repeater嵌套
来源：互联网 发布：人生意义知乎 编辑：程序博客网 时间：2024/06/05 20:20
aspx：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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 id="Head1" runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<asp:Repeater ID="repeater" runat="server" OnItemDataBound="repeater_ItemDataBound">
<ItemTemplate>
<tr>
<td id='<%# DataBinder.Eval(Container.DataItem, "ID") %>'>
<%#Eval("菜单名")%>
</td>
</tr>
<tr>
<td>
<asp:Repeater ID="repeater1" runat="server">
<ItemTemplate>
<tr>
<td>
<a href='<%#Eval("URL")%>'>
<%#Eval("菜单名")%></a>
</td>
</tr>
</ItemTemplate>
</asp:Repeater>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
</FooterTemplate>
</asp:Repeater>
</table>
</div>
</form>
</body>
</html>
cs：
using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using USTC;
using System.Data;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
DM dm = new DM();
string sql = "select * from sys_menu where 父ID=0";
DataSet ds = dm.getsql(sql);
this.repeater.DataSource = ds;
this.repeater.DataBind();
}
}
protected void repeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
{
Repeater repeater = (Repeater)e.Item.FindControl("repeater1");
DataRowView drv = (DataRowView)e.Item.DataItem;
int id = Convert.ToInt32(drv["ID"]);
int id1 = Convert.ToInt32(DataBinder.Eval(e.Item.DataItem, "ID"));
DM dm = new DM();
string sql = string.Format("select * from sys_menu where 父ID={0}", id);
DataSet ds = dm.getsql(sql);
repeater.DataSource = ds;
repeater.DataBind();
}
}
}
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