Stack
The Stack component manages layout of immediate children along the vertical or horizontal axis with optional spacing and/or dividers between each child.
使用
Stack
is concerned with one-dimensional layouts, while Grid that handles two-dimensional layouts. The default direction is column
which stacks children vertically.
<Stack spacing={2}>
<Item>Item 1</Item>
<Item>Item 2</Item>
<Item>Item 3</Item>
</Stack>
To control space between children, use the spacing
prop. The spacing value can be any number, including decimals and any string. The prop is converted into a CSS property using the theme.spacing()
helper.
方向
By default, Stack
arranges items vertically in a column
. However, the direction
prop can be used to position items horizontally in a row
as well.
<Stack direction="row" spacing={2}>
<Item>Item 1</Item>
<Item>Item 2</Item>
<Item>Item 3</Item>
</Stack>
Dividers(分隔线)
Use the divider
prop to insert an element between each child. This works particularly well with the Divider component.
<Stack
direction="row"
divider={<Divider orientation="vertical" flexItem />}
spacing={2}
>
<Item>Item 1</Item>
<Item>Item 2</Item>
<Item>Item 3</Item>
</Stack>
<Stack
direction={{ xs: 'column', sm: 'row' }}
spacing={{ xs: 1, sm: 2, md: 4 }}
>
<Item>Item 1</Item>
<Item>Item 2</Item>
<Item>Item 3</Item>
</Stack>
<Stack
direction="row"
justifyContent="center"
alignItems="center"
spacing={2}
>
System props
As a CSS utility component, the Stack
supports all system
properties. You can use them as props directly on the component. For instance, a margin-top:
<Stack mt={2}>