<StackPanel >                <Button Content="按钮1" Height="80" Name="button1" VerticalAlignment="Top" Width="300" Click="button1_Click" />                <Button Content="按钮2" FontSize="48" FontStyle="Italic" Foreground="Red" Background="Blue" BorderThickness="10" BorderBrush="Yellow" Padding="20"/>                <Button Width="165">                    <StackPanel>                        <Image Source="Assets/StoreLogo.scale-100.png" Stretch="None" Height="61" Width="94" />                    </StackPanel>                </Button>                <Button>                    <StackPanel Orientation="Horizontal">                        <SymbolIcon Symbol="Favorite"/>                        <SymbolIcon Symbol="Accept" Foreground="Red"></SymbolIcon>                        <SymbolIcon Symbol="ZoomIn"></SymbolIcon>                    </StackPanel>                                  </Button></StackPanel>