public ActionResult Index(int Lid=1)
        {
            if (Request.QueryString["code"] == null)
            {
                if (Session["UId"] == null)
                {
                                Response.Redirect("https://open.weixin.qq.com/connect/oauth2/authorize?appid="
            + AppID + "&redirect_uri=******"
            + "&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect");
                }
                else
                {
                    ProductService productService = new ProductService();
                    //获取5个景点以及2个套票
                    var list = productService.GetLiLingProduct();
                    return View(list);
                }
                return View();
            }
            else
            {
                ELYG.Dealer.Common.Log.Info(this.GetType().ToString(), "获取授权" + DateTime.Now);
                //如果不为空 则是授权页面跳转  获取用户信息  保存到数据库
                string code = Request.QueryString["code"].ToString();

                #region 获取access_token 以及用户openid

                string url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + AppID + "&secret=" + AppSecret + "&code=" + code + "&grant_type=authorization_code";
                string response = HttpGet(url);
                JavaScriptSerializer json = new JavaScriptSerializer();   //实例化一个能够序列化数据的类
               ToJson list = json.Deserialize<ToJson>(response);    //将json数据转化为对象类型并赋值给list
                ELYG.Dealer.Common.Log.Info(this.GetType().ToString(), "获取access_token 以及用户openid" + DateTime.Now+"openid="+list.openid);
                #endregion 获取access_token 以及用户openid
                Session["UId"] = list.openid;
                //#region 根据access_token 以及用户openid 获取用户详细信息

                string url2 = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=" + list.access_token + "&openid=" + list.openid + "&lang=zh_CN";
                string Openresponse = HttpGet(url2);
                WxUser wxUser = json.Deserialize<WxUser>(Openresponse);    //将json数据转化为对象类型并赋值给list

                //#endregion 根据access_token 以及用户openid 获取用户详细信息
                ELYG.Dealer.Common.Log.Info(this.GetType().ToString(), "根据access_token 以及用户openid 获取用户详细信息" + DateTime.Now +" "+ Openresponse);

               // UserService userService = new UserService();

               //var users= userService.GetList().Where(p => p.openId == list.openid).FirstOrDefault();
               // if (users==null)
               // {
               //     user u = new user();
               //     u.openId = list.openid;
               //     userService.Insert(u);
               //     ELYG.Dealer.Common.Log.Info(this.GetType().ToString(), "添加用户信息" + DateTime.Now + " " + Openresponse);
               // }
                

                ProductService productService = new ProductService();
                //获取5个景点以及2个套票
                var lists = productService.GetLiLingProduct();
                return View(lists);
            }
        }