neoui-checkbox.js修改,因修改图片checkbox错误，修改回原来的版本
neoui-checkbox.js修改,因修改图片checkbox错误，修改回原来的版本

iuap-design/iuap-design,iuap-design/neoui,iuap-design/tinper-neoui,iuap-design/neoui,iuap-design/tinper-neoui,iuap-design/iuap-design