C# ASP AJAX选项卡Sys.invalidoOperationException错误
大家好,我有一个webform,它在选项卡的内容中使用ajax选项卡,我在这里放置了一个用户控件,这是一个示例C# ASP AJAX选项卡Sys.invalidoOperationException错误,c#,asp.net,ajaxcontroltoolkit,C#,Asp.net,Ajaxcontroltoolkit,大家好,我有一个webform,它在选项卡的内容中使用ajax选项卡,我在这里放置了一个用户控件,这是一个示例 <ajaxtoolkit:tabcontainer id="StyledTabContainer" runat="server" activetabindex="0" width="600px" cssclass="MyTabStyle"> <!-- Overview Tab -->
<ajaxtoolkit:tabcontainer id="StyledTabContainer" runat="server" activetabindex="0"
width="600px" cssclass="MyTabStyle">
<!-- Overview Tab -->
<ajaxToolkit:TabPanel HeaderText="Overview" CssClass="none" runat="server" ID="TabPanel1" OnClientClick="PanelClickHide">
<ContentTemplate>
<div>
<h3>Overview</h3>
<p>
<over:Overview id="overview" runat="server" />
</p>
</div>
</ContentTemplate>
</ajaxToolkit:TabPanel>
<!-- Pre-test Tab -->
<ajaxToolkit:TabPanel HeaderText="Pre-test" runat="server" ID="TabPanel2" OnClientClick="PanelClickHide">
<ContentTemplate>
<h3>Pre-test</h3>
<br />
<p>
<pre:PreTest id="pretest" runat="server" />
</p>
</ContentTemplate>
</ajaxToolkit:TabPanel>
<!-- Webcast -->
<ajaxToolkit:TabPanel HeaderText="Webcast" runat="server" ID="TabPanel3" OnClientClick="PanelClick">
<ContentTemplate>
<h3>Webcast</h3>
<br />
<p id="pvisible" style="display:none">
<vid:Video id="vid1" runat="server"/>
</p>
</ContentTemplate>
</ajaxToolkit:TabPanel>
<!-- Post-test Tab -->
<ajaxToolkit:TabPanel HeaderText="Post-test" runat="server" ID="TabPanel4" OnClientClick="PanelClickHide">
<ContentTemplate>
<h3>Post-Test</h3>
<br />
<p>
<post:Post id="post" runat="server" />
</p>
</ContentTemplate>
</ajaxToolkit:TabPanel>
</ajaxtoolkit:tabcontainer>
每当我单击内容模板内的用户控件内的按钮时,就会出现此错误
Microsoft JScript runtime error: Sys.InvalidOperationException:
Handler was not added through the Sys.UI.DomEvent.addHandler method.
请帮忙
谢谢您解决了这个问题吗
Microsoft JScript runtime error: Sys.InvalidOperationException:
Handler was not added through the Sys.UI.DomEvent.addHandler method.