调整报警逻辑为列表

View/TechnologicalProcessView.xaml.cs

@@ -321,7 +321,7 @@ namespace DyeingComputer.View
 
         private void UserControl_KeyDown(object sender, KeyEventArgs e) //键盘监控
         {
-            if (string.IsNullOrEmpty(MainWindowViewModel.Name_err.ToString()))//无错误信息
+            if (errTabler.Rows.Count == 0)//无错误信息
             {
                 if ((MainWindowViewModel.WORK_RUN == 1) || (MainWindowViewModel.WORK_RUN == 0))//停止暂停时可以启用开始
                 {