repeater显示主从表关系

运行结果如下图所示：

WebForm1.aspx

<% @ Import Namespace="System.Data" %>
<% @ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="HibernateTest.WebForm1"  %>
<! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"  >
< HTML >
     < HEAD >
         < title > WebForm1 </ title >
         < meta  name ="GENERATOR"  Content ="Microsoft Visual Studio .NET 7.1" >
         < meta  name ="CODE_LANGUAGE"  Content ="C#" >
         < meta  name ="vs_defaultClientScript"  content ="JavaScript" >
         < meta  name ="vs_targetSchema"  content ="http://schemas.microsoft.com/intellisense/ie5" >
     </ HEAD >
     < body >
         < form  id ="Form1"  method ="post"  runat ="server" >
             < FONT  face ="宋体" >
                 <!--  父Repeater开始  -->
                 < asp:Repeater  id ="Repeater1"  runat ="server" >
                     < itemtemplate >
                         < b >
                             < br >
                            CustomerID：
                             <% # DataBinder.Eval(Container.DataItem,"CustomerID")  %>
                         </ b >
                         < br >
                         < b >
                             < br >
                            CompanyName：
                             <% # DataBinder.Eval(Container.DataItem,"CompanyName")  %>
                         </ b >
                         < br >
                        OrderID：
                         < br >
                         <!--  子Repeater开始  -->
                         < asp:repeater  id ="childRepeater"  runat ="server"  datasource ='<%#  ((DataRowView)Container.DataItem).Row.GetChildRows("CustOrder") % > '>
                             < itemtemplate >
                                 <% # DataBinder.Eval(Container.DataItem, "[\"ORDERID\"]") %>
                                 < br >
                             </ itemtemplate >
                         </ asp:repeater >
                         < hr >
                         <!--  子Repeater结束  -->
                     </ itemtemplate >
                 </ asp:Repeater >
                 <!--  父Repeater结束  -->
                 </ FONT >
         </ form >
     </ body >
</ HTML >

WebForm1.aspx.cs

// ***********************************************************
// *公司：
// *作者：YK
// *模块：WebForm1
// *功能：
// *创建日期：
// *修改日期：
// ***********************************************************
using  System;
using  System.Collections;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Web;
using  System.Web.SessionState;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.HtmlControls;
using  System.Data.SqlClient;

namespace  HibernateTest
{
    /**//// <summary>
    /// WebForm1 的摘要说明。
    /// </summary>
    public class WebForm1 : System.Web.UI.Page
    {
        protected System.Web.UI.WebControls.Repeater Repeater1;
    
        private void Page_Load(object sender, System.EventArgs e)
        {
            // 在此处放置用户代码以初始化页面
            if(!Page.IsPostBack)
            {
                this.GetData();
            }
        }

        Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
        override protected void OnInit(EventArgs e)
        {
            //
            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
            //
            InitializeComponent();
            base.OnInit(e);
        }
        
        /**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {    
            this.Load += new System.EventHandler(this.Page_Load);

        }
        #endregion


        private void GetData()
        {
            SqlConnection con = new SqlConnection("server=(local);database=Northwind;uid=sa;pwd=;");
            System.Data.SqlClient.SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Customers",con);
            System.Data.SqlClient.SqlDataAdapter da1 =new SqlDataAdapter("SELECT * FROM ORDERS",con);
            DataSet ds= new DataSet();
            try
            {                
                con.Open();
                //将主表Customer添加到DataSet中
                da.Fill(ds,"Customers");
                //将子表Orders添加到DataSet中
                da1.Fill(ds,"Orders");
                //添加表Customer和表Orders之间的关系CustOrder；关联字段CustomerID
                ds.Relations.Add("CustOrder",ds.Tables["Customers"].Columns["CustomerID"],ds.Tables["Orders"].Columns["CustomerID"]);

                this.Repeater1.DataSource = ds;
                this.Repeater1.DataBind();
            
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
                con.Close();
                con.Dispose();
            }
        }
    }
}