcher();\ndispatcher.register(action => {\n\t// 根据type来操作不同的store方法\n switch (action.type) {\n case 'ADD_ITEM':\n store.addList(action.name);\n break;\n case 'DEL_ITEM':\n store.delList();\n break;\n default:\n break;\n }\n})\n\nexport default dispatcher;\n```\n\n\n\n#### 2.5、更新view\n\n此时store已经更新,但是view没有更新,如何更新view?\n\n> 在store定义一个变量bindUpdate,用来调用view的更新方法。在List加载时就把bindUpdate赋值为view的更新方法,只要store的数据一更新,就调用这个方法来更新视图。\n\n```jsx\nexport let store = {\n state: {\n list: [\n { name: '商品1' },\n { name: '商品2' },\n { name: '商品3' },\n { name: '商品4' },\n ]\n },\n // 定义更新view变量\n bindUpdate: null,\n getList() {\n return this.state;\n },\n addList(name) {\n // 更新store\n this.state.list.push({ name });\n\n // 执行更新view\n this.bindUpdate();\n },\n delList(name) {\n // 更新store\n this.state.list.pop();\n\n // 执行更新view\n this.bindUpdate();\n },\n\n}\n```\n\n```jsx\nimport { store } from './store'\nimport dispatcher from './dispatcher'\nexport class List extends React.Component {\n constructor() {\n super();\n\n this.state = store.getList();\n this.add = this.add.bind(this);\n this.del = this.del.bind(this);\n }\n componentDidMount = () => {\n // List加载完成后将bindUpdate赋值为更新方法\n store.bindUpdate = this.updateView.bind(this);\n }\n add() {\n let action = {\n type: 'ADD_ITEM',\n name: '新的商品'\n }\n dispatcher.dispatch(action);\n }\n del() {\n let action = {\n type: 'DEL_ITEM'\n }\n dispatcher.dispatch(action);\n }\n // 更新方法,获取store.state的最新数据进行更新\n updateView() {\n this.setState(store.state)\n }\n\n render() {\n let domList = this.state.list.map((item, i) => {\n return (\n
  • \n {item.name}\n
  • \n );\n })\n return (\n
    \n \n \n
      \n {domList}\n
    \n
    \n )\n }\n}\n```\n\n\n\n于是乎,整个单向流动循环完成。\n\n\n\n##### 优化view更新\n\n之前view的更新是通过将List的一个更新方法赋值给store的一个变量,但是有个问题是,如果有很多个组件的话,就由很多个store,就需要很多个变量,那就太麻烦了,其名称头都起大了。\n\n所以,我们可以通过node自带的event对象来做观察者模式。\n\n```jsx\nlet EventEmitter = require('events').EventEmitter;\nlet event = new EventEmitter();\n\nexport let store = {\n state: {\n list: [\n { name: '商品1' },\n { name: '商品2' },\n { name: '商品3' },\n { name: '商品4' },\n ]\n },\n getList() {\n return this.state;\n },\n addList(name) {\n this.state.list.push({ name });\n // 每次数据模型有变更,触发update事件\n event.emit('update');\n },\n delList(name) {\n this.state.list.pop();\n // 每次数据模型有变更,触发update事件\n event.emit('update');\n },\n bindUpdate(cb) {\n // 监听update事件\n event.on('update', cb);\n },\n unBindUpdate(cb) {\n this.removeListener('update', cb);\n }\n}\n```\n\n在List里面加载完成后进行绑定`bindUpdate`函数:\n\n卸载的时候绑定`unBindUpdate`函数:\n\n```js\ncomponentDidMount = () => {\n store.bindUpdate(this.updateView.bind(this));\n}\ncomponentWillUnmount() {\n store.unBindUpdate(this.updateView.bind(this));\n}\n```\n\n这时候不管有多少个组件,都可以使用bindUpdate和unBindUpdate进行视图更新。\n\n\n\n##### 继续优化\n\n我们使用event的时候,new了一个对象,可是就只用到了on和emit方法,太浪费内存了。\n\n我们发现event对象中其实没有on和emit方法,这些方法都是EventEmitter原型对象中的,那么我们直接把EventEmitter原型对象拿过来就好了。\n\n```jsx\nlet EventEmitter = require('events').EventEmitter;\n\nexport let store = {\n state: {\n list: [\n { name: '商品1' },\n { name: '商品2' },\n { name: '商品3' },\n { name: '商品4' },\n ]\n },\n // 把EventEmitter.prototype全部copy过来,就不需要new了。\n ...EventEmitter.prototype,\n getList() {\n return this.state;\n },\n addList(name) {\n this.state.list.push({ name });\n\n // 执行更新\n // this.bindUpdate();\n this.emit('update');\n },\n delList(name) {\n this.state.list.pop();\n\n // 执行更新\n this.emit('update');\n },\n bindUpdate(cb) {\n this.on('update', cb);\n }\n\n}\n```\n\n调用的时候,直接使用this.on和this.emit就可以了。\n\n\n\n##### 优化store和view更新\n\n之前store的更新方式是在dispatcher中调用store的更新各个更新方法进行更新,如果方法很多的话,就要写很多方法比较麻烦。并且每个方法中都需要emit更新视图。\n\n![](./img/4.png)\n\n\n\n![](./img/5.png)\n\n\n\n所以我们在store中增加一个类似react的setState方法,一次性更改所有store的state。\n\n![](./img/6.png)\n\n![](./img/7.png)\n\n\n\n#### 2.6、视图分层\n\n我们之前List组件视图的显示和逻辑处理代码是写在一起的,视图分层就是把他们分开。\n\n分开后分为`容器组件`和`UI组件`\n\nUI组件复负责视图显示;\n\n容器组件包裹UI,并负责逻辑处理。\n\n现在将List分层:\n\n容器组件为:`ListController.js` \n\nUI组件为:`List.js`\n\n```js\n// List.js\n\nexport class List extends React.Component {\n constructor() {\n super();\n }\n render() {\n let domList = this.props.list.map((item, i) => {\n return (\n
  • \n {item.name}\n
  • \n );\n })\n return (\n
    \n \n \n
      \n {domList}\n
    \n
    \n )\n }\n}\n```\n\n\n\n```jsx\n//ListController.js\n\nimport { store } from '../store'\nimport dispatcher from '../dispatcher'\nimport { List } from './List'\n\nexport class ListController extends React.Component {\n constructor() {\n super();\n\n this.state = store.getState();\n this.add = this.add.bind(this);\n this.del = this.del.bind(this);\n }\n componentDidMount = () => {\n store.bindUpdate(this.updateView.bind(this));\n }\n componentWillUnmount() {\n store.unBindUpdate(this.updateView.bind(this));\n }\n\n add() {\n let action = {\n type: 'ADD_ITEM',\n name: '新的商品'\n }\n dispatcher.dispatch(action);\n }\n del() {\n let action = {\n type: 'DEL_ITEM'\n }\n dispatcher.dispatch(action);\n }\n updateView() {\n this.setState(store.state)\n }\n\n render() {\n // 调用List UI组件\n return \n }\n}\n```\n\n\n\n\n\n### 3、flux项目思路\n\n1、将视图部分的页面组件拆分成容器组件和UI组件\n\n容器组件可继承 封装好的 Controller 以自动实现绑定更新视图方法及卸载组件时自动解绑,避免所有容器组件写相同的代码。\n(其中差异部分各个组件的store通过构造函数的第二个参数传入。)\n```jsx\nexport class Controller extends React.Component {\n constructor(props, store) {\n super(props);\n this.store = store;\n this.state = this.store.getState();\n this.store.subscribe(this.updateView.bind(this));\n }\n\n updateView() {\n this.setState(this.store.getState());\n }\n\n componentWillUnmount() {\n this.store.unBindUpdate(this.updateView.bind(this));\n }\n}\n```\n> Controller 之所以继承 React.Component是因为容器组件需要,但是又不能同时继承Controller和React.Component,所以采取这种嵌套继承的方式。\n\n\nUI组件所有数据(点击等各种事件所调用的函数)均来自于props(由容器组件传入)\n类似以下方式:\n```jsx\nrender() {\n return \n}\n```\n`` 即是UI组件。\nthis.state 哪里来呢?\n来自对应的store:this.state = HomeStore.getState();\nstore的state来自哪里呢?\n来自页面加载时ajax请求,请求到数据写入store。\n既然要操作store,那么就要通过action->dispatcher->store->view的顺序来。\n\n\n\n\n2、创建action工厂函数\n- 定义一个初始化 的action工厂函数\n- 请求需要的数据\n- 将拿到的数据封装到 action中\n- 将action发送到dispatcher (通过.dispatch()方法)\n\n\n\n3、在派发器dispatcher中配置对应的case \n并且从action中拿到数据后,设置到对应store中即可\n通过各自组件的类似`HomeStore.setState(action);`方式进行设置。\nstore的state更新了,注意需要在容器组件加载完成后绑定视图更新方法,视图更新方法就是组件获取最新store的state数据。\n\n\n\n4、在容器组件的加载完成的生命周期函数中,调用上述步骤封装好的action工厂函数(也就是打开页面的时候进行ajax请求)\n\n\n\n5、路由部分引入的组件 注意需要切换成容器组件。\n\n\n## 简易flux项目\n\n链接:https://github.com/Daotin/daotin.github.io/issues/132#issue-602918224\n"},"id":{"kind":"string","value":"Daotin/Web/13-React/05-Flux架构.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/13-React/05-Flux架构.md\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 8268\n}"},"__index_level_0__":{"kind":"number","value":19,"string":"19"}}},{"rowIdx":20,"cells":{"text":{"kind":"string","value":"## 一、接口\n\njs中类的接口定义:\n\n```typescript\ninterface Human {\n run();\n eat();\n}\n```\n\n> 接口的方法没有方法体。\n>\n> 实现接口的类,必须实现接口中的所有方法。\n\n\n\n## 二、依赖注入(服务)\n\n依赖注入就是自己创建一个服务(服务的本质就是一个类),然后在使用类的时候,不需要自己new类的实例,只需要按照特定的方式注入,类的实例就会被自动创建,然后直接使用即可。\n\n\n\n### 1、创建服务\n\n```js\nng g service services/DIYMath // ng g s services/DIYMath\n```\n\n创建的时候会有个警告`WARNING Service is generated but not provided, it must be provided to be used` 未引入服务,后面注意引入。\n\n\n\n### 2、实现服务逻辑代码\n\n```typescript\nimport { Injectable } from '@angular/core';\n\n// 服务装饰器\n// 作用:此服务可以再调用别的服务\n@Injectable()\nexport class DIYMathService {\n\n // 如果调用别的服务\n constructor(private xxx:newDIYMath) { }\n\n // 加\n add(a: number, b: number): number {\n return a * 1 + b * 1;\n }\n // 减\n reduce(a: number, b: number): number {\n return a * 1 - b * 1;\n }\n}\n\n```\n\n\n\n### 3、在主模块中注入服务\n\n```typescript\n// app.module.ts\n\nproviders: [DIYMathService],\n```\n\n> 如果未在主模块中注入服务的话,会报`DI Error` 错误。\n\n\n\n### 4、在组件中使用服务\n\n```typescript\n// a.component.ts\n\nimport { DIYMathService } from 'app/services/diymath.service';\n\nexport class AComponent implements OnInit {\n\n constructor(\n // 使用DIYMathService服务\n private dm: DIYMathService\n ) { }\n\n a: number = 0;\n b: number = 0;\n alg: string = '+';\n result: number = 0;\n\n opt() {\n this.result = this.dm[this.alg](this.a, this.b);\n }\n\n ngOnInit() {\n }\n\n}\n```\n\n```html\n\n\n
    \n \n \n \n = {{result}}\n
    \n```\n\n\n\n### 5、Tips\n\n如果此时我们的项目有很多地方使用了DIYMathService服务,但是我们又创建了一个新的服务NewDIYMathService,它比DIYMathService要好,所以我们像将项目中所有的DIYMathService替换成NewDIYMathService,怎么替换?一个个手改?\n\n不需要,只需要在注入主模块的时候,**挂羊头卖狗肉**即可:\n\n```\n将 \nproviders: [DIYMathService],\n改为:\nproviders: [{ provide: DIYMathService, useClass: NewDIYMathService }],\n```\n\n> 其实`providers: [DIYMathService]`\n>\n> 就相当于`providers: [{ provide: DIYMathService, useClass: DIYMathService}]`\n\n\n\n> 注意:如果挂羊头卖狗肉,那么在狗肉的服务里面不能引入羊头服务,否则报错!\n\n也就是下面的写法报错:\n\n```typescript\nimport { Injectable } from '@angular/core';\nimport { DIYMathService } from './diymath.service';\n\n@Injectable()\n// 狗肉\nexport class NewDIYMathService {\n // 引入羊头\n constructor(public dm: DIYMathService) { }\n // ...\n}\n```\n\n![](./img/8.png)\n\n\n\n## 三、http代理\n\n由于angular没有使用webpack,所以http代理的配置和之前的不同。\n\n如何设置http代理?\n\n1、新建http代理文件(⚠ **文件存放在项目根目录下**)\n\n```json\n// proxy.config.json\n\n{\n \"/zhuiszhu\": {\n \"target\": \"http://www.projectlog.top:3000\"\n }\n}\n```\n\n\n\n2、添加到项目启动中\n\n```json\n// package.json\n\n\"scripts\": {\n \"start\": \"ng serve --proxy-config proxy.config.json\",\n},\n```\n\n> 💡 记得要重启服务哦!\n\n\n\n3、发起http请求\n\nangular有内置的http请求服务,只需要注入即可使用。\n\n```js\nimport { Http } from '@angular/http';\n\nexport class HomeComponent implements OnInit {\n\n // 注入使用Http服务\n constructor(private http: Http) { }\n\n ngOnInit() {\n // 发起ajax请求\n this.http.get('/zhuiszhu/goods/getList').subscribe(res => {\n // res.json()可以获取的想要的数据\n console.log(res.json());\n })\n }\n}\n```\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"},"id":{"kind":"string","value":"Daotin/Web/14-Angular/04-接口,依赖注入,http代理.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Daotin/Web/14-Angular/04-接口,依赖注入,http代理.md\",\n \"repo_id\": \"Daotin\",\n \"token_count\": 2171\n}"},"__index_level_0__":{"kind":"number","value":20,"string":"20"}}},{"rowIdx":21,"cells":{"text":{"kind":"string","value":"Manifest-Version: 1.0\nClass-Path: \n\n"},"id":{"kind":"string","value":"Humsen/web/web-core/src/META-INF/MANIFEST.MF/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-core/src/META-INF/MANIFEST.MF\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 15\n}"},"__index_level_0__":{"kind":"number","value":21,"string":"21"}}},{"rowIdx":22,"cells":{"text":{"kind":"string","value":"package pers.husen.web.common.constants;\n\n/**\n * 数据库字段常量\n *\n * @author 何明胜\n *\n * 2017年11月8日\n */\npublic class DbConstans {\n\t/** 数据库字段有效状态 */\n\tpublic static final int FIELD_VALID_FLAG = 0;\n\t/** 数据库字段删除状态 */\n\tpublic static final int FIELD_DELETED_FLAG = 1;\n}"},"id":{"kind":"string","value":"Humsen/web/web-core/src/pers/husen/web/common/constants/DbConstans.java/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-core/src/pers/husen/web/common/constants/DbConstans.java\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 159\n}"},"__index_level_0__":{"kind":"number","value":22,"string":"22"}}},{"rowIdx":23,"cells":{"text":{"kind":"string","value":"/**\n * 通用助手\n *\n * @author 何明胜\n *\n * 2017年10月21日\n */\npackage pers.husen.web.common.helper;"},"id":{"kind":"string","value":"Humsen/web/web-core/src/pers/husen/web/common/helper/package-info.java/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-core/src/pers/husen/web/common/helper/package-info.java\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 54\n}"},"__index_level_0__":{"kind":"number","value":23,"string":"23"}}},{"rowIdx":24,"cells":{"text":{"kind":"string","value":"package pers.husen.web.dao;\n\n\n/**\n * @author 何明胜\n *\n * 2017年9月30日\n */\npublic interface VisitTotalDao {\n\t/**\n\t * 查询所有访问量\n\t * @return\n\t */\n\tpublic int queryVisitTotal();\n\t\n\t/**\n\t * 查询当日访问量\n\t * @return\n\t */\n\tpublic int queryVisitToday();\n\t\n\t/**\n\t * 更新当日访问量和总访问量\n\t * \n\t * @param visitDate\n\t * @return\n\t */\n\tpublic int updateVisitCount();\n}\n"},"id":{"kind":"string","value":"Humsen/web/web-core/src/pers/husen/web/dao/VisitTotalDao.java/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-core/src/pers/husen/web/dao/VisitTotalDao.java\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 192\n}"},"__index_level_0__":{"kind":"number","value":24,"string":"24"}}},{"rowIdx":25,"cells":{"text":{"kind":"string","value":"package pers.husen.web.dbutil.mappingdb;\n\n/**\n * @author 何明胜\n * @desc 文章分类数据库映射\n * @created 2017年12月12日 上午10:14:34\n */\npublic class ArticleCategoryMapping {\n /**\n * 数据库名称\n */\n public static final String DB_NAME = \"article_category\";\n\n public static final String CATEGORY_ID = \"category_id\";\n public static final String CATEGORY_NAME = \"category_name\";\n public static final String CREATE_DATE = \"create_date\";\n public static final String CATEGORY_DELETE = \"category_delete\";\n}"},"id":{"kind":"string","value":"Humsen/web/web-core/src/pers/husen/web/dbutil/mappingdb/ArticleCategoryMapping.java/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-core/src/pers/husen/web/dbutil/mappingdb/ArticleCategoryMapping.java\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 217\n}"},"__index_level_0__":{"kind":"number","value":25,"string":"25"}}},{"rowIdx":26,"cells":{"text":{"kind":"string","value":"package pers.husen.web.service;\n\nimport java.util.ArrayList;\n\nimport pers.husen.web.bean.vo.MessageAreaVo;\nimport pers.husen.web.dao.MessageAreaDao;\nimport pers.husen.web.dao.impl.MessageAreaDaoImpl;\n\n/**\n * @author 何明胜\n *\n * 2017年9月25日\n */\npublic class MessageAreaSvc implements MessageAreaDao{\n\tprivate static final MessageAreaDaoImpl messageAreaDaoImpl = new MessageAreaDaoImpl();\n\t\n\t@Override\n\tpublic ArrayList queryAllMessageArea(int messageId) {\n\t\treturn messageAreaDaoImpl.queryAllMessageArea(messageId);\n\t}\n\t\n\t@Override\n\tpublic int insertMessageNew(MessageAreaVo mVo) {\n\t\treturn messageAreaDaoImpl.insertMessageNew(mVo);\n\t}\n}\n"},"id":{"kind":"string","value":"Humsen/web/web-core/src/pers/husen/web/service/MessageAreaSvc.java/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-core/src/pers/husen/web/service/MessageAreaSvc.java\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 231\n}"},"__index_level_0__":{"kind":"number","value":26,"string":"26"}}},{"rowIdx":27,"cells":{"text":{"kind":"string","value":"package pers.husen.web.servlet.image;\n\nimport java.io.IOException;\nimport javax.servlet.ServletException;\nimport javax.servlet.annotation.WebServlet;\nimport javax.servlet.http.HttpServlet;\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\n\nimport pers.husen.web.common.handler.ImageDownloadHandler;\n\n/**\n * 图片下载\n *\n * @author 何明胜\n *\n * 2017年10月20日\n */\n@WebServlet(urlPatterns= {\"/imageDownload.hms\", \"/imageDownload\"})\npublic class ImageDownloadSvt extends HttpServlet {\n\tprivate static final long serialVersionUID = 1L;\n \n public ImageDownloadSvt() {\n super();\n }\n\n @Override\n\tprotected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n\t\tImageDownloadHandler iHandler = new ImageDownloadHandler();\n\t\tiHandler.imageDownloadHandler(request, response);\n\t}\n\n @Override\n\tprotected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n\t\tdoGet(request, response);\n\t}\n}"},"id":{"kind":"string","value":"Humsen/web/web-core/src/pers/husen/web/servlet/image/ImageDownloadSvt.java/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-core/src/pers/husen/web/servlet/image/ImageDownloadSvt.java\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 357\n}"},"__index_level_0__":{"kind":"number","value":27,"string":"27"}}},{"rowIdx":28,"cells":{"text":{"kind":"string","value":"# web\n\n个人网站项目,包括博客、代码库、文件下载、留言、登录注册等功能\n\n网址:www.hemingsheng.cn\n\n------------\n\n## 主要文件结构如下\n\n- `WebContent` -> 前端源文件 (前端三方插件在`/WebContent/plugins`下)\n- `config` -> 配置文件\n- `docs` -> 说明文档\n- `libs` -> 后端jar包\n- `src` -> 后端源文件\n\n------------\n\n### web工程目录结构如下:\n \n web:\n │ .classpath\n │ .gitattributes\n │ .gitignore\n │ .project\n │ README.md\n │ \n ├─config\n │ db_connect_info.properties\n │ log4j2.xml\n │ \n ├─docs\n │ web后端命名规范.txt\n │ web项目前端命名规范.txt\n │ 网站logo图片.png\n │ \n ├─libs\n │ ├─file\n │ │ commons-fileupload-1.3.3.jar\n │ │ commons-io-2.5.jar\n │ │ \n │ ├─javamail\n │ │ javax.mail.jar\n │ │ \n │ ├─json\n │ │ commons-beanutils-1.7.0.jar\n │ │ commons-collections-3.1.jar\n │ │ commons-lang-2.5.jar\n │ │ commons-logging.jar\n │ │ ezmorph-1.0.3.jar\n │ │ json-lib-2.4-jdk15.jar\n │ │ \n │ ├─log4j\n │ │ log4j-api-2.8.2.jar\n │ │ log4j-core-2.8.2.jar\n │ │ \n │ ├─psql\n │ │ postgresql-42.1.4.jar\n │ │ \n │ └─servlet\n │ servlet-api.jar\n │ \n ├─src\n │ │ rebel.xml\n │ │ \n │ └─pers\n │ └─husen\n │ └─web\n │ │ package-info.java\n │ │ \n │ ├─bean\n │ │ │ package-info.java\n │ │ │ \n │ │ ├─po\n │ │ │ AccessAtatisticsPo.java\n │ │ │ ImageUploadPo.java\n │ │ │ package-info.java\n │ │ │ \n │ │ └─vo\n │ │ BlogArticleVo.java\n │ │ CodeLibraryVo.java\n │ │ FileDownloadVo.java\n │ │ ImageUploadVo.java\n │ │ MessageAreaVo.java\n │ │ package-info.java\n │ │ ReleaseFeatureVo.java\n │ │ UserInfoVo.java\n │ │ VisitTotalVo.java\n │ │ \n │ ├─common\n │ │ │ package-info.java\n │ │ │ \n │ │ ├─constants\n │ │ │ BootstrapConstans.java\n │ │ │ CommonConstants.java\n │ │ │ package-info.java\n │ │ │ \n │ │ ├─handler\n │ │ │ FileDownloadHandler.java\n │ │ │ FileUploadHandler.java\n │ │ │ ImageDownloadHandler.java\n │ │ │ ImageUploadHandler.java\n │ │ │ package-info.java\n │ │ │ \n │ │ ├─helper\n │ │ │ DateFormatHelper.java\n │ │ │ package-info.java\n │ │ │ RandomCodeHelper.java\n │ │ │ SendEmailHelper.java\n │ │ │ StackTrace2Str.java\n │ │ │ TypeConvertHelper.java\n │ │ │ \n │ │ └─template\n │ │ └─html\n │ │ BlogTemplate.java\n │ │ CodeTemplate.java\n │ │ GenericTemplate.java\n │ │ \n │ ├─config\n │ │ DeployPathConfig.java\n │ │ Log4j2Config.java\n │ │ package-info.java\n │ │ \n │ ├─dao\n │ │ │ BlogArticleDao.java\n │ │ │ CodeLibraryDao.java\n │ │ │ FileDownloadDao.java\n │ │ │ ImageUploadDao.java\n │ │ │ MessageAreaDao.java\n │ │ │ ReleaseFeatureDao.java\n │ │ │ UserInfoDao.java\n │ │ │ VisitTotalDao.java\n │ │ │ \n │ │ └─impl\n │ │ BlogArticleDaoImpl.java\n │ │ CodeLibraryDaoImpl.java\n │ │ FileDownloadDaoImpl.java\n │ │ ImageUploadDaoImpl.java\n │ │ MessageAreaDaoImpl.java\n │ │ ReleaseFeatureDaoImpl.java\n │ │ UserInfoDaoImpl.java\n │ │ VisitTotalDaoImpl.java\n │ │ \n │ ├─dbutil\n │ │ │ DbDeleteUtils.java\n │ │ │ DbInsertUtils.java\n │ │ │ DbQueryUtils.java\n │ │ │ DbUpdateUtils.java\n │ │ │ \n │ │ ├─assist\n │ │ │ AssistUtils.java\n │ │ │ DbConnectUtils.java\n │ │ │ package-info.java\n │ │ │ SetPsParamUtils.java\n │ │ │ TypeTransformUtils.java\n │ │ │ \n │ │ └─mappingdb\n │ │ BlogDetailsMapping.java\n │ │ CodeLibraryMapping.java\n │ │ FileDownloadMapping.java\n │ │ ImageUploadMapping.java\n │ │ MessageAreaMapping.java\n │ │ package-info.java\n │ │ ReleaseFeatureMapping.java\n │ │ UserInfoMapping.java\n │ │ VisitTotalMapping.java\n │ │ \n │ ├─listener\n │ │ OnlineCountListener.java\n │ │ package-info.java\n │ │ WebInitConfigListener.java\n │ │ \n │ ├─service\n │ │ BlogArticleSvc.java\n │ │ CodeLibrarySvc.java\n │ │ FileDownloadSvc.java\n │ │ ImageUploadSvc.java\n │ │ MessageAreaSvc.java\n │ │ ReleaseFeatureSvc.java\n │ │ UserInfoSvc.java\n │ │ VisitTotalSvc.java\n │ │ \n │ └─servlet\n │ │ package-info.java\n │ │ \n │ ├─blog\n │ │ BlogArticlePerPageServlet.java\n │ │ BlogArticleServlet.java\n │ │ BlogPerByIdServlet.java\n │ │ BlogTotalCountServlet.java\n │ │ NewBlogUploadServlet.java\n │ │ \n │ ├─codelib\n │ │ CodeLibPerPageServlet.java\n │ │ CodeLibraryServlet.java\n │ │ CodeLibTotalCountServlet.java\n │ │ CodePerByIdServlet.java\n │ │ NewCodeUploadServlet.java\n │ │ \n │ ├─common\n │ │ AccessAtatisticsServlet.java\n │ │ \n │ ├─contact\n │ │ SendEmailServlet.java\n │ │ \n │ ├─download\n │ │ FileDownloadServlet.java\n │ │ FileDownPerPageServlet.java\n │ │ FileDownTotalCountServlet.java\n │ │ FileUploadServlet.java\n │ │ \n │ ├─image\n │ │ ImageDownloadServlet.java\n │ │ ImageUploadServlet.java\n │ │ package-info.java\n │ │ \n │ ├─message\n │ │ MessageGetServlet.java\n │ │ MessageUploadServlet.java\n │ │ \n │ ├─releasefea\n │ │ LatestReleaseFeatureServlet.java\n │ │ NewReleaseFeatureServlet.java\n │ │ \n │ └─userinfo\n │ UserInfoModifyServlet.java\n │ UserInfoQueryServlet.java\n │ UserInfoRegisterServlet.java\n │ UserLoginValidateServlet.java\n │ \n └─WebContent\n │ index.jsp\n │ \n ├─css\n │ ├─article\n │ │ article.css\n │ │ \n │ ├─contact\n │ │ contact.css\n │ │ \n │ ├─download\n │ │ download.css\n │ │ \n │ ├─error\n │ │ error.css\n │ │ \n │ ├─index\n │ │ article-profile.css\n │ │ index.css\n │ │ version-feature.css\n │ │ \n │ ├─login\n │ │ email-check.css\n │ │ login.css\n │ │ retrive-pwd.css\n │ │ \n │ ├─message\n │ │ message.css\n │ │ pager.css\n │ │ \n │ ├─navigation\n │ │ left-menu-bar.css\n │ │ rightbar.css\n │ │ topbar.css\n │ │ \n │ ├─personal_center\n │ │ modify-email.css\n │ │ modify-pwd.css\n │ │ modify-userinfo.css\n │ │ mycenter.css\n │ │ \n │ └─upload\n │ editor-article.css\n │ \n ├─error\n │ error.jsp\n │ \n ├─images\n │ │ favicon.ico\n │ │ mainbg.png\n │ │ \n │ ├─background\n │ │ bg-1.jpg\n │ │ bg-2.jpg\n │ │ bg-3.jpg\n │ │ bg-4.jpg\n │ │ \n │ └─message\n │ head-0.jpg\n │ head-1.jpg\n │ head-2.jpg\n │ head-3.jpg\n │ head-4.jpg\n │ head-5.jpg\n │ head-6.jpg\n │ head-7.jpg\n │ head-8.jpg\n │ \n ├─js\n │ │ customize-sdk.js\n │ │ is-pc-or-mobile.js\n │ │ pagination.js\n │ │ \n │ ├─article\n │ │ article-markdown.js\n │ │ blog.js\n │ │ code-library.js\n │ │ \n │ ├─contact\n │ │ contact.js\n │ │ \n │ ├─download\n │ │ download.js\n │ │ \n │ ├─editor\n │ │ editor.js\n │ │ \n │ ├─index\n │ │ latestblog.js\n │ │ latestcode.js\n │ │ version-feature.js\n │ │ \n │ ├─login\n │ │ formvalidator.js\n │ │ \n │ ├─message\n │ │ message.js\n │ │ pager.js\n │ │ \n │ ├─navigation\n │ │ left-menu-bar.js\n │ │ topbar.js\n │ │ \n │ └─personal_center\n │ modify-email.js\n │ modify-pwd.js\n │ modify-userinfo.js\n │ personal-center.js\n │ \n ├─login\n │ email_check.html\n │ login.jsp\n │ retrive_pwd.html\n │ \n ├─META-INF\n │ MANIFEST.MF\n │ \n ├─module\n │ blog.jsp\n │ code_library.jsp\n │ contact.jsp\n │ download.jsp\n │ message.jsp\n │ \n ├─navigation\n │ rightbar.jsp\n │ topbar.jsp\n │ \n ├─personal_center\n │ modify_email.html\n │ modify_email1.html\n │ modify_pwd.html\n │ modify_userinfo.html\n │ mycenter.jsp\n │ \n ├─plugins\n │ │ plugins.jsp\n │ │ \n │ ├─bootstrap\n │ │ ├─css\n │ │ │ bootstrap.css\n │ │ │ bootstrap.css.map\n │ │ │ bootstrap.min.css\n │ │ │ bootstrap.min.css.map\n │ │ │ \n │ │ ├─fonts\n │ │ │ glyphicons-halflings-regular.eot\n │ │ │ glyphicons-halflings-regular.svg\n │ │ │ glyphicons-halflings-regular.ttf\n │ │ │ glyphicons-halflings-regular.woff\n │ │ │ glyphicons-halflings-regular.woff2\n │ │ │ \n │ │ └─js\n │ │ bootstrap.js\n │ │ bootstrap.min.js\n │ │ \n │ ├─editormd\n │ ├─jquery\n │ │ └─js\n │ │ jquery-3.2.1.min.js\n │ │ jquery.cookie.js\n │ │ jquery.easing.1.3.js\n │ │ jquery.flexslider-min.js\n │ │ jquery.form.min.js\n │ │ jquery.waypoints.min.js\n │ │ \n │ ├─jqueryconfirm\n │ │ ├─css\n │ │ │ jquery-confirm.min.css\n │ │ │ \n │ │ └─js\n │ │ jquery-confirm.min.js\n │ │ \n │ ├─json\n │ │ └─js\n │ │ json2.js\n │ │ \n │ ├─template\n │ │ ├─css\n │ │ │ animate.css\n │ │ │ flexslider.css\n │ │ │ icomoon.css\n │ │ │ style.css\n │ │ │ style.css.map\n │ │ │ \n │ │ └─js\n │ │ main.js\n │ │ modernizr-2.6.2.min.js\n │ │ \n │ └─validator\n │ ├─css\n │ │ bootstrapValidator.css\n │ │ bootstrapValidator.min.css\n │ │ \n │ └─js\n │ │ bootstrapValidator.js\n │ │ bootstrapValidator.min.js\n │ │ \n │ └─language\n │ ar_MA.js\n │ be_FR.js\n │ be_NL.js\n │ bg_BG.js\n │ cs_CZ.js\n │ da_DK.js\n │ de_DE.js\n │ en_US.js\n │ es_CL.js\n │ es_ES.js\n │ fa_IR.js\n │ fr_FR.js\n │ gr_EL.js\n │ he_IL.js\n │ hu_HU.js\n │ id_ID.js\n │ it_IT.js\n │ ja_JP.js\n │ nl_NL.js\n │ no_NO.js\n │ pl_PL.js\n │ pt_BR.js\n │ pt_PT.js\n │ ro_RO.js\n │ ru_RU.js\n │ sq_AL.js\n │ sr_RS.js\n │ sv_SE.js\n │ th_TH.js\n │ tr_TR.js\n │ ua_UA.js\n │ vi_VN.js\n │ zh_CN.js\n │ zh_TW.js\n │ \n ├─upload\n │ editor_article.jsp\n │ upload_file.jsp\n │ \n └─WEB-INF\n │ web.xml\n │ \n └─lib\n \n"},"id":{"kind":"string","value":"Humsen/web/web-mobile/README.md/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-mobile/README.md\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 10856\n}"},"__index_level_0__":{"kind":"number","value":28,"string":"28"}}},{"rowIdx":29,"cells":{"text":{"kind":"string","value":"@charset \"UTF-8\";\n\n.topbar-nav {\n\tmin-height: 30px;\n\twidth: 100%;\n\tmargin-bottom: 0;\n}\n\n.topbar-nav label {\n\tcolor: #6e83ab;\n}\n\n.navbar-brand-a {\n\tpadding: 5px 15px 1px;\n\theight: 30px;\n}\n\n.access-today {\n\tmargin-left: 5% !important;\n}\n\n.online-current {\n\tmargin-top: 4px;\n\tmargin-left: 20px;\n}\n\n.topbar-btn-login {\n\tpadding: 2px 2px !important;\n\tfont-size: 13px;\n\tborder: 1px solid #f0ad4e;\n\tmargin-left: 2%;\n\tdisplay: none;\n}\n\n.topbar-btn-pers {\n\tpadding: 2px 2px !important;\n\tfont-size: 13px;\n\tborder: 1px solid #5bc0de;\n\tmargin-left: 2%;\n\tdisplay: none;\n}\n\n.topbar-btn-right {\n\tpadding: 2px 2px !important;\n\tfont-size: 13px;\n\tborder: 1px solid #5bc0de;\n\tdisplay: none;\n\tmargin-left: 6px;\n}\n\n.choose-theme {\n\tmargin: 10px;\n}\n\n.web-pc-blank {\n\tfloat: left;\n\tmargin-left: 20px;\n}\n\n.header-nav {\n\tfloat: left;\n\tmargin-left: 6%;\n}\n\n.choose-theme button {\n\tfloat: left;\n}\n\n.top-bar-div{\n\tmargin: 18px 0px 5px 10px;\n}"},"id":{"kind":"string","value":"Humsen/web/web-mobile/WebContent/css/navigation/topbar.css/0"},"metadata":{"kind":"string","value":"{\n \"file_path\": \"Humsen/web/web-mobile/WebContent/css/navigation/topbar.css\",\n \"repo_id\": \"Humsen\",\n \"token_count\": 426\n}"},"__index_level_0__":{"kind":"number","value":29,"string":"29"}}},{"rowIdx":30,"cells":{"text":{"kind":"string","value":"/**\n * jQuery MD5 hash algorithm function\n * \n * \n * \t\tCalculate the md5 hash of a String \n * \t\tString $.md5 ( String str )\n * \t\n * \n * Calculates the MD5 hash of str using the » RSA Data Security, Inc. MD5\n * Message-Digest Algorithm, and returns that hash. MD5 (Message-Digest\n * algorithm 5) is a widely-used cryptographic hash function with a 128-bit hash\n * value. MD5 has been employed in a wide variety of security applications, and\n * is also commonly used to check the integrity of data. The generated hash is\n * also non-reversable. Data cannot be retrieved from the message digest, the\n * digest uniquely identifies the data. MD5 was developed by Professor Ronald L.\n * Rivest in 1994. Its 128 bit (16 byte) message digest makes it a faster\n * implementation than SHA-1. This script is used to process a variable length\n * message into a fixed-length output of 128 bits using the MD5 algorithm. It is\n * fully compatible with UTF-8 encoding. It is very useful when u want to\n * transfer encrypted passwords over the internet. If you plan using UTF-8\n * encoding in your project don't forget to set the page encoding to UTF-8\n * (Content-Type meta tag). This function orginally get from the WebToolkit and\n * rewrite for using as the jQuery plugin.\n * \n * Example Code \n * \t\t\t$.md5(\"I'm Persian.\"); \n * \t\t Result \n * \t\t\t\"b8c901d0f02223f9761016cfff9d68df\"\n * \t\t\n * \n * @alias Muhammad Hussein Fattahizadeh < muhammad [AT] semnanweb [DOT] com >\n * @link http://www.semnanweb.com/jquery-plugin/md5.html\n * @see http://www.webtoolkit.info/\n * @license http://www.gnu.org/licenses/gpl.html [GNU General Public License]\n * @param {jQuery}\n * {md5:function(string))\n * @return string\n */\n(function($) {\n\tvar rotateLeft = function(lValue, iShiftBits) {\n\t\treturn (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));\n\t}\n\tvar addUnsigned = function(lX, lY) {\n\t\tvar lX4, lY4, lX8, lY8, lResult;\n\t\tlX8 = (lX & 0x80000000);\n\t\tlY8 = (lY & 0x80000000);\n\t\tlX4 = (lX & 0x40000000);\n\t\tlY4 = (lY & 0x40000000);\n\t\tlResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);\n\t\tif (lX4 & lY4)\n\t\t\treturn (lResult ^ 0x80000000 ^ lX8 ^ lY8);\n\t\tif (lX4 | lY4) {\n\t\t\tif (lResult & 0x40000000)\n\t\t\t\treturn (lResult ^ 0xC0000000 ^ lX8 ^ lY8);\n\t\t\telse\n\t\t\t\treturn (lResult ^ 0x40000000 ^ lX8 ^ lY8);\n\t\t} else {\n\t\t\treturn (lResult ^ lX8 ^ lY8);\n\t\t}\n\t}\n\tvar F = function(x, y, z) {\n\t\treturn (x & y) | ((~x) & z);\n\t}\n\tvar G = function(x, y, z) {\n\t\treturn (x & z) | (y & (~z));\n\t}\n\tvar H = function(x, y, z) {\n\t\treturn (x ^ y ^ z);\n\t}\n\tvar I = function(x, y, z) {\n\t\treturn (y ^ (x | (~z)));\n\t}\n\tvar FF = function(a, b, c, d, x, s, ac) {\n\t\ta = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac));\n\t\treturn addUnsigned(rotateLeft(a, s), b);\n\t};\n\tvar GG = function(a, b, c, d, x, s, ac) {\n\t\ta = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac));\n\t\treturn addUnsigned(rotateLeft(a, s), b);\n\t};\n\tvar HH = function(a, b, c, d, x, s, ac) {\n\t\ta = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac));\n\t\treturn addUnsigned(rotateLeft(a, s), b);\n\t};\n\tvar II = function(a, b, c, d, x, s, ac) {\n\t\ta = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac));\n\t\treturn addUnsigned(rotateLeft(a, s), b);\n\t};\n\tvar convertToWordArray = function(string) {\n\t\tvar lWordCount;\n\t\tvar lMessageLength = string.length;\n\t\tvar lNumberOfWordsTempOne = lMessageLength + 8;\n\t\tvar lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64;\n\t\tvar lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16;\n\t\tvar lWordArray = Array(lNumberOfWords - 1);\n\t\tvar lBytePosition = 0;\n\t\tvar lByteCount = 0;\n\t\twhile (lByteCount < lMessageLength) {\n\t\t\tlWordCount = (lByteCount - (lByteCount % 4)) / 4;\n\t\t\tlBytePosition = (lByteCount % 4) * 8;\n\t\t\tlWordArray[lWordCount] = (lWordArray[lWordCount] | (string\n\t\t\t\t\t.charCodeAt(lByteCount) << lBytePosition));\n\t\t\tlByteCount++;\n\t\t}\n\t\tlWordCount = (lByteCount - (lByteCount % 4)) / 4;\n\t\tlBytePosition = (lByteCount % 4) * 8;\n\t\tlWordArray[lWordCount] = lWordArray[lWordCount]\n\t\t\t\t| (0x80 << lBytePosition);\n\t\tlWordArray[lNumberOfWords - 2] = lMessageLength << 3;\n\t\tlWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;\n\t\treturn lWordArray;\n\t};\n\tvar wordToHex = function(lValue) {\n\t\tvar WordToHexValue = \"\", WordToHexValueTemp = \"\", lByte, lCount;\n\t\tfor (lCount = 0; lCount <= 3; lCount++) {\n\t\t\tlByte = (lValue >>> (lCount * 8)) & 255;\n\t\t\tWordToHexValueTemp = \"0\" + lByte.toString(16);\n\t\t\tWordToHexValue = WordToHexValue\n\t\t\t\t\t+ WordToHexValueTemp.substr(WordToHexValueTemp.length - 2,\n\t\t\t\t\t\t\t2);\n\t\t}\n\t\treturn WordToHexValue;\n\t};\n\tvar uTF8Encode = function(string) {\n\t\tstring = string.replace(/\\x0d\\x0a/g, \"\\x0a\");\n\t\tvar output = \"\";\n\t\tfor (var n = 0; n < string.length; n++) {\n\t\t\tvar c = string.charCodeAt(n);\n\t\t\tif (c < 128) {\n\t\t\t\toutput += String.fromCharCode(c);\n\t\t\t} else if ((c > 127) && (c < 2048)) {\n\t\t\t\toutput += String.fromCharCode((c >> 6) | 192);\n\t\t\t\toutput += String.fromCharCode((c & 63) | 128);\n\t\t\t} else {\n\t\t\t\toutput += String.fromCharCode((c >> 12) | 224);\n\t\t\t\toutput += String.fromCharCode(((c >> 6) & 63) | 128);\n\t\t\t\toutput += String.fromCharCode((c & 63) | 128);\n\t\t\t}\n\t\t}\n\t\treturn output;\n\t};\n\t$.extend({\n\t\tmd5 : function(string) {\n\t\t\tvar x = Array();\n\t\t\tvar k, AA, BB, CC, DD, a, b, c, d;\n\t\t\tvar S11 = 7, S12 = 12, S13 = 17, S14 = 22;\n\t\t\tvar S21 = 5, S22 = 9, S23 = 14, S24 = 20;\n\t\t\tvar S31 = 4, S32 = 11, S33 = 16, S34 = 23;\n\t\t\tvar S41 = 6, S42 = 10, S43 = 15, S44 = 21;\n\t\t\tstring = uTF8Encode(string);\n\t\t\tx = convertToWordArray(string);\n\t\t\ta = 0x67452301;\n\t\t\tb = 0xEFCDAB89;\n\t\t\tc = 0x98BADCFE;\n\t\t\td = 0x10325476;\n\t\t\tfor (k = 0; k < x.length; k += 16) {\n\t\t\t\tAA = a;\n\t\t\t\tBB = b;\n\t\t\t\tCC = c;\n\t\t\t\tDD = d;\n\t\t\t\ta = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);\n\t\t\t\td = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);\n\t\t\t\tc = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);\n\t\t\t\tb = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);\n\t\t\t\ta = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);\n\t\t\t\td = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);\n\t\t\t\tc = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);\n\t\t\t\tb = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);\n\t\t\t\ta = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);\n\t\t\t\td = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);\n\t\t\t\tc = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);\n\t\t\t\tb = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);\n\t\t\t\ta = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);\n\t\t\t\td = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);\n\t\t\t\tc = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);\n\t\t\t\tb = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);\n\t\t\t\ta = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);\n\t\t\t\td = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);\n\t\t\t\tc = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);\n\t\t\t\tb = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);\n\t\t\t\ta = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);\n\t\t\t\td = GG(d, a, b, c, x[k + 10], S22, 0x2441453);\n\t\t\t\tc = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);\n\t\t\t\tb = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);\n\t\t\t\ta = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);\n\t\t\t\td = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);\n\t\t\t\tc = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);\n\t\t\t\tb = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);\n\t\t\t\ta = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);\n\t\t\t\td = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);\n\t\t\t\tc = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);\n\t\t\t\tb = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);\n\t\t\t\ta = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);\n\t\t\t\td = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);\n\t\t\t\tc = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);\n\t\t\t\tb = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);\n\t\t\t\ta = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);\n\t\t\t\td = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);\n\t\t\t\tc = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);\n\t\t\t\tb = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);\n\t\t\t\ta = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);\n\t\t\t\td = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);\n\t\t\t\tc = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);\n\t\t\t\tb = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);\n\t\t\t\ta = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);\n\t\t\t\td = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);\n\t\t\t\tc = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);\n\t\t\t\tb = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);\n\t\t\t\ta = II(a, b, c, d, x[k + 0], S41, 0xF4292244);\n\t\t\t\td = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);\n\t\t\t\tc = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);\n\t\t\t\tb = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);\n\t\t\t\ta = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);\n\t\t\t\td = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);\n\t\t\t\tc = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);\n\t\t\t\tb = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);\n\t\t\t\ta = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);\n\t\t\t\td = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);\n\t\t\t\tc = II(c, d, a, b, x[k + 6], S43, 0xA3014314);\n\t\t\t\tb = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);\n\t\t\t\ta = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);\n\t\t\t\td = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);\n\t\t\t\tc = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);\n\t\t\t\tb = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);\n\t\t\t\ta = addUnsigned(a, AA);\n\t\t\t\tb = addUnsigned(b, BB);\n\t\t\t\tc = addUnsigned(c, CC);\n\t\t\t\td = addUnsigned(d, DD);\n\t\t\t}\n\t\t\tvar tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c)\n\t\t\t\t\t+ wordToHex(d);\n\t\t\treturn 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    // Copyright (c) 2022 8th Wall, Inc. /* globals AFRAME */ AFRAME.registerComponent('target-video', { schema: { name: {type: 'string'}, video: {type: 'string'}, }, init() { const {object3D} = this.el const {name} = this.data object3D.visible = false const v = document.querySelector(this.data.video) const showImage = ({detail}) => { if (name !== detail.name) { return } v.play() object3D.position.copy(detail.position) object3D.quaternion.copy(detail.rotation) object3D.scale.set(detail.scale, detail.scale, detail.scale) object3D.visible = true } const hideImage = ({detail}) => { if (name !== detail.name) { return } v.pause() object3D.visible = false } this.el.sceneEl.addEventListener('xrimagefound', showImage) this.el.sceneEl.addEventListener('xrimageupdated', showImage) this.el.sceneEl.addEventListener('xrimagelost', hideImage) }, })
    8thwall/web/examples/aframe/alpha-video/target-video.js/0
    { "file_path": "8thwall/web/examples/aframe/alpha-video/target-video.js", "repo_id": "8thwall", "token_count": 416 }
    0
    // Copyright (c) 2021 8th Wall, Inc. /* globals AFRAME */ // This component hides and shows certain elements as the camera moves AFRAME.registerComponent('portal', { schema: { width: {default: 4}, height: {default: 6}, depth: {default: 1}, }, init() { this.camera = document.getElementById('camera') this.contents = document.getElementById('portal-contents') this.walls = document.getElementById('hider-walls') this.portalWall = document.getElementById('portal-wall') this.isInPortalSpace = false this.wasOutside = true }, tick() { const {position} = this.camera.object3D const isOutside = position.z > this.data.depth / 2 const withinPortalBounds = position.y < this.data.height && Math.abs(position.x) < this.data.width / 2 if (this.wasOutside !== isOutside && withinPortalBounds) { this.isInPortalSpace = !isOutside } this.contents.object3D.visible = this.isInPortalSpace || isOutside this.walls.object3D.visible = !this.isInPortalSpace && isOutside this.portalWall.object3D.visible = this.isInPortalSpace && !isOutside this.wasOutside = isOutside }, }) AFRAME.registerComponent('bob', { schema: { distance: {default: 0.15}, duration: {default: 1000}, }, init() { const {el} = this const {data} = this data.initialPosition = this.el.object3D.position.clone() data.downPosition = data.initialPosition.clone().setY(data.initialPosition.y - data.distance) data.upPosition = data.initialPosition.clone().setY(data.initialPosition.y + data.distance) const vectorToString = v => `${v.x} ${v.y} ${v.z}` data.initialPosition = vectorToString(data.initialPosition) data.downPosition = vectorToString(data.downPosition) data.upPosition = vectorToString(data.upPosition) data.timeout = null const animatePosition = position => el.setAttribute('animation__bob', { property: 'position', to: position, dur: data.duration, easing: 'easeInOutQuad', loop: false, }) const bobDown = () => { if (data.shouldStop) { animatePosition(data.initialPosition) data.stopped = true return } animatePosition(data.downPosition) data.timeout = setTimeout(bobUp, data.duration) } const bobUp = () => { if (data.shouldStop) { animatePosition(data.initialPosition) data.stopped = true return } animatePosition(data.upPosition) data.timeout = setTimeout(bobDown, data.duration) } const bobStop = () => { data.shouldStop = true } const bobStart = () => { if (data.stopped) { data.shouldStop = false data.stopped = false bobUp() } } this.el.addEventListener('bobStart', bobStart) this.el.addEventListener('bobStop', bobStop) bobUp() }, })
    8thwall/web/examples/aframe/portal/portal-components.js/0
    { "file_path": "8thwall/web/examples/aframe/portal/portal-components.js", "repo_id": "8thwall", "token_count": 1123 }
    1
    const reportWebVitals = (onPerfEntry) => { if (onPerfEntry && onPerfEntry instanceof Function) { import('web-vitals').then(({getCLS, getFID, getFCP, getLCP, getTTFB}) => { getCLS(onPerfEntry) getFID(onPerfEntry) getFCP(onPerfEntry) getLCP(onPerfEntry) getTTFB(onPerfEntry) }) } } export default reportWebVitals
    8thwall/web/examples/aframe/reactapp/src/reportWebVitals.js/0
    { "file_path": "8thwall/web/examples/aframe/reactapp/src/reportWebVitals.js", "repo_id": "8thwall", "token_count": 164 }
    2
    <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>8th Wall Web: babylon.js</title> <link rel="stylesheet" type="text/css" href="index.css"> <!-- Babylon.js --> <script src="//cdn.jsdelivr.net/npm/[email protected]/babylon.min.js"></script> <script src="//cdn.jsdelivr.net/npm/[email protected]/babylonjs.loaders.min.js"></script> <!-- Javascript tweening engine --> <script src="//cdnjs.cloudflare.com/ajax/libs/tween.js/18.6.4/tween.umd.js"></script> <!-- XR Extras - provides utilities like load screen, almost there, and error handling. See github.com/8thwall/web/tree/master/xrextras --> <script src="//cdn.8thwall.com/web/xrextras/xrextras.js"></script> <!-- 8thWall Web - Replace the app key here with your own app key --> <script async src="//apps.8thwall.com/xrweb?appKey=XXXXXXXX"></script> <!-- client code --> <script src="index.js"></script> </head> <body> <canvas id="renderCanvas"></canvas> </body> </html>
    8thwall/web/examples/babylonjs/placeground/index.html/0
    { "file_path": "8thwall/web/examples/babylonjs/placeground/index.html", "repo_id": "8thwall", "token_count": 466 }
    3
    /* Ported to JavaScript by Lazar Laszlo 2011 [email protected], www.lazarsoft.info */ /* * * Copyright 2007 ZXing authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ function DataBlock(numDataCodewords, codewords) { this.numDataCodewords = numDataCodewords; this.codewords = codewords; this.__defineGetter__("NumDataCodewords", function() { return this.numDataCodewords; }); this.__defineGetter__("Codewords", function() { return this.codewords; }); } DataBlock.getDataBlocks=function(rawCodewords, version, ecLevel) { if (rawCodewords.length != version.TotalCodewords) { throw "ArgumentException"; } // Figure out the number and size of data blocks used by this version and // error correction level var ecBlocks = version.getECBlocksForLevel(ecLevel); // First count the total number of data blocks var totalBlocks = 0; var ecBlockArray = ecBlocks.getECBlocks(); for (var i = 0; i < ecBlockArray.length; i++) { totalBlocks += ecBlockArray[i].Count; } // Now establish DataBlocks of the appropriate size and number of data codewords var result = new Array(totalBlocks); var numResultBlocks = 0; for (var j = 0; j < ecBlockArray.length; j++) { var ecBlock = ecBlockArray[j]; for (var i = 0; i < ecBlock.Count; i++) { var numDataCodewords = ecBlock.DataCodewords; var numBlockCodewords = ecBlocks.ECCodewordsPerBlock + numDataCodewords; result[numResultBlocks++] = new DataBlock(numDataCodewords, new Array(numBlockCodewords)); } } // All blocks have the same amount of data, except that the last n // (where n may be 0) have 1 more byte. Figure out where these start. var shorterBlocksTotalCodewords = result[0].codewords.length; var longerBlocksStartAt = result.length - 1; while (longerBlocksStartAt >= 0) { var numCodewords = result[longerBlocksStartAt].codewords.length; if (numCodewords == shorterBlocksTotalCodewords) { break; } longerBlocksStartAt--; } longerBlocksStartAt++; var shorterBlocksNumDataCodewords = shorterBlocksTotalCodewords - ecBlocks.ECCodewordsPerBlock; // The last elements of result may be 1 element longer; // first fill out as many elements as all of them have var rawCodewordsOffset = 0; for (var i = 0; i < shorterBlocksNumDataCodewords; i++) { for (var j = 0; j < numResultBlocks; j++) { result[j].codewords[i] = rawCodewords[rawCodewordsOffset++]; } } // Fill out the last data block in the longer ones for (var j = longerBlocksStartAt; j < numResultBlocks; j++) { result[j].codewords[shorterBlocksNumDataCodewords] = rawCodewords[rawCodewordsOffset++]; } // Now add in error correction blocks var max = result[0].codewords.length; for (var i = shorterBlocksNumDataCodewords; i < max; i++) { for (var j = 0; j < numResultBlocks; j++) { var iOffset = j < longerBlocksStartAt?i:i + 1; result[j].codewords[iOffset] = rawCodewords[rawCodewordsOffset++]; } } return result; }
    8thwall/web/examples/camerapipeline/qrcode/jsqrcode/src/datablock.js/0
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    4
    <!doctype html> <html> <head> <title>8thWall Web: Simple Shaders</title> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no"> <link rel="stylesheet" type="text/css" href="index.css"> <!-- XR Extras - provides utilities like load screen, almost there, and error handling. See github.com/8thwall/web/tree/master/xrextras --> <script src="//cdn.8thwall.com/web/xrextras/xrextras.js"></script> <!-- 8thWall Web - Replace the app key here with your own app key --> <script async src="//apps.8thwall.com/xrweb?appKey=XXXXXXXX"></script> <!-- Client code --> <script defer src="index.js"></script> </head> <body> <canvas id="camerafeed"></canvas> <div class="nextbutton" id="nextbutton">Next &gt;</div> </body> </html>
    8thwall/web/examples/camerapipeline/simpleshaders/index.html/0
    { "file_path": "8thwall/web/examples/camerapipeline/simpleshaders/index.html", "repo_id": "8thwall", "token_count": 310 }
    5
    <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>8th Wall Web: babylon.js</title> <link rel="stylesheet" type="text/css" href="index.css"> <!-- Babylon.js --> <script src="//cdn.jsdelivr.net/npm/[email protected]/babylon.min.js" crossorigin="anonymous"></script> <script src="//cdn.jsdelivr.net/npm/[email protected]/babylonjs.materials.min.js" crossorigin="anonymous"></script> <!-- XR Extras - provides utilities like load screen, almost there, and error handling. See github.com/8thwall/web/tree/master/xrextras --> <script src="//cdn.8thwall.com/web/xrextras/xrextras.js"></script> <!-- Landing Pages - see https://www.8thwall.com/docs/web/#landing-pages --> <script src='//cdn.8thwall.com/web/landing-page/landing-page.js'></script> <!-- 8thWall Web - Replace the app key here with your own app key --> <script async src="//apps.8thwall.com/xrweb?appKey=XXXXX"></script> <!-- client code --> <script src="index.js"></script> </head> <body> <canvas id="renderCanvas"></canvas> </body> </html>
    8thwall/web/gettingstarted/babylonjs/index.html/0
    { "file_path": "8thwall/web/gettingstarted/babylonjs/index.html", "repo_id": "8thwall", "token_count": 485 }
    6
