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Repeater控件嵌套实例，依微软支持内容汉化

2010-01-28 01:05 555 查看

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.Data;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//Create the connection and DataAdapter for the Authors table.
//创建用于连接Authors表的connection和DataAdapter对象
SqlConnection cnn = new SqlConnection("server=(local);database=pubs; Integrated Security=SSPI");
SqlDataAdapter cmd1 = new SqlDataAdapter("select * from authors", cnn);

//Create and fill the DataSet.
//创建并填充DataSet对象
DataSet ds = new DataSet();
cmd1.Fill(ds, "authors");

//Create a second DataAdapter for the Titles table.
//为Titles表创建第二个DataAdapter对象
SqlDataAdapter cmd2 = new SqlDataAdapter("select * from titleauthor", cnn);
cmd2.Fill(ds, "titles");

//Create the relation between the Authors and Titles tables.
//为Authors和Titles表创建关联（Relation）
ds.Relations.Add("myrelation",
ds.Tables["authors"].Columns["au_id"],
ds.Tables["titles"].Columns["au_id"]);

//Bind the Authors table to the parent Repeater control, and call DataBind.
//调用DataBind方法将Authors绑定到parent Repeater控件上
parentRepeater.DataSource = ds.Tables["authors"];
Page.DataBind();

//Close the connection.
cnn.Close();

}

}

上面是后台，

下面是前台，注意导入命名空间的代码：<%@ Import Namespace="System.Data" %>

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Import Namespace="System.Data" %>
<!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">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Repeater id="parentRepeater" runat="server">
<itemtemplate>
<b>
<%# DataBinder.Eval(Container.DataItem, "au_id") %>
</b>
<br>
<asp:repeater id="childRepeater" runat="server"
datasource='<%# ((DataRowView)Container.DataItem)
.Row.GetChildRows("myrelation") %>' >
<itemtemplate>
<%# DataBinder.Eval(Container.DataItem, "[/"title_id/"]")%><br>
</itemtemplate>
</asp:repeater>
</itemtemplate>
</asp:Repeater>

</div>
</form>
</body>
</html>

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