R_Welcome.aspx.cs

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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;
public partial class X_Welcome : System.Web.UI.Page
{
    public static string sqltxt = "select *,(select X_Book_Sort_Name from X_Book_Sort where X_Book_Sort_ID=X_Book.X_Book_Sort_ID) as [sort] from [X_Book]  order by X_Book_ID desc";
    public static string cmdtxt2 = "select count(*) from [X_Book]";
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Get_Pager_Data();
        }
    }
    void Get_Pager_Data()
    {
        SqlConnection cn = DB.OpenConnection();
        SqlCommand cmd0 = new SqlCommand(cmdtxt2, cn);
        AspNetPager1.AlwaysShow = true;
        AspNetPager1.PageSize = 15;
        AspNetPager1.RecordCount = (int)cmd0.ExecuteScalar();
        cn.Close();
        Get_Data();
    }
    protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
    {
        AspNetPager1.CurrentPageIndex = e.NewPageIndex;
        Get_Data();
    }

    void Get_Data()//绑定数据
    {
        SqlConnection cn = DB.OpenConnection();
        SqlCommand cmd = new SqlCommand(sqltxt, cn);
        SqlDataAdapter da = new SqlDataAdapter(cmd);
        DataSet ds = new DataSet();
        da.Fill(ds, AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1), AspNetPager1.PageSize, "X_Book");
        DataView dv = ds.Tables["X_Book"].DefaultView;
        this.Repeater1.DataSource = dv;
        this.Repeater1.DataBind();
    }


    
}