jQuery idleTimer Plugin
这篇文章里面提到的插件，https://github.com/ehynds/jquery-idle-timeout 这个好像没人维护了
Detecting if the user is idle with JavaScript and YUI 3
Posted at by Nicholas C. Zakas
https://github.com/nzakas/yui-misc
目前已经转移到另外一个人名下进行维护了
Hey guys, I'm the new maintainer. You can find the project at https://github.com/thorst/j... and the demo at http://thorst.github.io/jqu...
/ jquery-idletimer
provides you a way to monitor user activity with a page.
在线demo https://thorst.github.io/jquery-idletimer/prod/demos/