protected void Page_Load(object sender, EventArgs e)
        {
            DateTime now      = DateTime.Now;
            string   strTime  = DateTime.Now.ToString() + "." + now.Millisecond;
            DateTime dt       = Convert.ToDateTime(strTime);
            string   userName = Request.QueryString["userName"];
            string   id       = Request.QueryString["id"];
            string   token    = Request.QueryString["token"];

            string url = Request.Url.AbsoluteUri.ToString();

            if (url == "http://localhost:9312/RegistSuccess.aspx" || userName == null || id == null || token == null)
            {
                Response.Write("无效链接");
                return;
            }
            if (!IsPostBack)
            {
                user = userBll.QueryId(userName);
                string   name    = user.userName;
                DateTime exptime = user.expTime;
                string   code    = user.actiCode;
                int      flag    = user.state;

                if (name == userName && flag == 0 && dt < exptime)
                {
                    userBll.update(Convert.ToInt32(EnDecrypt.Decrypt(id)));
                    Response.Write("注册成功");
                }
                else
                {
                    if (code == token && name == userName && flag == 1)
                    {
                        Response.Write("用户已激活");
                        return;
                    }
                    if (name == userName && flag == 0 && dt > exptime)
                    {
                        userBll.DeleteById(Convert.ToInt32(EnDecrypt.Decrypt(id)));
                        Response.Write("失效,请重新注册");
                        return;
                    }
                    else
                    {
                        Response.Write("无效链接");
                    }
                }
            }
        }