堆栈面板 —布局控件 —Panel
子元素排列成一行或一列
水平 垂直
FlowDirection 子元素的流动方向
Orientation：Horizontal 一行 一般设置VerticalAlignment：Top Bottom Center Stretch
Vertical 一列 HorizontalAlignment Left Right Center Stretch
子元素超出部分，被隐藏
可以嵌套
排列一行或一列
经常嵌套在其他布局控件，与其他布局控件结合使用
2.具体案例 <!--排列成一行或一列 StackPanel默认排列方向：垂直：宽度 水平：高度与父窗口的高度相同--><!--子元素超出的部分，会被隐藏--><!--<StackPanel Orientation="Vertical" HorizontalAlignment="Center"> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button></StackPanel>--><StackPanel Orientation="Horizontal" VerticalAlignment="Top" FlowDirection="RightToLeft"> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button> <Button>按钮1</Button> <Button Margin="10,0,10,0">按钮2</Button> <Button>按钮3</Button></StackPanel>