    /* globals AFRAME, XRExtras, XR8 */ import {xrComponents} from './xr-components' import {xrPrimitives} from './xr-primitives' import {ensureXrAndExtras} from './ensure' let xrextrasAframe = null const onxrloaded = () => { XR8.addCameraPipelineModule(XRExtras.Loading.pipelineModule()) } // We want to start showing the loading screen eagerly (before AFRAME has loaded and parsed the // scene and set up everything). We also need to work around a bug in the AFRAME loading in iOS // Webviews for almost there. const eagerload = () => { // Manually traverse the dom for an aframe scene and check its attributes. const scene = document.getElementsByTagName('a-scene')[0] if (!scene) { return } const attrs = scene.attributes let foundAlmostThere = false let foundLoading = false let redirectUrl = null let runConfig = null // Eagerly inspect the dom, and trigger loading or almost there modules early if appropriate. const xrconfigPresent = Array.from(attrs).map(attr => attr.name).includes('xrconfig') Object.keys(attrs).forEach((a) => { const attr = attrs.item(a).name if (attr === 'xrextras-almost-there') { foundAlmostThere = true const redirectMatch = new RegExp('url:([^;]*)').exec(attrs.item(a).value) if (redirectMatch) { redirectUrl = redirectMatch[1] } } if (attr === 'xrextras-loading') { foundLoading = true } // We use xrconfig if it is present, else xrweb or xrface or xrlayers. if (attr === 'xrconfig' || (!xrconfigPresent && (attr === 'xrweb' || attr === 'xrface' || attr === 'xrlayers'))) { const allowedDevicesMatch = new RegExp('allowedDevices:([^;]*)').exec(attrs.item(a).value) if (allowedDevicesMatch) { runConfig = {allowedDevices: allowedDevicesMatch[1].trim()} } } }) if (foundAlmostThere) { if (redirectUrl) { window.XRExtras.AlmostThere.configure({url: redirectUrl}) } // eslint-disable-next-line no-unused-expressions window.XR8 ? window.XRExtras.AlmostThere.checkCompatibility(runConfig) : window.addEventListener( 'xrloaded', () => window.XRExtras.AlmostThere.checkCompatibility(runConfig) ) } if (foundLoading) { const waitForRealityTexture = !!(scene.attributes.xrweb || scene.attributes.xrface || scene.attributes.xrlayers) window.XRExtras.Loading.showLoading({onxrloaded, waitForRealityTexture}) } } function create() { let registered = false // NOTE: new versions of 8frame should be added in descending order, so that the latest version // is always in position 1. const allowed8FrameVersions = ['latest', '0.9.0', '0.8.2'] const LATEST_8FRAME = allowed8FrameVersions[1] // The 'latest' version of 8frame. // Check that the requested version of AFrame has a corresponding 8Frame implementation. const checkAllowed8FrameVersions = version => new Promise((resolve, reject) => (allowed8FrameVersions.includes(version) ? resolve(version === 'latest' ? LATEST_8FRAME : version) : reject(`'${version}' is an unsupported AFrame version. Alowed versions: (${allowed8FrameVersions})`))) // Load an external javascript resource in a promise that resolves when the javascript has loaded. const loadJsPromise = url => new Promise((resolve, reject) => document.head.appendChild(Object.assign( document.createElement('script'), {async: true, onload: resolve, onError: reject, src: url} ))) // If XR or XRExtras load before AFrame, we need to manually register their AFrame components. const ensureAFrameComponents = () => { if (window.XR8) { window.AFRAME.registerComponent('xrconfig', XR8.AFrame.xrconfigComponent()) window.AFRAME.registerComponent('xrweb', XR8.AFrame.xrwebComponent()) window.AFRAME.registerComponent('xrface', XR8.AFrame.xrfaceComponent()) window.AFRAME.registerComponent('xrlayers', XR8.AFrame.xrlayersComponent()) window.AFRAME.registerComponent('xrlayerscene', XR8.AFrame.xrlayersceneComponent()) window.AFRAME.registerPrimitive('sky-scene', XR8.AFrame.skyscenePrimitive()) } // eslint-disable-next-line @typescript-eslint/no-unused-expressions window.XRExtras && window.XRExtras.AFrame.registerXrExtrasComponents() } // Register a map of component-name -> component, e.g. // { // 'component-1': component1, // 'component-2': component2, // } const registerComponents = components => Object.keys(components).map(k => AFRAME.registerComponent(k, components[k])) const registerPrimitives = primitives => Object.keys(primitives).map(k => AFRAME.registerPrimitive(k, primitives[k])) // Load the 8th Wall preferred version of AFrame at runtime ensuring that xr components are added. const loadAFrameForXr = (args) => { const {version = 'latest', components = {}} = args || {} return checkAllowed8FrameVersions(version) .then(ver => loadJsPromise(`//cdn.8thwall.com/web/aframe/8frame-${ver}.min.js`)) .then(ensureAFrameComponents) .then(ensureXrAndExtras) .then(_ => registerComponents(components)) } // Register XRExtras AFrame components. const registerXrExtrasComponents = () => { // If AFrame is not ready, or we already registered components, skip. if (registered || !window.AFRAME) { return } // Only register the components once. registered = true // Show the loading screen as early as we can - add a System because it will get `init` called // before assets finish loading, versus a Component which gets `init` after load. AFRAME.registerSystem('eager-load-system', { init() { try { /* eslint-disable-next-line no-unused-expressions */ window.XRExtras ? eagerload() : window.addEventListener('xrextrasloaded', eagerload, {once: true}) } catch (err) { // eslint-disable-next-line no-console console.error(err) } }, }) registerComponents(xrComponents()) registerPrimitives(xrPrimitives()) } // Eagerly try to register the aframe components, if aframe has already loaded. registerXrExtrasComponents() return { // Load the 8th Wall version of AFrame at runtime ensuring that xr components are added. loadAFrameForXr, // Register the XRExtras components. This should only be called after AFrame has loaded. registerXrExtrasComponents, } } const AFrameFactory = () => { if (!xrextrasAframe) { xrextrasAframe = create() } return xrextrasAframe } export { AFrameFactory, }
    8thwall/web/xrextras/src/aframe/aframe.js/0
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    7
    * { font-family: inherit; box-sizing: inherit; } .absolute-fill { position: absolute; top: 0; left: 0; bottom: 0; right: 0; } .hidden { display: none !important; } .error-text-outer-container { display: flex; align-items: center; justify-content: center; } .error-text-container { flex: 0 0 auto; text-align: center; width: 100%; } .error-text-header { font-family: 'Nunito', sans-serif; font-size: 16pt; color: white; letter-spacing: .37; line-height: 23pt; } .xrextras-old-style .error-text-header { color: #323232; } .error-text-hint { font-family: 'Nunito', sans-serif; font-size: 14pt; color: #A8A8BA; letter-spacing: .37; } .error-text-detail { font-family: 'Nunito', sans-serif; font-size: 14pt; color: white; } .xrextras-old-style .error-text-detail { color: #323232; } .error-margin-top-5 { margin-top: 5vh; } .error-margin-top-20 { margin-top: 20vh; } .desktop-home-link { font-family: 'Nunito-SemiBold', sans-serif; padding-top: 5px; padding-bottom: 5px; padding-left: 10px; padding-right: 10px; border-radius: 10px; color: white; background-color: #464766; -webkit-user-select: all; /* Chrome 49+ */ -moz-user-select: all; /* Firefox 43+ */ -ms-user-select: all; /* No support yet */ user-select: all; pointer-events: auto; } .xrextras-old-style .desktop-home-link { color: #323232; background-color:rgba(173, 80, 255, 0.2); } .desktop-home-link.mobile { position: fixed; width: 100vw; font-size: 1.1em; font-weight: 800; border-radius: 0px; bottom: 30%; left: 50%; transform: translateX(-50%); } .xrextras-old-style .foreground-image { filter: invert(1); }
    8thwall/web/xrextras/src/common.css/0
    { "file_path": "8thwall/web/xrextras/src/common.css", "repo_id": "8thwall", "token_count": 723 }
    8
    <div id="recorder" class="recorder-container"> <svg viewBox="0 0 38 38" class="progress-container"> <circle class="progress-track" r="16" cx="19" cy="19"></circle> <circle id="progressBar" class="progress-bar" r="16" cx="19" cy="19"></circle> <circle class="loading-circle" r="16" cx="19" cy="19"></circle> </svg> <button id="recorder-button" class="style-reset"> Record </button> </div> <div id="flashElement" class="flash-element"></div>
    8thwall/web/xrextras/src/mediarecorder/record-button.html/0
    { "file_path": "8thwall/web/xrextras/src/mediarecorder/record-button.html", "repo_id": "8thwall", "token_count": 171 }
    9
    const STATS_URL = 'https://cdn.8thwall.com/web/aframe/stats.16.min.js' let statsModule = null const loadJsPromise = url => new Promise((resolve, reject) => ( document.head.appendChild( Object.assign( document.createElement('script'), {async: true, onload: resolve, onError: reject, src: url} ) ) )) const StatsFactory = () => { if (statsModule == null) { statsModule = create() } return statsModule } function create() { const pipelineModule = () => { let stats_ = null return { name: 'stats', onBeforeRun: () => ( window.Stats ? Promise.resolve() : loadJsPromise(STATS_URL) ), onAttach: () => { stats_ = new Stats() stats_.showPanel(0) stats_.dom.style.zIndex = 5000 stats_.dom.style.position = 'absolute' stats_.dom.style.top = '0px' stats_.dom.style.left = '0px' document.body.appendChild(stats_.dom) }, onUpdate: () => { stats_.update() }, onDetach: () => { document.body.removeChild(stats_.dom) stats_ = null }, } } return { // Creates a camera pipeline module that, when installed, adds a framerate stats element to // the window dom. If the Stats package is not yet loaded, it will load it. pipelineModule, } } export { StatsFactory, }
    8thwall/web/xrextras/src/statsmodule/stats.js/0
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    10
    ## 一、颜色模式 颜色模式有两种: - RGBA `rgba(0,0,0,0.5); //黑色,透明度0.5` - HSLA(颜色(0~360),饱和度(0%~100%),明度(0%~100%),透明度(0~1)) **红橙黄绿青蓝紫红**:颜色从 0~360 顺序,各占30度。比如红色为0,黄色为120,绿色为240。 `HSLA(0, 100%, 50%, 1); // 红色不透明,饱和度100%,亮度50%` 明度默认是50%,一般建议保留50的值,如果加到100后,变成白色,降到0后为黑色。 > 注意: > > 1、RGBA和HSLA中的透明度**不会影响子元素的透明度,不具继承性;** > > 2、**opacity 会影响子元素的透明度,子元素会继承父元素的透明度。** > > 3、**transparent 不可调节透明度,始终完全透明。**(`color: transparent;`) ## 二、文字阴影 语法: ```css /*阴影可以叠加,使用逗号隔开*/ text-shadow: offsetX offsetY blur color, offsetX1 offsetY1 blur1 color1, ... ``` > `offsetX`:X方向偏移度 > > `offsetY`:Y方向偏移度 > > `blur`:阴影的模糊度 > > `color`:阴影颜色 示例: ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> * { padding: 0; margin: 0; } .demo { width: 600px; padding: 30px; background-color: #666; margin: 20px auto; text-align: center; font: bold 80px/100% "微软雅黑"; color: #fff; } /*添加阴影 text-shadow:offsetX offsetY blur color*/ .demo1 { text-shadow: -5px -5px 5px orange; } .demo2 { color: #000; text-shadow: 0 1px 0 #fff; } /*立体浮雕效果*/ .demo3 { text-shadow: -1px -1px 0 red, -2px -2px 0 orange, -3px -3px 0 yellow, -4px -4px 0 green, -5px -5px 0 cyan, -6px -6px 0 blue, -7px -7px 0 purple; } .demo4 { text-shadow: 0 0 30px pink; } </style> </head> <body> <div class="demo demo1">我是江小白</div> <div class="demo demo2">我是江小白</div> <div class="demo demo3">我是江小白</div> <div class="demo demo4">我是江小白</div> </body> </html> ``` ![1](./images/1.png) ## 三、盒模型 1、在默认情况下,CSS 设置的盒子宽度仅仅是内容区的宽度,而非盒子的宽度。同样,高度类似。真正盒子的宽度(在页面呈现出来的宽度)和高度,需要加上一些其它的属性。例如: - padding + border + width = 盒子的宽度 - padding + border + height = 盒子的高度 很明显,这不直观,很容易出错,造成网页中其它元素的错位。 2、CSS3中可以通过`box-sizing` 来指定盒模型,即可指定为`content-box、border-box`,这样我们计算盒子大小的方式就发生了改变。 - `content-box`:对象的实际宽度等于设置的 width 值和 border、padding 之和。**(盒子实际的宽度 = 设置的 width + padding + border)** - `border-box`: 对象的实际宽度就等于设置的width值,即使定义有 border 和 padding 也不会改变对象的实际宽度。**(盒子实际的宽度 = 设置的 width)**,相应的盒子的内容的宽度或高度区间会变小。 3、浏览器的兼容性 IE8 及以上版本支持该属性,Firefox 需要加上浏览器厂商前缀 `-moz-`,对于低版本的 IOS 和 Android 浏览器也需要加上 `-webkit-` 欧朋浏览器:前缀 -o- IE浏览器:前缀 -ms- ## 四、边框圆角 使用 `border-radius` 属性来设置圆角。 ```css /*添加边框圆角*/ /*1.设置一个值:四个角的圆角值都一样*/ border-radius: 10px; border-radius: 50%; /*2.设置两个值:第一个值控制左上/右下,第二个值控制右上/左下*/ border-radius: 10px 30px; /*3.设置三个值:第一个值控制左上,第二值控制右上/左下,第三个值控制右下*/ border-radius: 10px 40px 60px; /*4.设置四个值:左上 右上 右下 左下*/ border-radius: 10px 30px 60px 100px; /*5.添加/是用来设置当前水平和垂直方向的半径值:水平x方向/垂直y方向*/ border-radius: 100px/50px; /*6.添加某个角点的圆角*/ border-radius: 0px 50px 0px 0px; /*或者:border-上下-左右-radius:*/ border-top-right-radius: 100px; border-top-left-radius: 100px;*/ border-bottom-left-radius: 100px; border-bottom-right-radius: 100px; /*7.设置某个角点的两个方向上的不同圆角*/ border-top-right-radius: 100px 50px; /*设置上偏移100px,右偏移50px样式的圆角*/ border-bottom-left-radius: 80px 40px; /*设置下偏移80px,左偏移40px样式的圆角*/ border-bottom-right-radius: 60px 30px;/*设置下偏移60px,右偏移30px样式的圆角*/ border-top-left-radius: 40px 20px; /*设置上偏移40px,左偏移20px样式的圆角*/ /*8.如果想设置四个角点的不同方向上的不同圆角值*/ /*分别是水平方向的偏移:左上,右上,右下,左下 ,垂直方向的偏移:左上,右上,右下,左下*/ border-radius: 100px 0px 0px 0px/20px 0px 0px 0px; ``` ## 五、边框阴影 语法: ```css box-shadow:h v blur spread color inset ``` > `h`:水平方向的偏移值(必填) > `v`:垂直方向的偏移值(必填) > `blur`:模糊度--可选,默认0 (必填) > `spread`:阴影的尺寸,扩展和收缩阴影的大小--可选 默认0 > `color`:颜色--可选,默认黑色 > `inset`:内阴影--可选,默认是外阴影 当然,box-shadow 和 text-shadow 一样,也是可以添加多个的,之间用逗号隔开。 ```css box-shadow: 10px 10px 5px pink (inset), -10px -10px 5px pink; /*spread等不需要,省略不写*/ ``` ![](./images/0.png)
    Daotin/Web/02-CSS/02-CSS3/02-颜色模式,文字阴影,盒模型,边框圆角,边框阴影.md/0
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    11
    ## 1、函数的定义 ```javascript // 第一种:声明式函数------------------------------- function fn1(){ console.log("我是第一种定义方法!"); } // 第二种:赋值式函数------------------------------------ var fn2 = function (){ console.log("我是第二种定义方法!"); }; // 注意分号 // 使用方式1: fn2(); // 使用方式2:函数的自调用 (function (a,b){   console.log("我是第二种定义方法!" + a+b); // 我是第二种定义方法!3 })(1,2); // 后面的额小括号用来传入参数 //第三种----------------------------------------------------- var fn3 = new Function("a", "b", "console.log('我是第三种定义方法!' + a + b)"); ``` > **第一种:**(函数的声明)第一种定义方法最强大,定义完毕后,在哪里使用都可以,无位置限制。 > > **第二种:**(函数表达式:匿名函数) 后两种定义方法是有局限性的。(使用函数必须在定义函数之后)第二种函数的销毁使用 `fn2 = null;` 第一种方式不可销毁。 > > **第三种:**new Function 的方式定义的函数非常强大,因为执行的函数代码是以字符串的形式传入的,那么就可以从地址栏传入,还可以从后台传入,这就很牛逼了,函数的代码竟然不写在函数体里面。。。 ## 2、函数的调用 ```javascript // 1.函数名(); foo(); //2.函数自调用。 // 函数的自调用,仅执行一次。 // 函数的参数带入通过后面的小括号带入数据. // 这样写,里面的内容就是私有的变量或者函数,就形成了封闭空间 (function(){})(); // 3.使用call,apply foo.call(null,参数1,参数2, ...); foo.apply(null,[参数1,参数2, ...]); ``` ## 3、函数名 - 要遵循驼峰命名法。 - 不能同名(函数重载),否则后面的函数会覆盖前面的函数。 ```js //打印函数名,就等于打印整个函数。 console.log(fn); //打印执行函数,就等于打印函数的返回值。 console.log(fn()); ``` ## 4、形参和实参 - 形参不需要写 var. - 形参的个数和实参的个数可以不一致 。 ## 5、返回值 1. 如果函数没有显示的使用 return 语句 ,那么函数有默认的返回值:undefined 2. 如果函数使用 return 语句,但是 return 后面没有任何值,那么函数的返回值也是:undefined. **return 可以返回的类型包含下列几种:** ### 1、工厂模式 要求: - 函数内部创建一个对象,由一个局部变量接收,然后返回这个对象。 - 可以通过函数参数改变对象的内容 ```js function fn2(w,color) { var div=document.createElement("div"); Object.assign(div.style,{ width:(w || 50)+"px", height:(w || 50)+"px", backgroundColor:color || "red", position:"absolute" }); return div; } fn2(100, "blue"); ``` ### 2、单例模式 ```js var obj={ divs:null, createDiv:function (w,color) { if(!this.divs){ this.divs=document.createElement("div"); Object.assign(this.divs.style,{ width:(w || 50)+"px", height:(w || 50)+"px", backgroundColor:color || "red" }); } return this.divs; } }; obj.createDiv(100, "blue"); obj.createDiv(100, "blue"); ``` ### 3、通过参数传入对象 ```js function fn3(obj) { obj.a=10; return obj; } var objs={ a:1, b:2 }; var obj2=fn3(objs); console.log(obj2===objs);//true 传入的是对象的引用 ``` ### 4、通过参数传入函数 ```js // 参数就是函数,返回的是参数的执行结果 function fn4(fn) { return fn(); } function fn5() { return 5; } function fn6() { return 6; } console.log(fn4(fn5)); // 5 console.log(fn4(fn6)); // 6 ``` ### 5、返回一个私密对象 ```js // 返回一个私密的对象,有私有变量 function fn7() { return (function () { var c=10; return { a:1, b:2, d:c } })(); } console.log(fn7()); // 私有变量 c ``` ### 6、返回多个元素的数组(ES5中的解构赋值) ```js function fn8() { var div=document.createElement("div"); var input=document.createElement("input"); return [div,input]; } let [div,input]=fn8(); document.body.appendChild(div); document.body.appendChild(input); ``` ### 7、返回多个元素的对象(ES6中解构赋值) ```js function fn9() { return {a:1,b:2} } let {a,b}=fn9(); console.log(a,b); // 1,2 ``` ### 8、传入参数为函数,返回对象 ```js function fn10(fn,obj) { return fn.bind(obj || {}); } function fn11(a,b) { this.a=a; this.b=b; return this; } function fn12(c,d) { this.c=c; this.d=d; return this; } var obj5={f:50}; console.log(fn10(fn11)(10,20)); // {a:10,b:20} console.log(fn10(fn12,obj5)(30,50)); //{c:30,d:50,f:50} ``` ### 9、返回函数 ```js function fn13() { return function (a,b) { console.log(a,b); } } fn13()(8,9); ``` ## 6、变量和作用域 **全局变量**: 1、在 script 使用 var 定义的变量(所有的 script 共享其全局性,js 里面没有块级作用域概念,只有全局作用域和局部作用域)。 2、在 script 没有 var 的变量(即使在函数内部)。 3、使用window全局对象来声明,全局对象的属性对应也是全局变量。`window.test = 50; ` ```javascript function fn(){   var a = b = c = 1;   // b和c就是隐式全局变量(等号)   var a = 1; b = 2; c = 3; // b和c就是隐式全局变量(分号)   var a = 1 , b = 2 , c = 3; // b和c就不是隐式全局变量(逗号) } ``` (全局变量是不能被删除的,隐式全局变量是可以被删除的) ```javascript var num1 = 10; num2 = 20; delete num1; delete num2; console.log(typeof num1); // number console.log(typeof num2); // undefined ``` **局部变量**: 1、函数内部用 var 定义的变量。 2、函数的形参。 ### 6.1、变量声明提升(预解析) **作用:**查看语法错误。js的解析器在页面加载的时候,首先检查页面上的语法错误。把变量声明提升起来。(变量声明提升和函数整体提升) ### 6.2、变量的提升 **只提升变量名,不提升变量值。** ```javascript consolas.log(aaa);// 打印的结果是 undefined ,因为只提升变量名,不提升变量值。 var aaa = 111; ``` 在函数范围内,照样适用。 ### 6.3、函数的提升 function 直接定义的方法:整体提升(上面说的第一种函数定义的方法). ```javascript fn(); var aaa = 111; function fn(){ //变量声明提升在函数内部照样实用。 //函数的就近原则(局部变量作用域),打印的aaa不是111,而是 undefined。 console.log(aaa); // undefined var aaa = 222; } ``` **预解析会分块:** 多对的 script 标签中函数重名的话,预解析不会冲突。也就是预解析的作用域是每一个的 script 标签。 > **var先提升,function再提升:** 示例: ```javascript console.log(a); // 输出a函数体 function a() { console.log("aaaaa"); } var a = 1; console.log(a); // 输出1 ``` 打印第一个结果的时候,var会提升,之后 function 再提升,但是函数a和变量a重名,function的a在后面覆盖掉变量a,所以第一个输出 a 函数体. 第二个前面var a = 1;提升之后,这个位置就相当于只有 a = 1; 赋值,所以第二个打印1. ### 6.4、变量提升与函数提升的机制 (参考链接)https://segmentfault.com/a/1190000008568071 (非常详细) [01-js变量提升与函数提升的详细过程.md](E:\Web\github\Web\QF Phase 2\01-js变量提升与函数提升的详细过程.md) **注意:ES6 中的 let 将不再进行预编译操作。** 不会进行变量提升,代码将从上到下进行执行,在变量的定义之前,变量的使用会报错。 ### 6.5、匿名函数 作用大致如下: ```javascript //1.直接调用 (function (){ console.log(1); })(); //2.绑定事件 document.onclick = function () { alert(1); } //3.定时器 setInterval(function () { console.log(444); },1000); ``` ## 7、Math 函数 ```js Math.random() // 返回 0 ~ 1 之间的随机数。 Math.abs(x) // 返回数的绝对值。 Math.pow(10,2)// 10的2次方。 Math.round(x) //把数四舍五入为最接近的整数。 Math.ceil(x) //对数进行上舍入。 Math.floor(x) //对数进行下舍入。 //---------------------------------------------------------------- //示例: console.log(Math.ceil(1.2)); // 2 console.log(Math.ceil(1.5)); // 2 console.log(Math.ceil(1.6)); // 2 console.log(Math.ceil(-1.2)); // -1 console.log(Math.ceil(-1.5)); // -1 console.log(Math.ceil(-1.6)); // -1 console.log(Math.floor(1.2)); // 1 console.log(Math.floor(1.5)); // 1 console.log(Math.floor(1.6)); // 1 console.log(Math.floor(-1.2));// -2 console.log(Math.floor(-1.5));// -2 console.log(Math.floor(-1.6));// -2 console.log(Math.round(1.2)); // 1 console.log(Math.round(1.5)); // 2 console.log(Math.round(1.6)); // 2 console.log(Math.round(-1.2)); // -1 console.log(Math.round(-1.5)); // -1 console.log(Math.round(-1.6)); // -2 ``` ### 7.1、随机生成某个范围的整数 ```js var minNum = 1; var maxNum = 100; var num = Math.round(Math.random() * (maxNum - minNum)) + minNum; ``` `toFixed()` :方法可把 数字四舍五入为指定小数位数的数字。 ```js var num = 10; console.log(num.toFixed(2)); // 10.00 ``` ## 8、函数也是对象 ```js //函数也是对象 function fn() {} fn.a=10; // 给函数对象创建一个参数a fn.fn2=function () { // 给函数对象创建一个参数fn2 return 5; }; for(var i in fn) { console..log(i); // a fn2 } //---------------------------------------- function fn1(a,b) { if(arguments.callee.length!==arguments.length){ console.log("输入参数错误") } // console.log(this.a);//错误的 console.log(arguments.callee.a);//可以获取当前函数对象的属性和方法 console.log(arguments.callee.fn2()); console.log(arguments.length) // 2 for(var str in arguments.callee){ console.log(str) } } fn1(3,5); // 函数length是形参的个数,和arguments.length不一定相同 console.log(fn1.length); // 2 ``` > 注意: > > 函数.length === 函数形参的个数 > > arguments.length === 函数实参的个数 > > arguments.callee === 在哪个函数里面就表示哪个函数(当前调用其的函数)。 ## 9、其他 ### 9.1、函数的声明和函数表达式的区别 ```js // 函数的声明 if(true) { function f1() { console.log("f1()--1"); } } else { function f1() { console.log("f1()--2"); } } f1(); ``` > 函数声明如果放在 if-else- 里面, > > chrome 和 firefox 输出 f1()--1, > > IE8 下输出 f1()--2,因为函数声明会提前,第二个将第一个覆盖了。 ```js // 函数表达式 var func; if(true) { func = function () { console.log("f1()--1"); }; } else { func = function () { console.log("f1()--2"); }; } func(); ``` > 函数表达式的方式,输出都是 f1()--1。所以尽量使用函数表达式。 ### 9.2、严格模式 ```js function func() { console.log(this) // window } func(); ``` > 正常情况下是正确的。 ```js "use strict"; function func() { console.log(this) // window } window.func(); // 严格模式下必须加 window,因为他认为函数是一个方法,方法必须通过对象来调用的。 ``` **9.2.1、函数也是对象,对象不一定是函数(比如:Math)。** 只要有 `__proto__` 的就是对象; 只有要 `prototype` 的就是函数,因为函数才会调用 prototype 属性。 对象不一定是函数:比如 Math,中有 `__proto__` ,但是没有 `prototype`。 **9.2.2、所有的函数都是由 Function 构造函数创建的实例对象。** 既然函数是对象,那么是什么构造函数创建的呢? ```js var f1 = new Function("a", "b", "return a+b"); f1(1,2); // 上面相当于:函数的声明 function f1(a, b) { return a+b; } f1(1,2); // 相当于:函数表达式 var f1 = function (a, b) { return a+b; } f1(1,2); ``` 那么 Function 是个什么东西呢? 经查看是对象也是函数。然后查看它的 `__proto__` 指向的是 Object的原型对象。所有的对象指向的都是Object的原型对象。
