添加错误记录与计数器

ViewModel/MainWindowViewModel.cs

@@ -63,6 +63,7 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
         private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\SCCM.db";  //数据库路径
         public static DataTable Machines = new DataTable();  //设备表缓存
         public static UserControls.info[] inf = new UserControls.info[999]; //定义总览信息卡
+        public static int ERR_c = 0;//错误计数器
         public MainWindowViewModel()
         {
             SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径