这是一个很有用的C#WEB用户控件实例，非常好，在C#网站开发中经常用到，而且移植好，只要稍加修改便能用到自已的网站中。-This is a very useful C# WEB user control instance, is very good, in C# web development are often used, and transplant well, can be used as long as the slightly modified their own website.