    Daotin/Web/03-JavaScript/01-JavaScript基础知识/04-函数.md/0
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    打飞机小案例 玩法:键盘上下左右方向键控制飞机的移动,子弹打到敌机,敌机消失,计分板显示消灭敌机数量。 代码如下: ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <style> * { margin: 0; padding: 0; } .dv { width: 300px; height: 600px; margin: 20px auto; position: relative; } .box { width: 300px; height: 500px; /* margin: 20px auto; */ border: 2px solid #666; position: relative; overflow: hidden; } .me { width: 49px; height: 61px; background: url("../images/me.png"); background-size: 49px 61px; border: 1px solid green; box-sizing: border-box; position: absolute; left: 125px; top: 439px; } .zd { width: 7px; height: 18px; background: url("../images/bullet.png"); background-size: 7px 18px; position: absolute; } .plane { width: 30px; height: 18px; background: url("../images/plane1.png"); background-size: 30px 18px; border: 1px solid red; box-sizing: border-box; position: absolute; } p { width: 300px; height: 50px; background-color: aqua; position: absolute; border: 2px solid #666; top: 500px; left: 0; } p span { color: red; font-size: 30px; } .over { width: 300px; height: 500px; background-color: rgba(0, 0, 0, 0.6); position: absolute; left: 0; top: 0; display: none; } .over span { width: 214px; height: 52px; position: absolute; background-image: url("../images/logo.png"); background-size: 214px 52px; left: 42px; top: 250px; } </style> </head> <body> <div class="dv"> <div class="box"> <div class="over"><span></span></div> <div class="me"></div> <!-- <div class="zd"></div> --> <!-- <div class="plane"></div> --> </div> <p>你已击落敌机&nbsp;<span>0</span>&nbsp;架</p> </div> </body> <script src="../js/daotin.js"></script> <script> var box = document.querySelector(".box"); // console.log(box); var me = document.querySelector(".me"); var span = document.querySelector("p span"); var over = document.querySelector(".over"); var step = 5; // me 移动速度 var bulletSpeed = 20; // 子弹移动速度 var planeSpeed = 1; var bulletCreatTimer = 0; var planeCreatTimer = 0; var boxWidth = getStyle(box, "width"); var boxHeight = getStyle(box, "height"); var meWidth = parseInt(getStyle(me, "width")); var meHeight = parseInt(getStyle(me, "height")); var bulletWidth = 0; var bulletHeight = 0; var planeWidth = 0; var planeHeight = 0; // 产生子弹 function creatBullet() { var bullet = document.createElement("div"); bullet.className = "zd"; box.appendChild(bullet); bulletWidth = parseInt(getStyle(bullet, "width")); bulletHeight = parseInt(getStyle(bullet, "height")); bullet.style.top = parseInt(getStyle(me, "top")) - parseInt(getStyle(bullet, "height")) + "px"; bullet.style.left = parseInt(getStyle(me, "left")) + parseInt(getStyle(me, "width")) / 2 - parseInt(getStyle( bullet, "width")) / 2 + "px"; // 每个子弹都有自己独立的定时器,所以使用bullet.timer bullet.timer = setInterval(function () { bullet.style.top = parseInt(getStyle(bullet, "top")) - bulletSpeed + "px"; var planeAll = document.querySelectorAll(".plane"); if (parseInt(bullet.style.top) <= 0) { clearInterval(bullet.timer); bullet.remove(); } // 每生成一颗子弹,判断子弹与敌机的位置 for (var i = 0; i < planeAll.length; i++) { var planeItem = planeAll[i]; var tmpplaneLeft = parseInt(getStyle(planeItem, "left")); var tmpplaneTop = parseInt(getStyle(planeItem, "top")); var tmpbulletLeft = parseInt(getStyle(bullet, "left")); var tmpbulletTop = parseInt(getStyle(bullet, "top")); var meLeft = parseInt(getStyle(me, "left")); var meTop = parseInt(getStyle(me, "top")); // 敌机撞到了我方飞机,游戏结束 if ((tmpplaneLeft + planeWidth > meLeft) && (meLeft + meWidth > tmpplaneLeft) && (tmpplaneTop + planeHeight > meTop) && (meTop + meHeight > tmpplaneTop)) { for (var i = 0; i < planeAll.length; i++) { clearInterval(planeAll[i].timer); } document.onkeydown = document.onkeyup = null; clearInterval(bullet.timer); clearInterval(bulletCreatTimer); clearInterval(planeCreatTimer); over.style.display = "block"; } // 子弹打到敌机,敌机消失 if ((tmpbulletLeft + bulletWidth > tmpplaneLeft) && (tmpplaneLeft + planeWidth > tmpbulletLeft) && (tmpbulletTop + bulletHeight > tmpplaneTop) && (tmpplaneTop + planeHeight > tmpbulletTop)) { span.innerHTML = span.innerHTML * 1 + 1; clearInterval(bullet.timer); bullet.remove(); clearInterval(planeItem.timer); planeItem.remove(); } } }, 100); }; bulletCreatTimer = setInterval(creatBullet, 200); // 产生敌机 function creatPlane() { var plane = document.createElement("div"); plane.className = "plane"; box.appendChild(plane); planeWidth = parseInt(getStyle(plane, "width")); planeHeight = parseInt(getStyle(plane, "height")); plane.style.left = Math.floor(Math.random() * (parseInt(getStyle(box, "width")) - parseInt(getStyle(plane, "width")))) + "px"; plane.style.top = 0; plane.timer = setInterval(function (e) { plane.style.top = parseInt(plane.style.top) + planeSpeed + "px"; if (parseInt(plane.style.top) >= (parseInt(boxHeight) - parseInt(getStyle(plane, "height")))) { clearInterval(plane.timer); plane.remove(); } }, 10); }; planeCreatTimer = setInterval(creatPlane, 1000); // 键盘控制我方飞机移动 document.onkeydown = document.onkeyup = function (e) { var evt = window.event || e; var keyCode = evt.which || evt.keyCode; switch (keyCode) { case 37: //左 me.style.left = parseInt(getStyle(me, "left")) - step + "px"; parseInt(me.style.left) <= 0 ? me.style.left = 0 : me.style.left = me.style.left; break; case 38: //上 me.style.top = parseInt(getStyle(me, "top")) - step + "px"; parseInt(me.style.top) <= 0 ? me.style.top = 0 : me.style.top = me.style.top; break; case 39: //右 me.style.left = parseInt(getStyle(me, "left")) + step + "px"; parseInt(me.style.left) >= (parseInt(boxWidth) - parseInt(meWidth)) ? me.style.left = (parseInt(boxWidth) - parseInt(meWidth)) + "px" : me.style.left = me.style.left; break; case 40: //下 me.style.top = parseInt(getStyle(me, "top")) + step + "px"; parseInt(me.style.top) >= (parseInt(boxHeight) - parseInt(meHeight)) ? me.style.top = (parseInt(boxHeight) - parseInt(meHeight)) + "px" : me.style.top = me.style.top; break; default: break; } } </script> </html ``` ![](./images/1.gif)
    Daotin/Web/03-JavaScript/02-DOM/案例04:打飞机.md/0
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    <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> .map { width: 800px; height: 600px; background-color: #ccc; position: relative; } </style> </head> <body> <div class="map"></div> <script src="common.js"></script> <script> // 获取地图对象 var map = document.getElementsByClassName("map")[0]; // 产生随机数对象 (function () { // 产生随机数的构造函数 function Random() { } // 把Random暴露给window window.Random = Random; // 在原型对象中添加方法 Random.prototype.getRandom = function (min, max) { // 范围 min ~ max-1 return Math.floor(Math.random() * (max - min) + min); }; }()); // 产生小方块对象----------------------------------------- (function () { // 保存食物的数组 var elements = []; // 食物的构造函数 function Food(width, height, color) { this.width = width || 20; this.height = height || 20; this.color = color || "green"; this.x = 0; // left属性 this.y = 0; // top属性 this.element = document.createElement("div"); // 食物实例对象 } // 将Food暴露给window window.Food = Food; // 初始化小方块的显示效果及位置 Food.prototype.init = function () { // 每次在创建小方块之前先删除之前的小方块,保证map中只有一个小方块 remove(); var div = this.element; map.appendChild(div); div.style.width = this.width + "px"; div.style.height = this.height + "px"; div.style.backgroundColor = this.color; div.style.position = "absolute"; this.x = new Random().getRandom(0, map.offsetWidth / this.width) * this.width; this.y = new Random().getRandom(0, map.offsetHeight / this.height) * this.height; div.style.left = this.x + "px"; div.style.top = this.y + "px"; // 把div加到数组中 elements.push(div); }; // 私有函数:删除小方块 function remove() { for (var i = 0; i < elements.length; i++) { elements[i].parentElement.removeChild(elements[i]); elements.splice(i, 1); // 清空数组,从i的位置删除1个元素 } } }()); // 产生小蛇对象------------------------------------------------------ (function () { // 创建数组保存小蛇身体的每个div var elements = []; function Snack(width, height, direction) { // 小蛇每一块的宽高 this.width = width || 20; this.height = height || 20; this.direction = direction || "right"; this.beforeDirection = this.direction; // 小蛇组成身体的每个小方块 this.body = [ {x: 3, y: 2, color: "red"}, {x: 2, y: 2, color: "orange"}, {x: 1, y: 2, color: "orange"} ]; } // 将Snack暴露给window window.Snack = Snack; // 为原型添加小蛇初始化的方法 Snack.prototype.init = function (map) { // 显示小蛇之前删除小蛇 remove(); // 循环创建小蛇身体div for (var i = 0; i < this.body.length; i++) { var div = document.createElement("div"); map.appendChild(div); div.style.width = this.width + "px"; div.style.height = this.height + "px"; div.style.position = "absolute"; // 移动方向,移动的时候设置 // 坐标位置 var tempObj = this.body[i]; div.style.left = tempObj.x * this.width + "px"; div.style.top = tempObj.y * this.width + "px"; div.style.backgroundColor = tempObj.color; // 将小蛇添加到数组 elements.push(div); } }; // 为原型添加小蛇移动方法 Snack.prototype.move = function (food) { var index = this.body.length - 1; // 小蛇身体的索引 // 不考虑小蛇头部 for (var i = index; i > 0; i--) { // i>0 而不是 i>=0 this.body[i].x = this.body[i - 1].x; this.body[i].y = this.body[i - 1].y; } // 小蛇头部移动 switch (this.direction) { case "right" : // if(this.beforeDirection !== "left") { this.body[0].x += 1; // } break; case "left" : this.body[0].x -= 1; break; case "up" : this.body[0].y -= 1; break; case "down" : this.body[0].y += 1; break; default: break; } // 小蛇移动的时候,当小蛇偷坐标和食物的坐标相同表示吃到食物 var headX = this.body[0].x * this.width; var headY = this.body[0].y * this.height; // 吃到食物,将尾巴复制一份加到小蛇body最后 if ((headX === food.x) && (headY === food.y)) { var last = this.body[this.body.length - 1]; this.body.push({ x: last.x, y: last.y, color: last.color }); // 删除食物 food.init(); } }; // 私有函数:删除小蛇 function remove() { var i = elements.length - 1; for (; i >= 0; i--) { elements[i].parentNode.removeChild(elements[i]); elements.splice(i, 1); } } }()); // 产生游戏对象---------------------------------------------------------- (function () { var that = null; function Game(map) { this.food = new Food(20, 20, "purple"); this.snack = new Snack(20, 20); this.map = map; that = this; } // 初始化游戏 Game.prototype.init = function () { this.food.init(this.map); this.snack.init(this.map); this.autoRun(); this.changeDirection(); }; // 小蛇自动跑起来 Game.prototype.autoRun = function () { var timeId = setInterval(function () { this.snack.move(this.food); this.snack.init(this.map); // 判断最大X,Y边界 var maxX = this.map.offsetWidth / this.snack.width; var maxY = this.map.offsetHeight / this.snack.height; // X方向边界 if ((this.snack.body[0].x < 0) || (this.snack.body[0].x >= maxX)) { // 撞墙了 clearInterval(timeId); alert("Oops, Game Over!"); } // Y方向边界 if ((this.snack.body[0].y < 0) || (this.snack.body[0].y >= maxY)) { // 撞墙了 clearInterval(timeId); alert("Oops, Game Over!"); } }.bind(that), 150); // 使用bind,那么init方法中所有的this都将被bind的参数that替换 }; // 按下键盘改变小蛇移动方向 Game.prototype.changeDirection = function () { addAnyEventListener(document, "keydown", function (e) { // 每次按键之前保存按键方向 this.snack.beforeDirection = this.snack.direction; switch (e.keyCode) { case 37: // 左 this.snack.beforeDirection !== "right" ? this.snack.direction = "left" : this.snack.direction = "right"; break; case 38: // 上 this.snack.beforeDirection !== "down" ? this.snack.direction = "up" : this.snack.direction = "down"; break; case 39: // 右 this.snack.beforeDirection !== "left" ? this.snack.direction = "right" : this.snack.direction = "left"; break; case 40: // 下 this.snack.beforeDirection !== "up" ? this.snack.direction = "down" : this.snack.direction = "up"; break; default: break; } }.bind(that)); }; window.Game = Game; }()); var game = new Game(map); game.init(); </script> </body> </html>
    Daotin/Web/03-JavaScript/04-JavaScript高级知识/案例源码/贪吃蛇/index.html/0
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    前提:我们在mysql创建了一个数据库: mydb. mydb 里面有个数据表 mytable。 mytable 中的数据为: | id | name | age | | ---- | ------ | ---- | | 1 | daotin | 18 | | 2 | lvonve | 19 | | 3 | li | 20 | PHP代码连接数据库mydb: ```php <?php @header("content-type:text/html;charset=utf8"); mysql_connect("localhost:3306", "root", "root"); // 如果无法链接将会报错,报错信息如下: // Warning: mysql_connect() [function.mysql-connect]: [2002] 由于目标计算机积极拒绝,无法连接。 (trying to connect via tcp://localhost:33062) in $connect = mysql_select_db("mydb"); // 选择的数据库存在返回1,否则为空 if($connect) { echo "数据库存在"; } else { echo "数据库不存在"; } $sql = 'select * from mytable'; // 定义查询数据表(mytable)语句 $res = mysql_query($sql); // 执行数据表查询语句,返回值是resouce格式的数据。 // mysql_fetch_array 将resouce格式的数据转化成Array数据类型 // 由于mysql_fetch_array每次只能转换数据表的一行数据,所以要循环转换。 // 使用while是因为没有数据的地方转换的结果为false // 最后将多个array加入数组list中。 $list = array(); while($item = mysql_fetch_array($res)) { $list[] = $item; } // 使用json_encode将转换的array集合变成json对象集合。 echo json_encode($list); ?> ``` 获取到的数据如下: ![](./images/2.png) 我们发现一个问题:就是获取到的有两份相同的数据,这就造成数据的冗余,怎么解决呢? 解决办法: 我们用另一个数组来放入获取到的数组中,我们需要的数据。 ```php $list = array(); while($item = mysql_fetch_array($res)) { $tmp = array(); $tmp["id"] = $item["id"]; $tmp["name"] = $item["name"]; $tmp["age"] = $item["age"]; $tmp["status"] = $item["status"]; $list[] = $tmp; } // 使用json_encode将转换的array集合变成json对象集合。 echo json_encode($list); ``` 于是就获取到了我们想要的数据: ![](./images/3.png) 得到数据后,我们就可以通过html代码将其渲染到页面: ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <style> * { margin: 0; padding: 0; } div { width: 400px; margin: 50px auto; } table { width: 400px; border: 1px solid #666; border-collapse: collapse; text-align: center; } </style> </head> <body> <div> <table border="1"> <tr> <th>编号</th> <th>用户名</th> <th>年龄</th> <th>操作</th> </tr> <!-- <tr> <td>1</td> <td>哈哈</td> <td>18</td> <td><a href="javascript:;">删除</a></td> </tr> <tr> <td>2</td> <td>我的</td> <td>18</td> <td><a href="javascript:;">删除</a></td> </tr> --> </table> </div> </body> <script> var table = document.querySelector("table"); var xhr = new XMLHttpRequest(); xhr.open("get", "http://localhost/php/1121/connectDB.php", true); xhr.send(); xhr.onreadystatechange = function () { if (xhr.readyState == 4 && xhr.status == 200) { let list = JSON.parse(xhr.responseText); list.map(function (item) { let id = item["id"]; let uname = item["name"]; let age = item["age"]; var tr = document.createElement("tr"); var td_id = document.createElement("td"); var td_name = document.createElement("td"); var td_age = document.createElement("td"); var td_del = document.createElement("td"); var a = document.createElement("a"); a.innerHTML = "删除"; a.href = "javascript:;"; td_id.innerHTML = id; td_name.innerHTML = uname; td_age.innerHTML = age; td_del.appendChild(a); tr.appendChild(td_id); tr.appendChild(td_name); tr.appendChild(td_age); tr.appendChild(td_del); table.appendChild(tr); a.onclick = function () { //? }; }); } }; </script> </html> ``` ![](./images/4.png) 需要注意的是,由于ajax受到同源策略的影响,所以我们的html代码一定和php文件在相同的协议,相同的域名,相同的端口下。 好了,上面的代码还有一个问题,就是我们在点击删除的时候,需要将数据库的对应的数据删除吗? 不需要,一般正常的操作是每个数据都对应一个status,表示是否可以访问,我们以status=1可以访问,status=0不可以访问为例,来实现删除操作。 所以我们数据库的数据现在是下面的样子: ![](./images/5.png) 我们php代码也要修改下:
