JavaScript 运动框架 Step by step

http://blog.csdn.net/rsj217/article/details/7986905

 

关于offsetLeft:http://www.cnblogs.com/JackJiang/archive/2008/12/24/1361048.html

posted @ 2014-02-09 14:43  alexandra  阅读(145)  评论(0)  编辑  收藏  举报