访问计数器

来源：互联网发布：linux u盘删除分区表编辑：程序博客网时间：2024/05/22 08:08

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;

using System.Web.UI.WebControls;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        int ivs;
        if(Request.Cookies["vnumber"]==null)
        {
            ivs=1;
            Response.Cookies["vnumber"].Value=ivs.ToString();

            Response.Cookies["vnumber"].Expires=DateTime.Now.AddYears(2);

            Response.Cookies["flag"].Value="ok";

            Response.Cookies["flag"].Expires=DateTime.Now.AddMinutes(10);
        }
        else
        {

            if(Request.Cookies["flag"]==null)
            {

                ivs=int.Parse(Request.Cookies["vnumber"].Value)+1;

                Response.Cookies["vnumber"].Value=ivs.ToString();

                Response.Cookies["vnumber"].Expires=DateTime.Now.AddYears(2);

                Response.Cookies["flag"].Value="ok";
                Response.Cookies["flag"].Expires=DateTime.Now.AddMinutes(10);
            }
            else
            {
                ivs=int.Parse(Request.Cookies["vnumber"].Value);
            }
        }
        this.message.Text="<h3>你是第"+ivs.ToString()+"次访问本页面</h3>";
    }
}

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