    Daotin/Web/05-PHP&数据库/04-PHP连接mysql数据库.md/0
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    // Stacked Icons // ------------------------- .@{fa-css-prefix}-stack { position: relative; display: inline-block; width: 2em; height: 2em; line-height: 2em; vertical-align: middle; } .@{fa-css-prefix}-stack-1x, .@{fa-css-prefix}-stack-2x { position: absolute; left: 0; width: 100%; text-align: center; } .@{fa-css-prefix}-stack-1x { line-height: inherit; } .@{fa-css-prefix}-stack-2x { font-size: 2em; } .@{fa-css-prefix}-inverse { color: @fa-inverse; }
    Daotin/Web/07-移动Web开发/案例源码/03-微金所/lib/font-awesome-4.7.0/less/stacked.less/0
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    ## 一、let **作用:与var类似, 用于声明一个变量。** **let和var的区别:** - 在块作用域内有效(只要有{}出现 则只在该{}范围内生效) - 不能重复声明 - 不会预处理, 不存在提升 ```html <script type="text/javascript"> console.log(res); //不会预处理, 不存在提升,报错 // 不能重复声明 let res = 10; let res = 10; // 报错 </script> ``` **应用:循环遍历加监听** 我们先开看一个例子: ```html <body> <button>测试1</button> <button>测试2</button> <button>测试3</button> <script type="text/javascript"> let btns = document.getElementsByTagName('button'); for (var i = 0; i < btns.length; i++) { btns[i].onclick = function () { alert(i); } } </script> </body> ``` 我们分别点击按钮的时候,分别打印多少? 结果:打印的都是2。**因为回调函数的写法会进行覆盖操作**。如何解决? **方法一:使用闭包。** ```js for (var i = 0; i < btns.length; i++) { (function(){ btns[i].onclick = function () { alert(i); } })(i); } ``` 这种方式相当于,每个回调函数有个自己的区间,各个区间互不干扰。而 let 正好有这个特性。 **方法二:将 for循环的 var改为let即可。** ## 二、const 作用:定义一个常量。 特点: - 不能修改 - (常量名从规范上来将 最好所有字母大写) - 其它特点同let。 ```js const uName = 'Daotin'; ``` ## 三、变量的解构赋值 理解:从对象或数组中提取数据, 并赋值给变量(多个)。 ### 1、对象的解构赋值 之前我们要获取一个对象的属性,会定义变量然后接收对象的属性值。 ```js let obj = {name : 'kobe', age : 39}; let name = obj.name; let age = obj.age; console.log(name, age); ``` 对象的解构赋值可以这样做: ```js let {name, age} = obj; console.log(name, age); // name 就是obj.name,age就是obj.age ``` 给对象的解构赋值**起个别名**: ```js let obj = {name:'daotin', age:18}; let {name:myname, age:myage} = obj; // 给name和age分别起个别名myname和myage ``` **指定默认值**(对于对象不存在的属性,可以添加默认值): ```js let obj = {name:'daotin', age:18}; let {name,age,sex='man'} = obj; // 给定obj对象一个属性默认值 ``` > 注意: > 1、对象的解构赋值必须使用大括号 {} > > 2、大括号里面的变量名必须和obj里面的属性名相同 > > 3、可以只定义一部分变量接收一部分的obj属性,不需要全部接收。 ### 2、数组的解构赋值 数组没有对象的数组名,但是有下标可以使用。所以这里的变量名可以随便起。 ```js let arr = ['abc', 23, true]; let [a, b, c] = arr; console.log(a, b, c); ``` > 注意: > > 1、数组的解构赋值必须使用中括号 [],并且对顺序有要求。 > > 2、可以给定默认值 **如果只想取其中的某几个值,那么变量可以使用逗号隔开。** `let [,,a,,] = arr;` **如果定义的变量个数比数组的个数多,多出来的变量的值为** `undefined`。 ## 四、模板字符串 作用:简化字符串的拼接。 注意: 1、模板字符串必须用 ``` ` 包含; 2、变化的部分使用`${xxx}`定义 ```js let obj = { name: 'anverson', age: 41 }; // 我们之前拼接字符串用的是+ console.log('我叫:' + obj.name + ', 我的年龄是:' + obj.age); // 使用模板字符串的方式 console.log(`我叫:${obj.name}, 我的年龄是:${obj.age}`); ``` ## 五、对象的简化写法 如果有变量和对象的属性名称相同,之前的写法是赋值操作: ```js let a = 1; let b = 2; let Obj = { a: a, b: b, }; ``` 现在,如果变量和对象的属性名称相同,可以简写如下: ```js let a = 1; let b = 2; let Obj = { a, b, }; ``` 对于对象的属性,如果是个函数的话,也可以简写: 之前的写法为: ```js let Obj = { foo: function(){ //... } }; ``` 现在的写法为:(去掉冒号和function) ```js let Obj = { foo(){ //... } }; ``` ## 六、箭头函数 作用:**箭头函数的作用主要是定义匿名函数。** 有下面几种情况的匿名函数都可以使用箭头函数: ```js let foo = function () {}; // 转换成箭头函数 let foo = () => {}; //------------------------------ let Obj = { foo: function () { } } // 转换成箭头函数 let Obj = { foo: () => { } } ``` 基本语法**(参数)**: 1、匿名函数没有参数:() 不能省略,占位作用。`let foo = () => {};` 2、只有一个参数:() 可以省略,也可以不省略。`let foo = a => {};` 3、多个参数,() 不能省略。`let foo = (a,b) => {};` 基本语法**(函数体)**: 1、函数体只有一条语句:可以省略{},并且默认返回结果(不需要 return)。 ```js let foo = (x, y) => x + y; console.log(foo(1, 2)); ``` 2、函数体如果有多个语句, 需要用{}包围,若有需要返回的内容,需要添加return。 ```js let foo = (x, y) => { console.log(x, y); return x + y; }; console.log(foo(1, 2)); ``` **箭头函数的特点:** 1、不能做构造函数(不能实例化) 2、没有 arguments **3、箭头函数没有自己的this,箭头函数的this不是调用的时候决定的,this指向上下文环境。(意思:箭头函数的外层的是否有函数,如果有,箭头函数的this就是外层函数的this,如果没有,则为 window)** > 简单方法:箭头函数,this就往外挪一层,外面如果还是箭头函数,继续往外挪,直到没有箭头函数的地方就是当前this的指向。 ```html <script type="text/javascript"> let foo = () => { console.log(this); }; foo(); // window 对象 let Obj1 = { bar() { let foo = () => { console.log(this); }; foo(); } }; Obj1.bar(); // Obj1 对象,箭头函数外层有函数bar,bar里面的this是Obj1. let Obj2 = { bar: () => { let foo = () => { console.log(this); }; foo(); } }; Obj2.bar(); // window 对象,箭头函数外层有函数bar,bar函数也是箭头函数,bar的外层没有函数,所以bar里面的this是window,所以foo里面的this也是window。 </script> ``` ## 七、展开符/三点运算符 **作用:** **1、用来取代 arguments 但比 arguments 灵活,** arguments 是个伪数组,但是三点运算符是**真数组**,可以使用 forEach 等方法。 ![](./images/9.png) 2、三点(可变参数)运算符只能是**最后部分形参参数。** 但是前面是可以有参数来占位的。 ![](./images/11.png) **3、扩展运算符** ```js let arr = [1, 6]; let arr1 = [2, 3, 4, 5]; arr = [1, ...arr1, 6]; console.log(arr); // [1,2,3,4,5,6] console.log(...arr); // 1 2 3 4 5 6 ``` 语法:`...数组名` :表示遍历数组的所有元素。 ## 八、形参默认值 作用:当不传入参数的时候默认使用形参里的默认值。 ```html <script type="text/javascript"> //定义一个点的坐标 function Point(x = 12, y = 12) { // 形参的默认值 this.x = x; this.y = y; } let p = new Point(); console.log(p); let point = new Point(25, 36); console.log(point); </script> ```
    Daotin/Web/08-ES6语法/03-let,const,解构赋值,模板字符串,对象简化,箭头函数,三点运算符,形参默认值.md/0
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    ## async模块介绍 *Async is a utility module which provides straight-forward, powerful functions for working with asynchronous JavaScript. Although originally designed for use with Node.js and installable via npm install --save async, it can also be used directly in the browser.* async是一个实用的模块,对于处理异步javascript来说,它可以提供简介强大的功能。虽然最初设计的时候视为Nodejs设计的,可以通过`npm install --save async` 来引入async模块,但是现在它也可以被直接用在浏览器中,也就是前端js代码中。 ## async三个模式 async的异步流程管理主要分为三个模式: - 并行无关联 - 串行无关联 - 串行有关联 ### 并行无关联 parallel ```js const async = require("async"); /** * 并行无关联 * 语法:async.parallel([],(err,data)=>{}) * 参数1:可以是个对象或者数组 * 如果是数组:内容为一系列匿名函数集合,匿名函数的参数为一个回调函数 * 如果是对象:内容为一系列属性值为匿名函数组成,匿名函数的参数为一个回调函数 * * 回调函数的第一个参数:并行任务执行失败的错误信息 * 第二个参数:处理的数据 * * async.parallel 第二个参数中的data是所有并行任务执行完成后,汇聚成的集合 */ console.time("time"); // 参数为数组 async.parallel([ (cb) => { setTimeout(() => { cb(null, "daotin"); }, 2000); }, (cb) => { setTimeout(() => { cb(null, "lvonve"); }, 1000); } ], (err, data) => { if (!err) { console.timeEnd("time"); // time: 2001.771ms console.log(data); // ['daotin', 'lvonve'] } }); // 参数为对象 // 最后获取到的data也是对象,属性名就是前面的属性名。 console.time("time"); async.parallel({ one(cb) { setTimeout(() => { cb(null, "123"); }, 2000); }, two(cb) { setTimeout(() => { cb(null, "123"); }, 2000); } }, (err, data) => { console.timeEnd("time"); // time: 2004.775ms if (!err) { console.log(data); //{ one: '123', two: '123' } } }); ``` ### 串行无关联 series ```js console.time("time"); console.time("time1"); async.series({ one(cb) { setTimeout(() => { cb(null, "123"); }, 2000); }, two(cb) { console.timeEnd("time1"); //time1: 2004.965ms setTimeout(() => { cb(null, "456"); }, 1000); } }, (err, data) => { console.timeEnd("time"); // time: 3010.950ms if (!err) { console.log(data); //{ one: '123', two: '456' } } }); ``` 可以看到,除了关键词`series`变了之外,格式都一样,只不过已是串行了。 ### 串行有关联 waterfall > 注意:串行有关联的第一个参数必须是数组,不能是对象 > > 数组中第一个任务的回调函数cb的第二个参数开始是传给下一个任务的实参。 > > 第二个任务函数形参前几个就是上一个传下来的实参,这里是name形参对应‘daotin’实参。 ```js console.time("time"); console.time("time1"); async.waterfall([ cb => { setTimeout(() => { cb(null, 'daotin'); }, 2000); }, (name, cb) => { console.timeEnd('time1'); // time1: 2004.008ms setTimeout(() => { cb(null, 'lvonve-' + name); }, 1000); } ], (err, data) => { console.timeEnd("time"); // time: 3008.387ms if (!err) { console.log(data); //lvonve-daotin } }); ```
    Daotin/Web/10-Node.js/06-扩展async.md/0
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    ## 一、flux架构 什么是flux? 简单说,Flux 是一种架构思想,专门解决软件的结构问题。 一般**中大型react项目**会用到 Flux,便于管理数据模型。小型项目就没必要使用了。 ### 1、基本概念 首先,Flux将一个应用分成四个部分。 - **View**: 视图层 - **Action**(动作):视图层发出的消息,用来修改数据模型(比如mouseClick) - **Dispatcher**(派发器):用来接收Actions、执行回调函数 - **Store**(数据层):用来存放应用的状态,一旦发生变动,就提醒Views要更新页面 ![](./img/3.png) > Flux 的最大特点,就是数据的"单向流动"。 > > > > 1. 用户访问 View,(同时将View中视图更新的函数赋值给Store的监听函数subscribe) > 2. View 发出用户的 Action > 3. Dispatcher 收到 Action,要求 Store 进行相应的更新 > 4. Store 更新后,(触发Store的subscribe函数来更新View视图) ### 2、示例 效果:创建List组件显示列表,点击添加按钮添加数据,点击删除按钮删除最后一个数据。 #### 2.1、创建store,保存数据模型 ```jsx export let store = { state: { list: [ { name: '商品1' }, { name: '商品2' }, { name: '商品3' }, { name: '商品4' }, ] }, } ``` #### 2.2、创建action 点击按钮的时候时候创建。 创建的时候添加`type`属性是为了分辨之后该如何操作store。 ```jsx // List.js import { store } from './store' import dispatcher from './dispatcher' export class List extends React.Component { constructor() { super(); // List加载的时候,通过store.getList()函数获取store的数据 this.state = store.getList(); this.add = this.add.bind(this); this.del = this.del.bind(this); } add() { // 创建action let action = { type: 'ADD_ITEM', name: '新的商品' } } del() { // 创建action let action = { type: 'DEL_ITEM' } } render() { let domList = this.state.list.map((item, i) => { return ( <li key={i}> {item.name} </li> ); }) return ( <div> <button onClick={this.add}>添加</button> <button onClick={this.del}>删除</button> <ul> {domList} </ul> </div> ) } } ``` > store的数据获取也不能直接操作,而是需要store自己提供自定义方法才可以。 #### 2.3、创建dispatcher ```jsx // dispatcher.js import flux from "flux"; import { store } from "./store"; let Dispatcher = flux.Dispatcher; let dispatcher = new Dispatcher(); dispatcher.register(action => { // 参数action即是获取到action的值 console.log(action); }) export default dispatcher; ``` 为了能获取到action,所以在创建action之后,还要发送给dispatcher: ```js import dispatcher from './dispatcher' add() { let action = { type: 'ADD_ITEM', name: '新的商品' } dispatcher.dispatch(action); } del() { let action = { type: 'DEL_ITEM' } dispatcher.dispatch(action); } ``` #### 2.4、更新store dispatcher获取到action后需要更新store。也需要调用store提供的自定义方法。 ```jsx // store.js export let store = { state: { list: [ { name: '商品1' }, { name: '商品2' }, { name: '商品3' }, { name: '商品4' }, ] }, getList() { return this.state; }, // 自定义操作store方法 addList(name) { this.state.list.push({ name }); }, delList(name) { this.state.list.pop(); }, } ``` ```jsx // dispatcher.js import flux from "flux"; import { store } from "./store"; let Dispatcher = flux.Dispatcher; let dispatcher = new Dispatcher(); dispatcher.register(action => { // 根据type来操作不同的store方法 switch (action.type) { case 'ADD_ITEM': store.addList(action.name); break; case 'DEL_ITEM': store.delList(); break; default: break; } }) export default dispatcher; ``` #### 2.5、更新view 此时store已经更新,但是view没有更新,如何更新view? > 在store定义一个变量bindUpdate,用来调用view的更新方法。在List加载时就把bindUpdate赋值为view的更新方法,只要store的数据一更新,就调用这个方法来更新视图。 ```jsx export let store = { state: { list: [ { name: '商品1' }, { name: '商品2' }, { name: '商品3' }, { name: '商品4' }, ] }, // 定义更新view变量 bindUpdate: null, getList() { return this.state; }, addList(name) { // 更新store this.state.list.push({ name }); // 执行更新view this.bindUpdate(); }, delList(name) { // 更新store this.state.list.pop(); // 执行更新view this.bindUpdate(); }, } ``` ```jsx import { store } from './store' import dispatcher from './dispatcher' export class List extends React.Component { constructor() { super(); this.state = store.getList(); this.add = this.add.bind(this); this.del = this.del.bind(this); } componentDidMount = () => { // List加载完成后将bindUpdate赋值为更新方法 store.bindUpdate = this.updateView.bind(this); } add() { let action = { type: 'ADD_ITEM', name: '新的商品' } dispatcher.dispatch(action); } del() { let action = { type: 'DEL_ITEM' } dispatcher.dispatch(action); } // 更新方法,获取store.state的最新数据进行更新 updateView() { this.setState(store.state) } render() { let domList = this.state.list.map((item, i) => { return ( <li key={i}> {item.name} </li> ); }) return ( <div> <button onClick={this.add}>添加</button> <button onClick={this.del}>删除</button> <ul> {domList} </ul> </div> ) } } ``` 于是乎,整个单向流动循环完成。 ##### 优化view更新 之前view的更新是通过将List的一个更新方法赋值给store的一个变量,但是有个问题是,如果有很多个组件的话,就由很多个store,就需要很多个变量,那就太麻烦了,其名称头都起大了。 所以,我们可以通过node自带的event对象来做观察者模式。 ```jsx let EventEmitter = require('events').EventEmitter; let event = new EventEmitter(); export let store = { state: { list: [ { name: '商品1' }, { name: '商品2' }, { name: '商品3' }, { name: '商品4' }, ] }, getList() { return this.state; }, addList(name) { this.state.list.push({ name }); // 每次数据模型有变更,触发update事件 event.emit('update'); }, delList(name) { this.state.list.pop(); // 每次数据模型有变更,触发update事件 event.emit('update'); }, bindUpdate(cb) { // 监听update事件 event.on('update', cb); }, unBindUpdate(cb) { this.removeListener('update', cb); } } ``` 在List里面加载完成后进行绑定`bindUpdate`函数: 卸载的时候绑定`unBindUpdate`函数: ```js componentDidMount = () => { store.bindUpdate(this.updateView.bind(this)); } componentWillUnmount() { store.unBindUpdate(this.updateView.bind(this)); } ``` 这时候不管有多少个组件,都可以使用bindUpdate和unBindUpdate进行视图更新。 ##### 继续优化 我们使用event的时候,new了一个对象,可是就只用到了on和emit方法,太浪费内存了。 我们发现event对象中其实没有on和emit方法,这些方法都是EventEmitter原型对象中的,那么我们直接把EventEmitter原型对象拿过来就好了。 ```jsx let EventEmitter = require('events').EventEmitter; export let store = { state: { list: [ { name: '商品1' }, { name: '商品2' }, { name: '商品3' }, { name: '商品4' }, ] }, // 把EventEmitter.prototype全部copy过来,就不需要new了。 ...EventEmitter.prototype, getList() { return this.state; }, addList(name) { this.state.list.push({ name }); // 执行更新 // this.bindUpdate(); this.emit('update'); }, delList(name) { this.state.list.pop(); // 执行更新 this.emit('update'); }, bindUpdate(cb) { this.on('update', cb); } } ``` 调用的时候,直接使用this.on和this.emit就可以了。 ##### 优化store和view更新 之前store的更新方式是在dispatcher中调用store的更新各个更新方法进行更新,如果方法很多的话,就要写很多方法比较麻烦。并且每个方法中都需要emit更新视图。 ![](./img/4.png) ![](./img/5.png) 所以我们在store中增加一个类似react的setState方法,一次性更改所有store的state。 ![](./img/6.png) ![](./img/7.png) #### 2.6、视图分层 我们之前List组件视图的显示和逻辑处理代码是写在一起的,视图分层就是把他们分开。 分开后分为`容器组件`和`UI组件` UI组件复负责视图显示; 容器组件包裹UI,并负责逻辑处理。 现在将List分层: 容器组件为:`ListController.js` UI组件为:`List.js` ```js // List.js export class List extends React.Component { constructor() { super(); } render() { let domList = this.props.list.map((item, i) => { return ( <li key={i}> {item.name} </li> ); }) return ( <div> <button onClick={this.props.add}>添加</button> <button onClick={this.props.del}>删除</button> <ul> {domList} </ul> </div> ) } } ``` ```jsx //ListController.js import { store } from '../store' import dispatcher from '../dispatcher' import { List } from './List' export class ListController extends React.Component { constructor() { super(); this.state = store.getState(); this.add = this.add.bind(this); this.del = this.del.bind(this); } componentDidMount = () => { store.bindUpdate(this.updateView.bind(this)); } componentWillUnmount() { store.unBindUpdate(this.updateView.bind(this)); } add() { let action = { type: 'ADD_ITEM', name: '新的商品' } dispatcher.dispatch(action); } del() { let action = { type: 'DEL_ITEM' } dispatcher.dispatch(action); } updateView() { this.setState(store.state) } render() { // 调用List UI组件 return <List list={this.state.list} add={this.add} del={this.del} /> } } ``` ### 3、flux项目思路 1、将视图部分的页面组件拆分成容器组件和UI组件 容器组件可继承 封装好的 Controller 以自动实现绑定更新视图方法及卸载组件时自动解绑,避免所有容器组件写相同的代码。 (其中差异部分各个组件的store通过构造函数的第二个参数传入。) ```jsx export class Controller extends React.Component { constructor(props, store) { super(props); this.store = store; this.state = this.store.getState(); this.store.subscribe(this.updateView.bind(this)); } updateView() { this.setState(this.store.getState()); } componentWillUnmount() { this.store.unBindUpdate(this.updateView.bind(this)); } } ``` > Controller 之所以继承 React.Component是因为容器组件需要,但是又不能同时继承Controller和React.Component,所以采取这种嵌套继承的方式。 UI组件所有数据(点击等各种事件所调用的函数)均来自于props(由容器组件传入) 类似以下方式: ```jsx render() { return <Home {...this.state} /> } ``` `<Home />` 即是UI组件。 this.state 哪里来呢? 来自对应的store:this.state = HomeStore.getState(); store的state来自哪里呢? 来自页面加载时ajax请求,请求到数据写入store。 既然要操作store,那么就要通过action->dispatcher->store->view的顺序来。 2、创建action工厂函数 - 定义一个初始化 的action工厂函数 - 请求需要的数据 - 将拿到的数据封装到 action中 - 将action发送到dispatcher (通过.dispatch()方法) 3、在派发器dispatcher中配置对应的case 并且从action中拿到数据后,设置到对应store中即可 通过各自组件的类似`HomeStore.setState(action);`方式进行设置。 store的state更新了,注意需要在容器组件加载完成后绑定视图更新方法,视图更新方法就是组件获取最新store的state数据。 4、在容器组件的加载完成的生命周期函数中,调用上述步骤封装好的action工厂函数(也就是打开页面的时候进行ajax请求) 5、路由部分引入的组件 注意需要切换成容器组件。 ## 简易flux项目 链接:https://github.com/Daotin/daotin.github.io/issues/132#issue-602918224
