public void ShowTiShi(bool isShow, List <int> _item)
 {
     btnTishi.gameObject.SetActive(isShow);//默认隐藏提示按钮
     if (isShow)
     {
         btnTishi.onClick.AddListener(() => TTUIPage.ShowPage <ShopPanel>(_item));//传出所有的商品信息
     }
     if (!isShow)
     {
         if (TTUIPage.allPages.ContainsKey("ShopPanel"))
         {
             ShopPanel.Close();
             TTUIPage.ClosePage <ShopPanel>();
             btnTishi.onClick.RemoveAllListeners();
         }
     }
 }