<%@ Page Title="" Language="C#" MasterPageFile="~/Portal/default.Master" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Portal.Portal.Default" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">

 

 <div class="contentmargin">

 
            <asp:Panel runat="server" ID="pnl">
 
  
       <table width="100%" cellspacing="0" cellpadding="0" border="0">
                            <tr  valign="top">
                                
                                 <!-- 左面板 -->
                                <td id="leftPanel"   valign="top"    runat="server">
                               
                                
                               
                              </td>
                                 <!--  /左面板 -->
                              
                                  <!-- 中间面板 -->
                                <td id="contentPanel"  valign="top"   runat="server">
                               
                                
                              
                                </td>
                                
                                  <!--  /中间面板 -->
                                  
                               
                               
                               
                               
                               
                                 <!-- 右面板 -->
                                <td id="rightPanel"    valign="top"   runat="server">
                                
                               
                                
                             
                                
                                </td>
                                   <!--  /右面板 -->

                                  
                            </tr>
                        </table>
                  
</asp:Panel> 
        

</div>

    
 
</asp:Content>
