js 拖动div 并改变div大小 的搜索网址

http://www.jqueryajax.com/jquery/1074.html
http://blog.youkuaiyun.com/lee576/article/details/4413359


js特效：


http://bbs.youkuaiyun.com/topics/310131198


js通过八个点 拖动改变div大小
http://www.cnblogs.com/wtcsy/archive/2010/02/27/1674879.html


http://www.cnblogs.com/fumj/archive/2012/11/15/2771057.html


http://www.cnblogs.com/cloudgamer/archive/2010/10/11/AlertBox.html


http://www.update8.com/Effects/Table/25861.html


http://www.jb51.net/article/24559.htm