超链接页加DataList分页问题

[gt20806032006]

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
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;

public partial class shownews : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{



if (!this.IsPostBack)
{

this.Label8.Text = "1";
this.dataBindRepeater();
string NewID = Request.QueryString["id"].ToString();
SqlCommand cmd;
SqlConnection conn = new SqlConnection("Server=WWW-B9ED25C7A04;Uid=sa;pwd=;database=Guanliyuan");
conn.Open();
cmd = new SqlCommand("select title from News where id=' " + NewID + " ' ", conn);
this.Label2.Text = Convert.ToString(cmd.ExecuteScalar());
cmd.CommandText = "select text from News where id=' " + NewID + " ' ";
this.Label3.Text = Convert.ToString(cmd.ExecuteScalar());
cmd.CommandText = "select time from News where id=' " + NewID + " ' ";
this.Label5.Text = Convert.ToString(cmd.ExecuteScalar());

}
}
public void dataBindRepeater()
{


string NewID = Request.QueryString["id"].ToString();
int curPage = Convert.ToInt32(this.Label8.Text);


SqlConnection con = new SqlConnection("server=WWW-B9ED25C7A04;Uid=sa;pwd=;database=Guanliyuan");
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = new SqlCommand("select text,time from Pinglun where newsid=' " + NewID + " ' ORDER BY time DESC", con);
DataSet ds = new DataSet();
sda.Fill(ds, "emp");

PagedDataSource pds = new PagedDataSource();
pds.DataSource = ds.Tables["emp"].DefaultView;
pds.PageSize = 4;
pds.AllowPaging = true;
pds.CurrentPageIndex = curPage - 1;
this.DataList1.DataSource = pds;

this.btnNext.Enabled = true;
this.btnUp.Enabled = true;
if (curPage == 1)
{
this.btnUp.Enabled = false;
}
if (curPage == pds.PageCount)
{
this.btnNext.Enabled = false;
}
this.DataList1.DataSource = pds;
this.DataList1.DataBind();
}
protected void btnUp_Click(object sender, EventArgs e)
{
this.Label8.Text = Convert.ToString(Convert.ToInt32(this.Label8.Text) - 1);
this.dataBindRepeater();
}
protected void btnNext_Click(object sender, EventArgs e)
{
this.Label8.Text = Convert.ToString(Convert.ToInt32(this.Label8.Text) + 1);
this.dataBindRepeater();
}
protected void Button3_Click(object sender, EventArgs e)
{
this.Label8.Text = "1";
this.dataBindRepeater();
}
protected void Button2_Click(object sender, EventArgs e)
{

if ( txtContent.Text != "")
{
SqlCommand InsertCmd;
SqlConnection conn = new SqlConnection("Server=WWW-B9ED25C7A04;Uid=sa;pwd=;database=Guanliyuan");
conn.Open();
InsertCmd = new SqlCommand("Insert Pinglun values(@text,@time,@newsid)", conn);
InsertCmd.Parameters.Add("@text", txtContent.Text);
InsertCmd.Parameters.Add("@time", DateTime.Now);
InsertCmd.Parameters.Add("@newsid", Request.QueryString["id"] );
InsertCmd.ExecuteNonQuery();
conn.Close();

}
else lblShow.Text = "输入内容不能为空！";
}
}
上面代码实现通过主页的一个超链接进入该页面并且传入一个id值，通过该id值查询数据库表，有个问题，为什么每次点击下一页时，总是处在第一页，怎样解决呢？

[wuyq11]

his.DataList1.DataSource =ps ;

DataSet ds=new DataSet();
PagedDataSource objPage=new PagedDataSource();
objPage.DataSource=ds.Tables["user"].DefaultView;
objPage.AllowPaging=true;
objPage.PageSize=6;
int CurPage;
if(Request.QueryString["Page"]!=null)
CurPage=Convert.ToInt32(Request.QueryString["Page"]);
else
CurPage=1;
objPage.CurrentPageIndex=CurPage-1;
this.lblCurPage.Text="当前页：第"+CurPage.ToString()+"页";
this.DataList1.DataSource=objPage;
this.DataList1.DataBind();


aspnetpager分页控件