ASP．NET中多个DropDownList控件的动态数据绑定

The Usage Skill and Applied Example of DropDownList Control in Asp.net

作为今后WEB应用开发的主流技术之一，ASP．NET为我们提供了为数众多的具有强大功能的内置控件，利用这些控件可以很方便的实现我们需要的功能。但是在不同的场合下人们对功能的需求是不同的，因此在熟悉ASP．NET各控件功能的同时．对控件使用技巧的掌握也是必不可少的。该文通过一个完整的实例详细介绍了多个DROPDOWNLIST控件的数据源绑定技巧。

As one of the leading techniques of development in future Web application ASP.net provide us with many powerful inner control, we can achieve our purpose conveniently by use these controls. But people have different requirements in different situation, so we not only familiar with all kinds of control＇s function, but also hold various usage skills of these controls. This article introduce a mutualmove technique of DropDownList control by a integrated example, and resolve some correlative problems in that process.