方法一,xaml中:
<控件>
<控件.Background>
<ImageBrush ImageSource="/WpfApplication1;component/Images/xxx.jpg"/>
</控件.Background>
</控件>
方法二,cs中:
ImageBrush bg = new ImageBrush();
bg.ImageSource = new BitmapImage(new Uri(path, UriKind.RelativeOrAbsolute));
this.Background = bg;