com.huiyou.Web/admin/activitylist.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using com.huiyou.Web.tools;
using com.huiyou.Bll;
using System.Data;
using com.huiyou.Common;
using System.Web.UI.HtmlControls;

namespace com.huiyou.Web.admin
{
    public partial class activitylist : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!AdminLoginHelper.AdminEnter()) return;

            if (!Page.IsPostBack)
            {
                BindData();
            }
        }

        private int GetPageIndex()
        {
            int pageIndex = 1;
            string page = Request["page"];
            if (!string.IsNullOrEmpty(page))
            {
                pageIndex = Convert.ToInt32(page);
                if (pageIndex <= 0)
                {
                    pageIndex = 1;
                }
            }
            return pageIndex;
        }

        private void BindData()
        {
            int pageSize = 20;
            int pageIndex = GetPageIndex();
            int pageCount = 0;
            int totalCount = 0;

            string sql = "select T1.* from Tb_Activity T1 where 1=1 and CurStatus<>-1 " + Environment.NewLine;
            DataTable dt = DBHelper.SelectPagedDataSet(sql, pageSize, pageIndex, "id", "id desc",
                out pageCount, out totalCount).Tables[0];

            repActivity.DataSource = dt;
            repActivity.DataBind();
            lrPagebar.Text = HtmlHelper.CreatePageBar(pageIndex, pageCount, totalCount);
        }

    }
}