<%...@ Page language="c#" Codebehind="WebForm13.aspx.cs" AutoEventWireup="false" Inherits="test1.WebForm13" %>
<%...@ Import Namespace="System.Data" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm13</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 MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<!-- 父Repeater开始 -->
<asp:repeater id="parentRepeater" runat="server">
<itemtemplate>
<b>
<%...# DataBinder.Eval(Container.DataItem,"au_id") %>
</b>
<br>
<!-- 子Repeater开始 -->
<asp:repeater id="childRepeater" runat="server" datasource='<%# getrow((DataRowView)Container.DataItem,1)%>'>
<itemtemplate>
<%...# DataBinder.Eval(Container.DataItem, "[\"title_id\"]")%>
<br>
</itemtemplate>
</asp:repeater>
<!-- 子Repeater结束 -->
</itemtemplate>
</asp:repeater>
<!-- 父Repeater结束 -->
</form>
</body>
</HTML>
cs文件:
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 test1 ...{ /**//// <summary> /// WebForm13 的摘要说明。 /// </summary> public class WebForm13 : System.Web.UI.Page ...{ protected System.Web.UI.WebControls.Repeater parentRepeater; private void Page_Load(object sender, System.EventArgs e) ...{ // 在此处放置用户代码以初始化页面 string cnnString = @"server=(local);database=pubs;uid=sa;pwd=sa"; SqlConnection cnn = new SqlConnection(cnnString); SqlDataAdapter cmd1 = new SqlDataAdapter("select * from authors",cnn); //创建填充 DataSet. DataSet ds = new DataSet(); cmd1.Fill(ds,"authors"); // 为Titles表创建 DataAdapter SqlDataAdapter cmd2 = new SqlDataAdapter("select * from titleauthor",cnn); cmd2.Fill(ds,"titles"); // 创建 Authors 表和 Titles 表之间的关系. ds.Relations.Add("myrelation", ds.Tables["authors"].Columns["au_id"], ds.Tables["titles"].Columns["au_id"]); // 绑定Authors到父Repeater parentRepeater.DataSource = ds.Tables["authors"]; Page.DataBind(); cnn.Close(); cnn.Dispose(); } 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.parentRepeater.DataBinding += new System.EventHandler(this.parentRepeater_DataBinding); this.Load += new System.EventHandler(this.Page_Load); } #endregion protected DataRow[] getrow(DataRowView drv,int num) ...{ DataRow[] dr=drv.Row.GetChildRows("myrelation"); if(dr.Length>num) ...{ DataRow[] drtemp=new DataRow[num]; for(int i=0;i<num;i++) ...{ drtemp[i]=dr[i]; } return drtemp; } else return drv.Row.GetChildRows("myrelation"); } } }
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