using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using BLL;
namespace AiGouWu.Control
{
    public partial class top : System.Web.UI.UserControl
    {
       public  static int sum = 0;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Session["username"] != null)