ASP.NET技巧：access下的分页方案

using System;
using System.Data;
using System.Configuration;
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.Collections.Generic;

public partial class _Default : System.Web.UI.Page
{
    private AdoPager mm_Pager;
    protected AdoPager m_Pager
    {
        get{
            if (mm_Pager == null)
                mm_Pager = new AdoPager();
            return mm_Pager;
        }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        if(!IsPostBack)
            LoadData();
    }
    private int pageIndex = 1;
    private int pageSize = 20;
    private int pageCount = -1;
    private int recordCount = -1;

private void LoadData()
    {
        string strQuery = "select a.*,b.KindText from tableTest a left join tableKind b on a.KindCode=b.KindCode ";
        string strShow = "ID,Subject,KindCode,KindText";    

        DataTable dt = m_Pager.ExecutePager(pageIndex, pageSize, strShow, strQuery, "", "ID desc", out pageCount, out recordCount);
        GridView1.DataSource = dt;
        GridView1.DataBind();
        Label1.Text = string.Format("共{0}条记录，每页{1}条，页次{2}/{3}",recordCount,pageSize,pageIndex,pageCount);
    }

  
    protected void btnJump_Click(object sender, EventArgs e)
    {
        int.TryParse(txtPageSize.Text, out pageIndex);
        LoadData();
    }
}

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