change - 密码输入框禁止粘贴复制

MaterialTraceabilityUI/UserLogin.xaml.cs

@@ -109,6 +109,7 @@ namespace MaterialTraceabilityUI
             e.Handled = true;
         }
 
+        //禁止复制
         private void CommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
         {