在ASP.NET中实现ComboBox控件

ComboBox control is implemented in ASP.NET

在ASP.NET网页程序编制中,可以利用Web用户控件建立可重用组件,然后在需要的页面中引用这个组件,该方法方便编程及维护。ComboBox(组合框)组件是网页开发的常用组件之一,但是,在微软的VisualStudio2005开发平台中该组件仅提供给窗体程序开发,并没有提供给Web网页开发。本研究介绍了网页开发中利用Visual Studio2005现有的网页开发控件,通过组合、编码,结合数据库实现符合系统需求的ComboBox(组合框)控件的方法。

In the ASP.NET Web programming,you can use Web user controls to establish reusable components,and then refer to the page you need this component to facilitate the programming and maintenance,ComboBox component is one of common components of Web development.However,Visual Studio2005 development platform does not provide available ComboBox component in Web developing,while provide in winform developing.It is paper describes to meet the system requirements with Web development ComboBox control.The ComboBox control is composed by existing Web control in Visual Studio2005 attaching by coding and database operating.