数字分页导航条 (asp.net C#)

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.Text;
using apk.DatabaseEx;
using System.Data.SqlClient;
public partial class MyCeShiPage : System.Web.UI.Page
{
     protected void Page_Load(object sender, EventArgs e)
     {
         if (!IsPostBack)
         {
             if (this.Request.Params["currentPage"] == null)
             {
                 currentpage = 1;
             }
             else
             {
                 currentpage =Convert.ToInt32(Request.Params["currentPage"]);
             }
             bbb();
             //string kk = PageData();
             //Response.Write(kk);
           
         }
     }
     public static int pages;