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    首先要考虑是否是首次登陆,最好用cookie(用户的客户端存储),如果是第一次则添加cookie。如果不是,在判断是否是同一ip,不是同一ip加一,是的话判断是否是同一天。

    此方法弊端很大,清楚cookie就不能判断重复了!

                if (!IsPostBack)
                {
                    if (Request.Cookies["houseid"] == null)//记录是否是第一次登陆
                    {
                        HttpCookie cookieid = new HttpCookie("houseid");
                        cookieid.Value = Request.QueryString["houseid"].ToString();
                        Response.Cookies.Add(cookieid);//存取id
                        HttpCookie cookietime = new HttpCookie("time");
                        cookietime.Value = DateTime.Now.ToString();
                        Response.Cookies.Add(cookietime);//存取访问时间和日期
                        HttpCookie cookieip = new HttpCookie("ip");
                        cookieip.Value = Request.UserHostAddress.ToString();
                        Response.Cookies.Add(cookieip);//存取ip
                        hb.UpClickCount(Request.QueryString["houseid"].ToString());
                    }
                    else
                    {
                        if (Request.Cookies["ip"].Value != Request.UserHostAddress.ToString())
                        {
                            hb.UpClickCount(Request.QueryString["houseid"].ToString());
                        }
                        else
                        {
                            DateTime dt = DateTime.Parse(Request.Cookies["time"].Value);
                            DateTime now = DateTime.Now;
                            if (dt.ToShortDateString() != now.ToShortDateString())
                            {
                                hb.UpClickCount(Request.QueryString["houseid"].ToString());
                            }
                        }
                    }
                }

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  • 原文地址:https://www.cnblogs.com/li-fei/p/3285706.html
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