<%@ control Language = "c#" inherits = "OurUCCodeBehind" src = "uc_codebehind.cs" %>
<table width="200" border="0" cellspacing="0" cellpadding="5">
<tr>
<td><div align="center">
<asp:Textbox TextBoxMode="password" id="thepassword" runat="server"/>
</div></td>
</tr>
<tr>
<td>
<div align="center">
<asp:Button id="Password_Btn" text="What's the password?"  OnClick="Btn_Click" runat="server"/>
</div>
</td>
</tr>
<tr>
<td><div align="center">
<asp:Label id="OurLabel" runat="server"/>
</div></td>
</tr>
</table>
 
这是用户控件的一段代码,其中control指令的Language属性不可少,否则找不到指向文件中的函数。