pref: clearInterval should not be called before unmount
pref: clearInterval should not be called before unmount

elevensky/ant-design,icaife/ant-design,ant-design/ant-design,icaife/ant-design,elevensky/ant-design,zheeeng/ant-design,zheeeng/ant-design,ant-design/ant-design,elevensky/ant-design,icaife/ant-design,icaife/ant-design,ant-design/ant-design,ant-design/ant-design,zheeeng/ant-design,zheeeng/ant-design,elevensky/ant-design