TabContainer要实现服务器端回传,出来在后台实现 OnActiveTabChanged 事件外,还需要在前台实现 OnClientActiveTabChanged 事件,这是关键。
<asp:UpdatePanel ID="UpdatePanel1" runat="server" ChildrenAsTriggers="true"> <contenttemplate>
<ajaxToolkit:TabContainer runat="server" ID="Tabs" Height="480px" Width="100%"
OnClientActiveTabChanged="activeTabChanged"
OnActiveTabChanged="Tabs_ActiveTabChanged">
<ajaxToolkit:TabPanel runat="Server" ID="Panel1" HeaderText="我的消息">
<ContentTemplate>
***
</ContentTemplate>
</ajaxToolkit:TabPanel>
<ajaxToolkit:TabPanel runat="Server" ID="Panel2" HeaderText="已发消息">
<ContentTemplate>
***
</ContentTemplate>
</ajaxToolkit:TabPanel>
</ajaxToolkit:TabContainer>
</contenttemplate>
<triggers>
<asp:AsyncPostBackTrigger ControlID="Tabs" EventName="ActiveTabChanged" />
</triggers>
</asp:UpdatePanel>
<script language="javascript" type="text/jscript">
function activeTabChanged(sender, e)
{
__doPostBack('<%= Tabs.ClientID %>', sender.get_activeTabIndex());
}
</script>
后台.cs代码:
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)