http: www cnblogs com leslies2 archive 2011 12 12 2272722 html
http://www.cnblogs.com/leslies2/archive/2011/12/12/2272722.html#
http://www.cnblogs.com/leslies2/archive/2011/12/12/2272722.html#
原文地址：http: www cnblogs com daxnet archive 2010 07 07 1772593 html 案例：一个简易的销售系统
03-31