    Daotin/Web/13-React/05-Flux架构.md/0
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    ## 一、接口 js中类的接口定义: ```typescript interface Human { run(); eat(); } ``` > 接口的方法没有方法体。 > > 实现接口的类,必须实现接口中的所有方法。 ## 二、依赖注入(服务) 依赖注入就是自己创建一个服务(服务的本质就是一个类),然后在使用类的时候,不需要自己new类的实例,只需要按照特定的方式注入,类的实例就会被自动创建,然后直接使用即可。 ### 1、创建服务 ```js ng g service services/DIYMath // ng g s services/DIYMath ``` 创建的时候会有个警告`WARNING Service is generated but not provided, it must be provided to be used` 未引入服务,后面注意引入。 ### 2、实现服务逻辑代码 ```typescript import { Injectable } from '@angular/core'; // 服务装饰器 // 作用:此服务可以再调用别的服务 @Injectable() export class DIYMathService { // 如果调用别的服务 constructor(private xxx:newDIYMath) { } // 加 add(a: number, b: number): number { return a * 1 + b * 1; } // 减 reduce(a: number, b: number): number { return a * 1 - b * 1; } } ``` ### 3、在主模块中注入服务 ```typescript // app.module.ts providers: [DIYMathService], ``` > 如果未在主模块中注入服务的话,会报`DI Error` 错误。 ### 4、在组件中使用服务 ```typescript // a.component.ts import { DIYMathService } from 'app/services/diymath.service'; export class AComponent implements OnInit { constructor( // 使用DIYMathService服务 private dm: DIYMathService ) { } a: number = 0; b: number = 0; alg: string = '+'; result: number = 0; opt() { this.result = this.dm[this.alg](this.a, this.b); } ngOnInit() { } } ``` ```html <!-- a.component.html --> <div> <input type="text" [(ngModel)]="a"> <select (change)="opt()" [(ngModel)]="alg"> <option value="add">+</option> <option value="reduce">-</option> </select> <input type="text" [(ngModel)]="b"> = <span>{{result}}</span> </div> ``` ### 5、Tips 如果此时我们的项目有很多地方使用了DIYMathService服务,但是我们又创建了一个新的服务NewDIYMathService,它比DIYMathService要好,所以我们像将项目中所有的DIYMathService替换成NewDIYMathService,怎么替换?一个个手改? 不需要,只需要在注入主模块的时候,**挂羊头卖狗肉**即可: ``` 将 providers: [DIYMathService], 改为: providers: [{ provide: DIYMathService, useClass: NewDIYMathService }], ``` > 其实`providers: [DIYMathService]` > > 就相当于`providers: [{ provide: DIYMathService, useClass: DIYMathService}]` > 注意:如果挂羊头卖狗肉,那么在狗肉的服务里面不能引入羊头服务,否则报错! 也就是下面的写法报错: ```typescript import { Injectable } from '@angular/core'; import { DIYMathService } from './diymath.service'; @Injectable() // 狗肉 export class NewDIYMathService { // 引入羊头 constructor(public dm: DIYMathService) { } // ... } ``` ![](./img/8.png) ## 三、http代理 由于angular没有使用webpack,所以http代理的配置和之前的不同。 如何设置http代理? 1、新建http代理文件(⚠ **文件存放在项目根目录下**) ```json // proxy.config.json { "/zhuiszhu": { "target": "http://www.projectlog.top:3000" } } ``` 2、添加到项目启动中 ```json // package.json "scripts": { "start": "ng serve --proxy-config proxy.config.json", }, ``` > 💡 记得要重启服务哦! 3、发起http请求 angular有内置的http请求服务,只需要注入即可使用。 ```js import { Http } from '@angular/http'; export class HomeComponent implements OnInit { // 注入使用Http服务 constructor(private http: Http) { } ngOnInit() { // 发起ajax请求 this.http.get('/zhuiszhu/goods/getList').subscribe(res => { // res.json()可以获取的想要的数据 console.log(res.json()); }) } } ```
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    Manifest-Version: 1.0 Class-Path:
    Humsen/web/web-core/src/META-INF/MANIFEST.MF/0
    { "file_path": "Humsen/web/web-core/src/META-INF/MANIFEST.MF", "repo_id": "Humsen", "token_count": 15 }
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    package pers.husen.web.common.constants; /** * 数据库字段常量 * * @author 何明胜 * * 2017年11月8日 */ public class DbConstans { /** 数据库字段有效状态 */ public static final int FIELD_VALID_FLAG = 0; /** 数据库字段删除状态 */ public static final int FIELD_DELETED_FLAG = 1; }
    Humsen/web/web-core/src/pers/husen/web/common/constants/DbConstans.java/0
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    /** * 通用助手 * * @author 何明胜 * * 2017年10月21日 */ package pers.husen.web.common.helper;
    Humsen/web/web-core/src/pers/husen/web/common/helper/package-info.java/0
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    package pers.husen.web.dao; /** * @author 何明胜 * * 2017年9月30日 */ public interface VisitTotalDao { /** * 查询所有访问量 * @return */ public int queryVisitTotal(); /** * 查询当日访问量 * @return */ public int queryVisitToday(); /** * 更新当日访问量和总访问量 * * @param visitDate * @return */ public int updateVisitCount(); }
    Humsen/web/web-core/src/pers/husen/web/dao/VisitTotalDao.java/0
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    package pers.husen.web.dbutil.mappingdb; /** * @author 何明胜 * @desc 文章分类数据库映射 * @created 2017年12月12日 上午10:14:34 */ public class ArticleCategoryMapping { /** * 数据库名称 */ public static final String DB_NAME = "article_category"; public static final String CATEGORY_ID = "category_id"; public static final String CATEGORY_NAME = "category_name"; public static final String CREATE_DATE = "create_date"; public static final String CATEGORY_DELETE = "category_delete"; }
    Humsen/web/web-core/src/pers/husen/web/dbutil/mappingdb/ArticleCategoryMapping.java/0
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    package pers.husen.web.service; import java.util.ArrayList; import pers.husen.web.bean.vo.MessageAreaVo; import pers.husen.web.dao.MessageAreaDao; import pers.husen.web.dao.impl.MessageAreaDaoImpl; /** * @author 何明胜 * * 2017年9月25日 */ public class MessageAreaSvc implements MessageAreaDao{ private static final MessageAreaDaoImpl messageAreaDaoImpl = new MessageAreaDaoImpl(); @Override public ArrayList<MessageAreaVo> queryAllMessageArea(int messageId) { return messageAreaDaoImpl.queryAllMessageArea(messageId); } @Override public int insertMessageNew(MessageAreaVo mVo) { return messageAreaDaoImpl.insertMessageNew(mVo); } }
    Humsen/web/web-core/src/pers/husen/web/service/MessageAreaSvc.java/0
    { "file_path": "Humsen/web/web-core/src/pers/husen/web/service/MessageAreaSvc.java", "repo_id": "Humsen", "token_count": 231 }
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    package pers.husen.web.servlet.image; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import pers.husen.web.common.handler.ImageDownloadHandler; /** * 图片下载 * * @author 何明胜 * * 2017年10月20日 */ @WebServlet(urlPatterns= {"/imageDownload.hms", "/imageDownload"}) public class ImageDownloadSvt extends HttpServlet { private static final long serialVersionUID = 1L; public ImageDownloadSvt() { super(); } @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ImageDownloadHandler iHandler = new ImageDownloadHandler(); iHandler.imageDownloadHandler(request, response); } @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } }
    Humsen/web/web-core/src/pers/husen/web/servlet/image/ImageDownloadSvt.java/0
    { "file_path": "Humsen/web/web-core/src/pers/husen/web/servlet/image/ImageDownloadSvt.java", "repo_id": "Humsen", "token_count": 357 }
    27
    # web 个人网站项目,包括博客、代码库、文件下载、留言、登录注册等功能 网址:www.hemingsheng.cn ------------ ## 主要文件结构如下 - `WebContent` -> 前端源文件 (前端三方插件在`/WebContent/plugins`下) - `config` -> 配置文件 - `docs` -> 说明文档 - `libs` -> 后端jar包 - `src` -> 后端源文件 ------------ ### web工程目录结构如下: web: │ .classpath │ .gitattributes │ .gitignore │ .project │ README.md │ ├─config │ db_connect_info.properties │ log4j2.xml │ ├─docs │ web后端命名规范.txt │ web项目前端命名规范.txt │ 网站logo图片.png │ ├─libs │ ├─file │ │ commons-fileupload-1.3.3.jar │ │ commons-io-2.5.jar │ │ │ ├─javamail │ │ javax.mail.jar │ │ │ ├─json │ │ commons-beanutils-1.7.0.jar │ │ commons-collections-3.1.jar │ │ commons-lang-2.5.jar │ │ commons-logging.jar │ │ ezmorph-1.0.3.jar │ │ json-lib-2.4-jdk15.jar │ │ │ ├─log4j │ │ log4j-api-2.8.2.jar │ │ log4j-core-2.8.2.jar │ │ │ ├─psql │ │ postgresql-42.1.4.jar │ │ │ └─servlet │ servlet-api.jar │ ├─src │ │ rebel.xml │ │ │ └─pers │ └─husen │ └─web │ │ package-info.java │ │ │ ├─bean │ │ │ package-info.java │ │ │ │ │ ├─po │ │ │ AccessAtatisticsPo.java │ │ │ ImageUploadPo.java │ │ │ package-info.java │ │ │ │ │ └─vo │ │ BlogArticleVo.java │ │ CodeLibraryVo.java │ │ FileDownloadVo.java │ │ ImageUploadVo.java │ │ MessageAreaVo.java │ │ package-info.java │ │ ReleaseFeatureVo.java │ │ UserInfoVo.java │ │ VisitTotalVo.java │ │ │ ├─common │ │ │ package-info.java │ │ │ │ │ ├─constants │ │ │ BootstrapConstans.java │ │ │ CommonConstants.java │ │ │ package-info.java │ │ │ │ │ ├─handler │ │ │ FileDownloadHandler.java │ │ │ FileUploadHandler.java │ │ │ ImageDownloadHandler.java │ │ │ ImageUploadHandler.java │ │ │ package-info.java │ │ │ │ │ ├─helper │ │ │ DateFormatHelper.java │ │ │ package-info.java │ │ │ RandomCodeHelper.java │ │ │ SendEmailHelper.java │ │ │ StackTrace2Str.java │ │ │ TypeConvertHelper.java │ │ │ │ │ └─template │ │ └─html │ │ BlogTemplate.java │ │ CodeTemplate.java │ │ GenericTemplate.java │ │ │ ├─config │ │ DeployPathConfig.java │ │ Log4j2Config.java │ │ package-info.java │ │ │ ├─dao │ │ │ BlogArticleDao.java │ │ │ CodeLibraryDao.java │ │ │ FileDownloadDao.java │ │ │ ImageUploadDao.java │ │ │ MessageAreaDao.java │ │ │ ReleaseFeatureDao.java │ │ │ UserInfoDao.java │ │ │ VisitTotalDao.java │ │ │ │ │ └─impl │ │ BlogArticleDaoImpl.java │ │ CodeLibraryDaoImpl.java │ │ FileDownloadDaoImpl.java │ │ ImageUploadDaoImpl.java │ │ MessageAreaDaoImpl.java │ │ ReleaseFeatureDaoImpl.java │ │ UserInfoDaoImpl.java │ │ VisitTotalDaoImpl.java │ │ │ ├─dbutil │ │ │ DbDeleteUtils.java │ │ │ DbInsertUtils.java │ │ │ DbQueryUtils.java │ │ │ DbUpdateUtils.java │ │ │ │ │ ├─assist │ │ │ AssistUtils.java │ │ │ DbConnectUtils.java │ │ │ package-info.java │ │ │ SetPsParamUtils.java │ │ │ TypeTransformUtils.java │ │ │ │ │ └─mappingdb │ │ BlogDetailsMapping.java │ │ CodeLibraryMapping.java │ │ FileDownloadMapping.java │ │ ImageUploadMapping.java │ │ MessageAreaMapping.java │ │ package-info.java │ │ ReleaseFeatureMapping.java │ │ UserInfoMapping.java │ │ VisitTotalMapping.java │ │ │ ├─listener │ │ OnlineCountListener.java │ │ package-info.java │ │ WebInitConfigListener.java │ │ │ ├─service │ │ BlogArticleSvc.java │ │ CodeLibrarySvc.java │ │ FileDownloadSvc.java │ │ ImageUploadSvc.java │ │ MessageAreaSvc.java │ │ ReleaseFeatureSvc.java │ │ UserInfoSvc.java │ │ VisitTotalSvc.java │ │ │ └─servlet │ │ package-info.java │ │ │ ├─blog │ │ BlogArticlePerPageServlet.java │ │ BlogArticleServlet.java │ │ BlogPerByIdServlet.java │ │ BlogTotalCountServlet.java │ │ NewBlogUploadServlet.java │ │ │ ├─codelib │ │ CodeLibPerPageServlet.java │ │ CodeLibraryServlet.java │ │ CodeLibTotalCountServlet.java │ │ CodePerByIdServlet.java │ │ NewCodeUploadServlet.java │ │ │ ├─common │ │ AccessAtatisticsServlet.java │ │ │ ├─contact │ │ SendEmailServlet.java │ │ │ ├─download │ │ FileDownloadServlet.java │ │ FileDownPerPageServlet.java │ │ FileDownTotalCountServlet.java │ │ FileUploadServlet.java │ │ │ ├─image │ │ ImageDownloadServlet.java │ │ ImageUploadServlet.java │ │ package-info.java │ │ │ ├─message │ │ MessageGetServlet.java │ │ MessageUploadServlet.java │ │ │ ├─releasefea │ │ LatestReleaseFeatureServlet.java │ │ NewReleaseFeatureServlet.java │ │ │ └─userinfo │ UserInfoModifyServlet.java │ UserInfoQueryServlet.java │ UserInfoRegisterServlet.java │ UserLoginValidateServlet.java │ └─WebContent │ index.jsp │ ├─css │ ├─article │ │ article.css │ │ │ ├─contact │ │ contact.css │ │ │ ├─download │ │ download.css │ │ │ ├─error │ │ error.css │ │ │ ├─index │ │ article-profile.css │ │ index.css │ │ version-feature.css │ │ │ ├─login │ │ email-check.css │ │ login.css │ │ retrive-pwd.css │ │ │ ├─message │ │ message.css │ │ pager.css │ │ │ ├─navigation │ │ left-menu-bar.css │ │ rightbar.css │ │ topbar.css │ │ │ ├─personal_center │ │ modify-email.css │ │ modify-pwd.css │ │ modify-userinfo.css │ │ mycenter.css │ │ │ └─upload │ editor-article.css │ ├─error │ error.jsp │ ├─images │ │ favicon.ico │ │ mainbg.png │ │ │ ├─background │ │ bg-1.jpg │ │ bg-2.jpg │ │ bg-3.jpg │ │ bg-4.jpg │ │ │ └─message │ head-0.jpg │ head-1.jpg │ head-2.jpg │ head-3.jpg │ head-4.jpg │ head-5.jpg │ head-6.jpg │ head-7.jpg │ head-8.jpg │ ├─js │ │ customize-sdk.js │ │ is-pc-or-mobile.js │ │ pagination.js │ │ │ ├─article │ │ article-markdown.js │ │ blog.js │ │ code-library.js │ │ │ ├─contact │ │ contact.js │ │ │ ├─download │ │ download.js │ │ │ ├─editor │ │ editor.js │ │ │ ├─index │ │ latestblog.js │ │ latestcode.js │ │ version-feature.js │ │ │ ├─login │ │ formvalidator.js │ │ │ ├─message │ │ message.js │ │ pager.js │ │ │ ├─navigation │ │ left-menu-bar.js │ │ topbar.js │ │ │ └─personal_center │ modify-email.js │ modify-pwd.js │ modify-userinfo.js │ personal-center.js │ ├─login │ email_check.html │ login.jsp │ retrive_pwd.html │ ├─META-INF │ MANIFEST.MF │ ├─module │ blog.jsp │ code_library.jsp │ contact.jsp │ download.jsp │ message.jsp │ ├─navigation │ rightbar.jsp │ topbar.jsp │ ├─personal_center │ modify_email.html │ modify_email1.html │ modify_pwd.html │ modify_userinfo.html │ mycenter.jsp │ ├─plugins │ │ plugins.jsp │ │ │ ├─bootstrap │ │ ├─css │ │ │ bootstrap.css │ │ │ bootstrap.css.map │ │ │ bootstrap.min.css │ │ │ bootstrap.min.css.map │ │ │ │ │ ├─fonts │ │ │ glyphicons-halflings-regular.eot │ │ │ glyphicons-halflings-regular.svg │ │ │ glyphicons-halflings-regular.ttf │ │ │ glyphicons-halflings-regular.woff │ │ │ glyphicons-halflings-regular.woff2 │ │ │ │ │ └─js │ │ bootstrap.js │ │ bootstrap.min.js │ │ │ ├─editormd │ ├─jquery │ │ └─js │ │ jquery-3.2.1.min.js │ │ jquery.cookie.js │ │ jquery.easing.1.3.js │ │ jquery.flexslider-min.js │ │ jquery.form.min.js │ │ jquery.waypoints.min.js │ │ │ ├─jqueryconfirm │ │ ├─css │ │ │ jquery-confirm.min.css │ │ │ │ │ └─js │ │ jquery-confirm.min.js │ │ │ ├─json │ │ └─js │ │ json2.js │ │ │ ├─template │ │ ├─css │ │ │ animate.css │ │ │ flexslider.css │ │ │ icomoon.css │ │ │ style.css │ │ │ style.css.map │ │ │ │ │ └─js │ │ main.js │ │ modernizr-2.6.2.min.js │ │ │ └─validator │ ├─css │ │ bootstrapValidator.css │ │ bootstrapValidator.min.css │ │ │ └─js │ │ bootstrapValidator.js │ │ bootstrapValidator.min.js │ │ │ └─language │ ar_MA.js │ be_FR.js │ be_NL.js │ bg_BG.js │ cs_CZ.js │ da_DK.js │ de_DE.js │ en_US.js │ es_CL.js │ es_ES.js │ fa_IR.js │ fr_FR.js │ gr_EL.js │ he_IL.js │ hu_HU.js │ id_ID.js │ it_IT.js │ ja_JP.js │ nl_NL.js │ no_NO.js │ pl_PL.js │ pt_BR.js │ pt_PT.js │ ro_RO.js │ ru_RU.js │ sq_AL.js │ sr_RS.js │ sv_SE.js │ th_TH.js │ tr_TR.js │ ua_UA.js │ vi_VN.js │ zh_CN.js │ zh_TW.js │ ├─upload │ editor_article.jsp │ upload_file.jsp │ └─WEB-INF │ web.xml │ └─lib
    Humsen/web/web-mobile/README.md/0
    { "file_path": "Humsen/web/web-mobile/README.md", "repo_id": "Humsen", "token_count": 10856 }
    28
    @charset "UTF-8"; .topbar-nav { min-height: 30px; width: 100%; margin-bottom: 0; } .topbar-nav label { color: #6e83ab; } .navbar-brand-a { padding: 5px 15px 1px; height: 30px; } .access-today { margin-left: 5% !important; } .online-current { margin-top: 4px; margin-left: 20px; } .topbar-btn-login { padding: 2px 2px !important; font-size: 13px; border: 1px solid #f0ad4e; margin-left: 2%; display: none; } .topbar-btn-pers { padding: 2px 2px !important; font-size: 13px; border: 1px solid #5bc0de; margin-left: 2%; display: none; } .topbar-btn-right { padding: 2px 2px !important; font-size: 13px; border: 1px solid #5bc0de; display: none; margin-left: 6px; } .choose-theme { margin: 10px; } .web-pc-blank { float: left; margin-left: 20px; } .header-nav { float: left; margin-left: 6%; } .choose-theme button { float: left; } .top-bar-div{ margin: 18px 0px 5px 10px; }
    Humsen/web/web-mobile/WebContent/css/navigation/topbar.css/0
    { "file_path": "Humsen/web/web-mobile/WebContent/css/navigation/topbar.css", "repo_id": "Humsen", "token_count": 426 }
    29
