求助--在asp.net中如何使用ActiveX控件???

http://samples.gotdotnet.com/quickstart/winforms/doc/WinFormsIeSourcing.aspx
新建一个windows 控件库，生成dll,在html加入
<object id="usecontrol" classid="http:usercontrol.dll#flyfish.Control" width=300 height=300> 
</object>