做一个简单的C#页面，结果提示第一行错误，错误类型是意外的字符，希望大家可以指点一二。

Question

c#

Answer 1

<asp:content>下的
<tr>标签外没有被<table>标签包含，当然会提示错误了

Answer 2

加了<table>还是一样显示错误呀。

Answer 3

<%@Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" Title="Untitled Page"%>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<table>
    <tr>
        <td><table border="0" cellpadding="0" cellspacing="0" width="100%">
                 <tr onmouseout="this.style.backgroundColor='';" 
                    onmouseover="this.style.backgroundColor='lightcyan';">
                  <td align="center" height="30" 
                   style="border-bottom: 1px dashed #B7B7B7" class="style1" rowspan="2">
                  <%-- <asp:ImageMap ID="ImageMap1" runat="server" onclick="ImageMap1_Click" 
                       style="height: 16px" Width="16px">
                   </asp:ImageMap>--%>
                   <asp:Image ID="Image2" runat="server" ImageUrl="~/PIC/abnormal/1.bmp" /><br />
                   <hr />
                      
                    <asp:Image ID="Image1" runat="server" ImageUrl="~/PIC/crack/1.bmp"/><br />
                    <hr />
                    <asp:Image ID="Image3" runat="server" ImageUrl="~/PIC/joints/1.bmp" /><br />
                    &nbsp;<br />
                                   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                   
                                   
                     </td>
                  <td align="center" 
                  style="border-bottom: 1px dashed #B7B7B7; text-align:center">
                               <asp:Repeater id="repeater1" runat="server" 
                                   onitemcommand="repeater1_ItemCommand">
                                <ItemTemplate>
                                <tr>
                                <td>
                                    <%# ((KeyValuePair<string, string>)Container.DataItem).Key %>
                                    <%# ((KeyValuePair<string, string>)Container.DataItem).Value %>          
                                </td>
                                </tr>
                                </ItemTemplate>
                              
                               </asp:Repeater>
                               </td></tr>
                                   <tr>
                     <td align="center"> 
                    
                     <a href="<%# DataBinder.eval（Container,"DataItem.news_ncontent")%>" target="_blank"><asp:Button ID="Button1" runat="server" Text="下载" 
                      Font-Bold="True" Font-Size="Large" 
                      OnClientClick="return confirm('确定下载此文件吗？')" onClick="Button1_Click" 
                      PostBackUrl="~/Default.aspx"/></a>
                      </td>
                     </tr>
 
</table>        </td>
    </tr>
    </table></asp:Content><asp:Content ID="Content2" runat="server" contentplaceholderid="head">    
    <style type="text/css">
        .style1
        {
            width: 568px;
        }
    </style>    
</asp:Content>
aspx.cs文件是这样写的，你看一下有什么问题不？
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.IO;
using System.Collections;
public partial class _Default : System.Web.UI.Page
{
    //SqlConnection conn = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["dbConnectionString"].ToString());
    protected void Page_Load(object sender, EventArgs e)
    {
        //if (Request.QueryString.ToString() != "")
        //{
        //    string rqs = Request.QueryString["news_ID"];
        //    conn.Open();
        //    SqlCommand cmd = new SqlCommand();
        //    cmd.Connection = conn;
        //    cmd.CommandType = CommandType.Text;
        //    cmd.CommandText ="select [news_ncontent] from [news] where [news_ID] =‘" + rqs + "'";
        //    Page.DataBind();
        //    conn.Close();
        //}
        //else {
        //    Page.ClientScript.RegisterStartupScript(this.Parent.GetType(), "", "alert('请先选择您想观看的图片！');", true);
        //}
    }
  
    protected void repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
    {
        //int upload;
        
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        foreach (ListItem listItem in repeater1.Items) 
        {
            if (listItem.Selected) 
            {            }
        }
        Response.Write("下载成功！");    }
   
}