修复添加、删除楼层时候，界面刷新异常问题

wei

2020-12-25 f534d41c36d5895322bf691784a10435b64609fe

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

@@ -397,6 +397,10 @@
        /// </summary>
        void LoadLastStatesButton()
        {
            if(function.spk == SPK.LightSwitch)
            {
                return;
            }
            var btnLastStates = new Button()
            {
                X = Application.GetRealWidth(10 + 32 + 8),