private void Window_Loaded(object sender, RoutedEventArgs e) { // Window_Loaded 错误处理 try { SplashWindow.Start(); Thread.Sleep(1000); MainViewModel.Initial(); _runLedtimer.Interval = TimeSpan.FromSeconds(1); _runLedtimer.Start(); SplashWindow.Stop(); Activate(); } catch (Exception ex) { SplashWindow.ShowInfo("连接PLC失败"); Thread.Sleep(2000); SplashWindow.Stop(); Application.Current.Shutdown(0); } }