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


        
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();
            }

        }

    }

}

posted @ 2006-07-14 10:30  Kangaroo  阅读(649)  评论(0编辑  收藏  举报