Question

WPF中button怎么在后台改变图片地址？

<Button Canvas.Left="130" Canvas.Top="65" Height="40" Name="btn_play" Width="40" Click="btn_play_Click" BorderBrush="White" Background="White" >
<Image Source="PNG/播放.png"></Image>
</Button>

后台要怎么使它播放时显示暂停按钮？
显示暂停图片~~ 说错了 ~

求教

Answer 1

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Image img = new Image();
            img.Source = new BitmapImage(new Uri("D:\\1.bmp"));
            this.button1.Content = img;
        }