repeater分页实现代码

后台代码
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
bandrepeater();
}
}

private void bandrepeater()
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["con"].ConnectionString);
con.Open();
string cmdtext = "select Title from t_artical";
SqlDataAdapter sda = new SqlDataAdapter(cmdtext, con);
DataSet ds = new DataSet();
sda.Fill(ds, "t_artical");//可能有问题
PagedDataSource pages = new PagedDataSource();
pages.DataSource = ds.Tables["t_artical"].DefaultView;
pages.AllowPaging = true;
pages.PageSize = 20;
int currpage;
if (Request.QueryString["page"] != null)
{
currpage = Convert.ToInt32(Request.QueryString["page"]);

}
else
{
currpage = 1;

}


pages.CurrentPageIndex = currpage - 1;
lab.Text = "当前为第" + currpage.ToString() + "页";
if (!pages.IsFirstPage)
{
up.NavigateUrl = Request.CurrentExecutionFilePath + "?page=" + Convert.ToString(currpage - 1);

}

if (!pages.IsLastPage)
{
down.NavigateUrl = Request.CurrentExecutionFilePath + "?page=" + Convert.ToString(currpage + 1);
}

this.Repeater1.DataSource = pages;
this.Repeater1.DataBind();



}




}



前台代码

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>