daproduct.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 daproduct : System.Web.UI.Page
{
    int PageSize, RecordCount, PageCount, CurrentPage;
    public void Page_Load(Object Sender, EventArgs E)
    {
        //设定PageSize 
        PageSize = 8;
        //第一次请求执行 
        if (!Page.IsPostBack)
        {
            ListBind();
            CurrentPage = 0;
            ViewState["PageIndex"] = 0;
            //计算总共有多少记录 
            RecordCount = CalculateRecord();
            lblRecordCount.Text = RecordCount.ToString();
            //计算总共有多少页 
            PageCount = RecordCount / PageSize + 1;
            lblPageCount.Text = PageCount.ToString();
            ViewState["PageCount"] = PageCount;
        }
    }
    //计算总共有多少条记录 
    public int CalculateRecord()
    {
        int intCount;
        string Conn = ConfigurationSettings.AppSettings["con"];
        SqlConnection MyConn;
        MyConn = new SqlConnection(Conn);
        MyConn.Open();
        string strCount = "select count(*) as cols from 手机表 where 品牌编号=" + Request.QueryString["品牌编号"];
        SqlCommand MyComm = new SqlCommand(strCount, MyConn);
        SqlDataReader dr = MyComm.ExecuteReader();
        if (dr.Read())
        {
            intCount = Int32.Parse(dr["cols"].ToString());
        }
        else
        {
            intCount = 0;
        }
        dr.Close();
        MyConn.Close();
        return intCount;
    }

    ICollection CreateSource()
    {
        int StartIndex;