总结补充
1.wpf 在xaml 字符串格式化 <TextBlock VerticalAlignment="Center" Foreground="#000080" HorizontalAlignment="Left" Text="{Binding, StringFormat='yyyy-MM-dd HH:mm:ss'}"></TextBlock> 2.wpf mvvm消息传递 注册: Messenger.Default.Register<string>(this, "WinClosed", (message) => { this.Close(); }); 消息发送: Messenger.Default.Send<string>(string.Empty, "WinClosed"); 3.wpf 自带消息弹出窗口 MessageBox.Show("信息!", "提示", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK); 4.wpf mvvm RideoButton的使用 <StackPanel Orientation="Horizontal" Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" > <Label Foreground="OrangeRed"