using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Net;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class userinfo : System.Web.UI.Page
{
    public string UsersIp = Dns.GetHostEntry(Dns.GetHostName()).AddressList.FirstOrDefault<IPAddress>(a => a.AddressFamily.ToString().Equals("
 
InterNetwork")).ToString();
    public DateTime UsersTime = DateTime.Now;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindData();
        }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        BindData();
    }

    
 
protected void AspNetPager1_PageChanged(object sender, EventArgs e)
    {
        BindData();
    }
    private void BindData()
    {
        string sql = "select * from Users where 1 = 1 ";
        if (TextBox1.Text.Trim().Length > 0)
        {
            sql += "and UserName =‘" + TextBox1.Text.Trim() + "
 
‘";
        }
        DataTable dt = SqlHelp.ExecuteDataTable(sql, null);//讀取數據 內存數據表中
        AspNetPager1.RecordCount = dt.Rows.Count; //分頁控件總記錄數等於數據總記錄數

        PagedDataSource psd = new PagedDataSource(); //數據綁定對象
        psd.DataSource = dt.DefaultView;//數據源=默認視圖
        psd.AllowPaging = true;  //數據綁定啟用
        psd.PageSize = AspNetPager1.PageSize;//要顯示的數目
        psd.CurrentPageIndex = this.AspNetPager1.CurrentPageIndex - 1;//當前頁的索引

        rep1.DataSource = psd; //綁定數據源
        rep1.DataBind();
    }
}

內存分頁