Asp.Net选项卡控件不可见

问题很简单，选项卡控件在设计模式下显示，但从浏览器查看时未显示。启用和可见是真实的。虽然控件正在呈现，我可以看到HTML。Asp.Net选项卡控件不可见

我使用.NET 3.5和工具版本3.5.4xxxx

页代码是这样的。现在在代码背后没有任何东西。

<%@ Page Language="C#" AutoEventWireup="true" MasterPageFile="~/MasterPage.Master" CodeFile="OrderDetailsPage.aspx.cs" Inherits="OrderDetailsPage" Title="Order Page" EnableViewState="true" %> 

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %> 

<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server"> 
    <asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server"> 
    </asp:ToolkitScriptManager> 

    <div id="pagetitle"> 
     <asp:Literal ID="caseHeader" runat="server">Loyalty Management Partner Portal</asp:Literal> 
    </div> 

    <!--CONTENT CONTAINER--> 

    <div id="content-container-two-column"> 

    <!--CONTENT SIDE 1 COLUMN--> 

     <div id="content-side-two-column" height="780px"> 
      <ul class="list-of-links"> 
       <li><a href="../../LMS/Partners/PartnersHomePage.aspx">Loyalty Management</a></li> 
       <li><a href="../../LMS/Partners/OrderStatusPage.aspx">Orders Status Page</a></li> 
      </ul> 
      <br /> 
     </div> 

     <!--CENTER COLUMN--> 

     <div id="content-main-two-column"> 
      <strong class="headerText">Order Details Page</strong> 
      <br /> 
      <br /> 
      <h3 class="helpText"> 
       Provide details of Order. You can update order status, Add notes to orders. 
      </h3> 
      <asp:Label ID="lblError" CssClass="error" ForeColor="Red" runat="server" /> 
      <hr /> 

      <asp:TabContainer ID="tabContainer1" runat="server" Width="100%" Height="250px"> 

       <asp:TabPanel runat="server" ID="tabOrder" HeaderText="Order">      
        <ContentTemplate> 
         <table width="100%"> 
          <tr> 
           <td valign="top" width="15%"> 
            <b>Order No.</b> 
           </td> 
           <td width="85%" colspan="4" valign="top"> 
            <asp:Label ID="lblOrderNo" runat="server"></asp:Label> 
           </td> 
          </tr> 
          <tr> 
        </ContentTemplate> 
       </asp:TabPanel> 

       <asp:TabPanel ID="tabOrderDetails" runat="server" HeaderText="Ordered Items"> 
        <ContentTemplate> 
        </ContentTemplate> 

       </asp:TabPanel> 

       <asp:TabPanel ID="tabNotes" runat="server" HeaderText="Notes"> 
        <ContentTemplate> 
         <table width="100%"> 
          <tr> 
           <td></td> 
           <td></td> 
          </tr> 
         </table> 
        </ContentTemplate> 
       </asp:TabPanel> 

      </asp:TabContainer>    
     </div> 
     <div class="clear"> 
     </div> 
    </div> 
</asp:Content>

来源

2010-07-18 S M Kamran

所有这些描述都非常好，但是您实际上忘记发布保存关键字的最重要部分=>您的代码，或者更确切地说是展现此行为的代码的精简版本。 – 2010-07-18 19:34:46

我卸载了Ajax工具包并重新安装以使其工作。

来源

2011-06-10 21:17:50

Asp.Net选项卡控件不可见

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