http://blog.tianya.cn/blogger/post_list.asp?BlogID=2821724&CategoryID=1687876
http://blog.youkuaiyun.com/ws_hgo/archive/2010/08/26/5839449.aspx
http://www.cnblogs.com/Mainz/archive/2009/04/30/Extjs_Aspnet_ashx_asmx.html
http://extjs.org.cn/taxonomy/term/16
http://www.cnblogs.com/leowuang/archive/2011/10/31/2230196.html
//官网帮助
http://docs.sencha.com/ext-js/4-0/#/guide/class_system
http://mhzg.net/a/20115/201151210270238.html
http://cnyangqi.iteye.com/blog/1033334
http://www.iteye.com/blogs/tag/Extjs4
http://blog.youkuaiyun.com/zhoufoxcn/article/details/6254657 json
http://www.chinaz.com/design/2009/0224/67813.shtml iframe 自适应高度
http://blog.youkuaiyun.com/zhangxin09/article/category/749415 Sp42的专栏
http://www.17ext.com/archiver/showforum-3.aspx 中国最大的ExtJs讨论社区
MVC学习之——Professional ASP.NET MVC 3 http://download.youkuaiyun.com/detail/ruanwei1987/3890246
Extjs 实践细节备忘
http://yiminghe.iteye.com/category/64527?show_full=true
COMBO三级联动 http://hi.baidu.com/whlxjq520/blog/item/386870ff76e5b3295d600813.html
http://hnhnhnhnhn.iteye.com/category/175181?show_full=true
基本提示 Ext.tip.ToolTip:
http://www.cnblogs.com/lipan/archive/2011/12/16/2286837.html