以下代码是用Repeater控件实现复合表头、排序功能，最后附本程序运行效果图：
A：WebForm.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm.aspx.cs" Inherits="WebApplication1.WebForm" %>
<!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 )%></td>
</tr>
</AlternatingItemTemplate>
<FooterTemplate> </table> </FooterTemplate>
</asp:Repeater>
</form>
</body>
</html>
B: WebForm.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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.SqlClient;
namespace WebApplication1
{
public partial class WebForm : System.Web.UI.Page
{
private readonly string CONNECTIONSTRING =System.Configuration.ConfigurationManager.AppSettings["ConnectString"];
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindRepeater();
}
}
private DataView GetData
{
get
{
return Cache["_data"] as DataView;
}
set
{
if (Cache["_data"] == null)
Cache["_data"] = value;
}
}
private SqlConnection Conn()
{
return new SqlConnection(CONNECTIONSTRING);
}
private void BindRepeater()
{
DataSet ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter(" SELECT RegionCode,RegionName,RegionDesc,RegionSalesManID=ta.SalesManID,"+
" AreaCode,AreaName,AreaDesc,AreaSalesManID=tb.SalesManID,"+
" ProvinceCode,ProvinceName,ProvinceDesc,"+
" CityCode,CityName,CityDesc,"+
" CTPCode=(SELECT CTPCode FROM CityType WHERE CTPID=TD.CTPID),"+
" CTPName=(SELECT CTPName FROM CityType WHERE CTPID=TD.CTPID),"+
" CTPDesc=(SELECT CTPDesc FROM CityType WHERE CTPID=TD.CTPID)"+
" FROM Region Ta,Area Tb,Province Tc,City Td"+
" WHERE Ta.RegionID=Tb.RgnID And Tb.AreaID=Tc.AreaID" +
" And Tc.ProvinceID=Td.ProvinceID", Conn());
da.Fill(ds);
GetData = ds.Tables[0].DefaultView;
Repeater1.DataSource = ds.Tables[0];
Repeater1.DataBind();
}
protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Header)
{
if (ViewState["id"] != null)
{
LinkButton lkbtnSort = (LinkButton)e.Item.FindControl(ViewState["id"].ToString().Trim());
lkbtnSort.Text = ViewState["text"].ToString();
}
}
}
protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.Item.ItemType == ListItemType.Header)
{
LinkButton lkbtnSort = (LinkButton)e.Item.FindControl(e.CommandName.Trim());
if (ViewState[e.CommandName.Trim()] == null)
{
ViewState[e.CommandName.Trim()] = "ASC";
lkbtnSort.Text = lkbtnSort.Text + "▲";
}
else
{
if (ViewState[e.CommandName.Trim()].ToString().Trim() == "ASC")
{
ViewState[e.CommandName.Trim()] = "DESC";
if (lkbtnSort.Text.IndexOf("▲") != -1)
lkbtnSort.Text = lkbtnSort.Text.Replace("▲", "▼");
else
lkbtnSort.Text = lkbtnSort.Text + "▼";
}
else
{
ViewState[e.CommandName.Trim()] = "ASC";
if (lkbtnSort.Text.IndexOf("▼") != -1)
lkbtnSort.Text = lkbtnSort.Text.Trim().Replace("▼", "▲");
else
lkbtnSort.Text = lkbtnSort.Text + "▲";
}
}
ViewState["text"] = lkbtnSort.Text;
ViewState["id"] = e.CommandName.Trim();
DataView dv = GetData;
dv.Sort = e.CommandName.ToString().Trim() + " " + ViewState[e.CommandName.Trim()].ToString().Trim();
Repeater1.DataSource = dv;
Repeater1.DataBind();
}
}
}
}