测试

头罩视野slove/头罩视野/Views/RecordPage.xaml.cs

@@ -85,10 +85,20 @@ namespace 头罩视野.Views
 
         private void Page_Loaded(object sender, RoutedEventArgs e)
         {
-           //进入页面是否要保留原来的数据？？？？，
+            // 判断连接
+            if (!ModbusHelper.IsConnected)
+            {
+                MessageBox.Show("未连接");
+                return;
+            }
+
+            // 获取客户端
+            var client = ModbusHelper.TcpClient;
+            //进入页面是否要保留原来的数据？？？？，
             RecordDataGrid.ItemsSource = null;
             RecordDataGrid.ItemsSource = TestDataStore.Records;
 
+
         }
 
         private void GoHome(object s, RoutedEventArgs e) => NavigationService.Content = null;