WPF中如何在Trigger中改变Button的图片??
<Button Height="25" Width="38"> <Button.Triggers> <Trigger Property="IsPressed" Value="True"> <Setter Property="Button.Background"> <Setter.Value> <ImageBrush ImageSource="/SuperSMS;Images/btnbk1.png" /> </Setter.Value> </Setter> </Trigger> </Button.Triggers></Button>