大家都来帮我看看这代码，谢谢~

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.aspx.cs" Inherits="admin_index" %><%@ Register Src="top.ascx" TagName="top" TagPrefix="uc1" %>
<%@ Register Src="buttom.ascx" TagName="buttom" TagPrefix="uc2" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <LINK href="shopcss.css" type ="text/css" rel ="stylesheet">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <div><uc1:top ID="Top1" runat="server" />
       <%-- <uc1:top ID="Top1" runat="server" OnLoad="Top1_Load" />--%>
    <table height ="31" cellpadding="0" cellspacing="0" width="778" border="0">
        <tr>
            <td height ="15"></td>
        </tr>
        <tr>
            <td background="../bg.jpg" style="height: 1px"> </td>
        </tr>
        <tr>
            <td></td>
        </tr>
     </table>
        
     <asp:repeater ID ="listRpt" runat ="server">
        <ItemTemplate>
        <table width ="778" height ="110" border="0" cellpadding="0" cellspacing="0" background="#D4D4D4">
            <tr>
                <td width="152" rowspan ="4" bgcolor="#FFFFFF" align ="center"><%#"<br><img src="+DataBinder.Eval(Container.DataItem,"shoppicture")+"border=0>" %></td>
                <td width ="626" height="29" bgcolor ="#FFFFFF" class ="content">商品名称：<%#DataBinder.Eval(Container.DataItem,"shopname") %></td>
           </tr>     
           <tr>
                <td height ="28" bgcolor ="#FFFFFF" class ="content">商品介绍：<%#DataBinder.Eval(Container.DataItem,"shopexplain") %></td>
           </tr>
           <tr>
                <td height ="26" bgcolor ="#FFFFFF" class ="content">商品价格：<%#DataBinder.Eval(Container.DataItem,"shopprice") %></td>
                
           </tr>
           <tr>
                <td height="27" bgcolor ="#FFFFFF" ><a href ="buy.aspx?shiopid=<%#DataBinder.Eval(Container.DataItem,"shopid") %>"><img src ="../shopcart.jpg" border ="0"/></a></td>
           </tr>
        </table>
        <table width ="778" height ="31" border ="0" cellpadding="0" cellspacing="0" >
            <tr>
                    <td height ="15"></td>
            </tr>
            <tr>
                <td height ="1" background ="../bg.jpg"></td>
            </tr>  
            <tr>
                    <td height ="15"></td>
            </tr> 
       </table>
       </ItemTemplate>
       </asp:repeater>      
           
    </div>
        <uc2:buttom ID="Buttom1" runat="server" />
    </form>
      
    
</body>
</html>
为什么中间那部分，运行的时候，显示不出来？