增加3秒云服务器连接检测，连不上服务器的时候不刷新数据

wxr

2024-04-12 a155c6ce1911e995d136f08b409dd0861706a3f8

 HDL_ON/UI/UI2/2-Classification/RoomPage.cs

@@ -128,9 +128,10 @@
                }
                else
                {
                    
                    var functionDiv = new FunctionControlZone(function, () =>
                    {
                        this.ReLoadPage();
                        this.ReLoadPage(); //删除设备后重新刷新UI
                    })
                    {
                        Gravity = Gravity.CenterHorizontal,