用js写的demo,没用jq,可以简单参考~
https://github.com/tian0o0/tian0o0.github.io/tree/master/%E5%9B%BE%E7%89%87%E9%A2%84%E5%8A%A0%E8%BD%BD
https://github.com/tian0o0/tian0o0.github.io/tree/master/%E5%9B%BE%E7%89%87%E9%A2%84%E5%8A%A0%E8%BD%BD
2017-11-07