see
Host Secure, Lightweight Client-Side Controls in Microsoft Internet Explorer
http://msdn.microsoft.com/msdnmag/issues/02/01/UserCtrl/UserCtrl.asp
Host Secure, Lightweight Client-Side Controls in Microsoft Internet Explorer
http://msdn.microsoft.com/msdnmag/issues/02/01/UserCtrl/UserCtrl.asp
有没有更系统的介绍?
在 http://www.csharphelp.com/archives/archive109.html 也有一个简单的例子