    /** * jQuery MD5 hash algorithm function * * <code> * Calculate the md5 hash of a String * String $.md5 ( String str ) * </code> * * Calculates the MD5 hash of str using the » RSA Data Security, Inc. MD5 * Message-Digest Algorithm, and returns that hash. MD5 (Message-Digest * algorithm 5) is a widely-used cryptographic hash function with a 128-bit hash * value. MD5 has been employed in a wide variety of security applications, and * is also commonly used to check the integrity of data. The generated hash is * also non-reversable. Data cannot be retrieved from the message digest, the * digest uniquely identifies the data. MD5 was developed by Professor Ronald L. * Rivest in 1994. Its 128 bit (16 byte) message digest makes it a faster * implementation than SHA-1. This script is used to process a variable length * message into a fixed-length output of 128 bits using the MD5 algorithm. It is * fully compatible with UTF-8 encoding. It is very useful when u want to * transfer encrypted passwords over the internet. If you plan using UTF-8 * encoding in your project don't forget to set the page encoding to UTF-8 * (Content-Type meta tag). This function orginally get from the WebToolkit and * rewrite for using as the jQuery plugin. * * Example Code <code> * $.md5("I'm Persian."); * </code> Result <code> * "b8c901d0f02223f9761016cfff9d68df" * </code> * * @alias Muhammad Hussein Fattahizadeh < muhammad [AT] semnanweb [DOT] com > * @link http://www.semnanweb.com/jquery-plugin/md5.html * @see http://www.webtoolkit.info/ * @license http://www.gnu.org/licenses/gpl.html [GNU General Public License] * @param {jQuery} * {md5:function(string)) * @return string */ (function($) { var rotateLeft = function(lValue, iShiftBits) { return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits)); } var addUnsigned = function(lX, lY) { var lX4, lY4, lX8, lY8, lResult; lX8 = (lX & 0x80000000); lY8 = (lY & 0x80000000); lX4 = (lX & 0x40000000); lY4 = (lY & 0x40000000); lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF); if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8); if (lX4 | lY4) { if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8); else return (lResult ^ 0x40000000 ^ lX8 ^ lY8); } else { return (lResult ^ lX8 ^ lY8); } } var F = function(x, y, z) { return (x & y) | ((~x) & z); } var G = function(x, y, z) { return (x & z) | (y & (~z)); } var H = function(x, y, z) { return (x ^ y ^ z); } var I = function(x, y, z) { return (y ^ (x | (~z))); } var FF = function(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); }; var GG = function(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); }; var HH = function(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); }; var II = function(a, b, c, d, x, s, ac) { a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac)); return addUnsigned(rotateLeft(a, s), b); }; var convertToWordArray = function(string) { var lWordCount; var lMessageLength = string.length; var lNumberOfWordsTempOne = lMessageLength + 8; var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64; var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16; var lWordArray = Array(lNumberOfWords - 1); var lBytePosition = 0; var lByteCount = 0; while (lByteCount < lMessageLength) { lWordCount = (lByteCount - (lByteCount % 4)) / 4; lBytePosition = (lByteCount % 4) * 8; lWordArray[lWordCount] = (lWordArray[lWordCount] | (string .charCodeAt(lByteCount) << lBytePosition)); lByteCount++; } lWordCount = (lByteCount - (lByteCount % 4)) / 4; lBytePosition = (lByteCount % 4) * 8; lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition); lWordArray[lNumberOfWords - 2] = lMessageLength << 3; lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29; return lWordArray; }; var wordToHex = function(lValue) { var WordToHexValue = "", WordToHexValueTemp = "", lByte, lCount; for (lCount = 0; lCount <= 3; lCount++) { lByte = (lValue >>> (lCount * 8)) & 255; WordToHexValueTemp = "0" + lByte.toString(16); WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2); } return WordToHexValue; }; var uTF8Encode = function(string) { string = string.replace(/\x0d\x0a/g, "\x0a"); var output = ""; for (var n = 0; n < string.length; n++) { var c = string.charCodeAt(n); if (c < 128) { output += String.fromCharCode(c); } else if ((c > 127) && (c < 2048)) { output += String.fromCharCode((c >> 6) | 192); output += String.fromCharCode((c & 63) | 128); } else { output += String.fromCharCode((c >> 12) | 224); output += String.fromCharCode(((c >> 6) & 63) | 128); output += String.fromCharCode((c & 63) | 128); } } return output; }; $.extend({ md5 : function(string) { var x = Array(); var k, AA, BB, CC, DD, a, b, c, d; var S11 = 7, S12 = 12, S13 = 17, S14 = 22; var S21 = 5, S22 = 9, S23 = 14, S24 = 20; var S31 = 4, S32 = 11, S33 = 16, S34 = 23; var S41 = 6, S42 = 10, S43 = 15, S44 = 21; string = uTF8Encode(string); x = convertToWordArray(string); a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476; for (k = 0; k < x.length; k += 16) { AA = a; BB = b; CC = c; DD = d; a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478); d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756); c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB); b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE); a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF); d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A); c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613); b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501); a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8); d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF); c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1); b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE); a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122); d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193); c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E); b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821); a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562); d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340); c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51); b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA); a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D); d = GG(d, a, b, c, x[k + 10], S22, 0x2441453); c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681); b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8); a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6); d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6); c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87); b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED); a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905); d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8); c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9); b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A); a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942); d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681); c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122); b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C); a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44); d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9); c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60); b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70); a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6); d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA); c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085); b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05); a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039); d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5); c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8); b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665); a = II(a, b, c, d, x[k + 0], S41, 0xF4292244); d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97); c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7); b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039); a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3); d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92); c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D); b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1); a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F); d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0); c = II(c, d, a, b, x[k + 6], S43, 0xA3014314); b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1); a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82); d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235); c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB); b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391); a = addUnsigned(a, AA); b = addUnsigned(b, BB); c = addUnsigned(c, CC); d = addUnsigned(d, DD); } var tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d); return tempValue.toLowerCase(); } }); })(jQuery);
    Humsen/web/web-mobile/WebContent/js/customize-jquery.md5.js/0
    { "file_path": "Humsen/web/web-mobile/WebContent/js/customize-jquery.md5.js", "repo_id": "Humsen", "token_count": 4688 }
    30
    /** * 编辑版本特性 * * @author 何明胜 * * 2017年11月10日 */ // 当前最新版本id var latest_version_id; // 当前编辑版本id var curr_version_id; //当前版本号 var curr_version_num; $(function() { // 获取当前最新版本 getLatestVersion(); // 绑定加载上一个版本事件 $('#btn_prevV').click(prevVersionClick); // 绑定加载下一个版本事件 $('#btn_nextV').click(nextVersionClick); // 绑定清空当前编辑区 $('#btn_clearCurr').click(clearCurrClick); // 绑定提交事件 $('#btn_subEditVsion').bind('click', submitNewVerFea); }); /** * 获取当前最新版本 * * @returns */ function getLatestVersion() { $.ajax({ type : 'POST', url : '/latestRlseFetr.hms', dataType : 'json', success : function(response) { latest_version_id = response.releaseId; $('#txt_latestV').val(response.releaseNumber); fillVersionEditor(response); }, error : function(XMLHttpRequest, textStatus) { $.confirm({ title : '加载新版特性出错', content : textStatus + ' : ' + XMLHttpRequest.status, autoClose : 'ok|2000', type : 'red', buttons : { ok : { text : '确认', btnClass : 'btn-primary', }, } }); } }); } /** * 填充版本信息 * @param versionArticle * @returns */ function fillVersionEditor(versionArticle){ //先清空 clearCurrClick(); curr_version_id = versionArticle.releaseId; curr_version_num = versionArticle.releaseNumber; $('#txt_newV').val(versionArticle.releaseNumber); var relContent = versionArticle.releaseContent; relContent = relContent.match(/<p>(\S*)<\/p>/)[1]; relContent = relContent.split('</p><p>'); $('.version-input').each(function(i) { $(this).val(relContent[i].split('、')[1]); }); } /** * 绑定加载上一个版本事件 * * @returns */ function prevVersionClick() { //如果版本超过最新,直接返回 if(curr_version_id+1 > latest_version_id){ return; } $.ajax({ type : 'POST', url : '/latestRlseFetr.hms', dataType : 'json', data : { releaseId : curr_version_id+1, }, success : function(response) { fillVersionEditor(response); }, error : function(XMLHttpRequest, textStatus) { $.confirm({ title : '加载新版特性出错', content : textStatus + ' : ' + XMLHttpRequest.status, autoClose : 'ok|2000', type : 'red', buttons : { ok : { text : '确认', btnClass : 'btn-primary', }, } }); } }); } /** * 绑定加载下一个版本事件 * * @returns */ function nextVersionClick() { //如果版本小于等于0,直接返回 if(curr_version_id-1 <= 0){ return; } $.ajax({ type : 'POST', url : '/latestRlseFetr.hms', dataType : 'json', data : { releaseId : curr_version_id-1, }, success : function(response) { fillVersionEditor(response); }, error : function(XMLHttpRequest, textStatus) { $.confirm({ title : '加载新版特性出错', content : textStatus + ' : ' + XMLHttpRequest.status, autoClose : 'ok|2000', type : 'red', buttons : { ok : { text : '确认', btnClass : 'btn-primary', }, } }); } }); } /** * 绑定清空当前编辑区 * * @returns */ function clearCurrClick() { $('.version-input').each(function(i) { $(this).val(''); }); $('#txt_newV').val(''); } /** * 新版本特性提交 * * @returns */ function submitNewVerFea() { // 获取文章细节 var article_data = JSON.stringify(articleDetail()); if (typeof (article_data) == 'undefined') { $.confirm({ title : '收集新版特性出错', content : '新版特性内容不能为空', autoClose : 'ok|2000', type : 'red', buttons : { ok : { text : '确认', btnClass : 'btn-primary', }, } }); return; } $.ajax({ type : 'POST', async : false, url : '/editRlseFetr.hms', dataType : 'json', data : { type : $.trim($('#txt_newV').val()) != curr_version_num ? 'create' : 'modify', releaseId : curr_version_id, newArticle : article_data, }, success : function(response, status) { if (response == 1) { //如果是新建,最新版本号加1 if($.trim($('#txt_newV').val()) != curr_version_num){ getLatestVersion(); } $.confirm({ title : '上传成功', content : '新版特性上传成功', autoClose : 'ok|2000', type : 'green', buttons : { ok : { text : '确认', btnClass : 'btn-primary', }, } }); } else { $.confirm({ title : '上传失败', content : '上传失败', autoClose : 'ok|2000', type : 'red', buttons : { ok : { text : '确认', btnClass : 'btn-primary', }, } }); } }, error : function(XMLHttpRequest, textStatus) { $.confirm({ title : '上传出错', content : textStatus + ' : ' + XMLHttpRequest.status, autoClose : 'ok|2000', type : 'red', buttons : { ok : { text : '确认', btnClass : 'btn-primary', }, } }); } }); } /** * 提交时获取新版特性细节 * * @returns */ function articleDetail() { var new_version_feature = {}; var version_feature = ''; $('.version-input').each(function(i) { if ($(this).val() != '') { version_feature += '<p>' + (i + 1) + '、' + $(this).val() + '</p>'; } }); // 如果新版特性为空,直接返回 if (version_feature == '') { return; } new_version_feature.releaseAuthor = '何明胜'; new_version_feature.releaseDate = $.nowDateHMS(); new_version_feature.releaseNumber = $('#txt_newV').val(); new_version_feature.releaseContent = version_feature; return new_version_feature; }
    Humsen/web/web-mobile/WebContent/js/personal_center/editor_version.js/0
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    <link rel="stylesheet" href="/css/personal_center/modify-pwd.css"> <!-- 修改用户密码脚本 --> <script src="/js/personal_center/modify-pwd.js"></script> <form id="modifyPwdForm" class="form-horizontal modify-pwd-form"> <div class="form-group"> <label for="oldPassword" class="col-sm-2 control-label">旧密码</label> <div class="col-sm-8"> <input type="password" class="form-control" id="oldPassword" name="oldPassword" placeholder="请输入旧密码" aria-describedby="helpBlock"> </div> <span id="helpBlock" class="help-block old-pwd-wrong-info">旧密码输入错误</span> </div> <div class="form-group"> <label for="newPassword" class="col-sm-2 control-label">新密码</label> <div class="col-sm-8"> <input type="password" class="form-control" id="newPassword" name="newPassword" placeholder="请输入新密码"> </div> </div> <div class="form-group"> <label for="confirmPwd" class="col-sm-2 control-label">确认新密码</label> <div class="col-sm-8"> <input type="password" class="form-control" id="confirmPwd" name="confirmPwd" placeholder="请确认新密码"> </div> </div> <div class="form-group"> <div class="col-sm-offset-2 col-sm-8"> <a id="submitModifyPwd" class="btn btn-default" href="#" role="button">提交</a> </div> </div> </form>
    Humsen/web/web-mobile/WebContent/personal_center/modify_pwd.html/0
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    /* * Editor.md * * @file editormd.logo.css * @version v1.5.0 * @description Open source online markdown editor. * @license MIT License * @author Pandao * {@link https://github.com/pandao/editor.md} * @updateTime 2015-06-09 */ /*! prefixes.scss v0.1.0 | Author: Pandao | https://github.com/pandao/prefixes.scss | MIT license | Copyright (c) 2015 */ @font-face { font-family: 'editormd-logo'; src: url("../fonts/editormd-logo.eot?-5y8q6h"); src: url(".../fonts/editormd-logo.eot?#iefix-5y8q6h") format("embedded-opentype"), url("../fonts/editormd-logo.woff?-5y8q6h") format("woff"), url("../fonts/editormd-logo.ttf?-5y8q6h") format("truetype"), url("../fonts/editormd-logo.svg?-5y8q6h#icomoon") format("svg"); font-weight: normal; font-style: normal; } .editormd-logo, .editormd-logo-1x, .editormd-logo-2x, .editormd-logo-3x, .editormd-logo-4x, .editormd-logo-5x, .editormd-logo-6x, .editormd-logo-7x, .editormd-logo-8x { font-family: 'editormd-logo'; speak: none; font-style: normal; font-weight: normal; font-variant: normal; text-transform: none; font-size: inherit; line-height: 1; display: inline-block; text-rendering: auto; vertical-align: inherit; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } .editormd-logo:before, .editormd-logo-1x:before, .editormd-logo-2x:before, .editormd-logo-3x:before, .editormd-logo-4x:before, .editormd-logo-5x:before, .editormd-logo-6x:before, .editormd-logo-7x:before, .editormd-logo-8x:before { content: "\e1987"; /* HTML Entity &#xe1987; example: <span class="editormd-logo">&#xe1987;</span> */ } .editormd-logo-1x { font-size: 1em; } .editormd-logo-lg { font-size: 1.2em; } .editormd-logo-2x { font-size: 2em; } .editormd-logo-3x { font-size: 3em; } .editormd-logo-4x { font-size: 4em; } .editormd-logo-5x { font-size: 5em; } .editormd-logo-6x { font-size: 6em; } .editormd-logo-7x { font-size: 7em; } .editormd-logo-8x { font-size: 8em; } .editormd-logo-color { color: #2196F3; }
    Humsen/web/web-mobile/WebContent/plugins/editormd/css/editormd.logo.css/0
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