当以编程方式创建用户控件时，只有创建了对该控件的引用之后，ASP。
When you create the user control programmatically, the strong type for your user control is available to the ASP.
本节中的主题提供有关用户控件的工作原理、如何创建用户控件以及如何向asp。
The topics in this section provide information on how user controls work, how to create them, and how to add them to ASP.
您可以用代码将一组标准控件绑定在一起来创建用户控件，也可以从头开始设计自己的控件。
You can create a user control, which is a set of standard controls bound together by code, or you can design your own control from the ground up.
应用推荐