StackPanel
<StackPanel x:Name="tabPanel" Width="200" Height="80" Orientation="Horizontal">
<Button Content="1" Width="20" Height="28" Canvas.Left="-10"></Button>
<Button Content="2" Width="20" Height="28"></Button>
<Button Content="32" Width="20" Height="28" ></Button>
</StackPanel>
上面中
Canvas.Left="-10"不给力,如果StackPanel里的子控件要实现该功能,要怎样做?