按钮组

<ButtonGroup variant="contained" aria-label="Basic button group">
  <Button>One</Button>
  <Button>Two</Button>
  <Button>Three</Button>
</ButtonGroup>

<ButtonGroup variant="outlined" aria-label="Basic button group">
  <Button>One</Button>
  <Button>Two</Button>
  <Button>Three</Button>
</ButtonGroup>
<ButtonGroup variant="text" aria-label="Basic button group">
  <Button>One</Button>
  <Button>Two</Button>
  <Button>Three</Button>
</ButtonGroup>

<ButtonGroup size="small" aria-label="Small button group">
  {buttons}
</ButtonGroup>
<ButtonGroup color="secondary" aria-label="Medium-sized button group">
  {buttons}
</ButtonGroup>
<ButtonGroup size="large" aria-label="Large button group">
  {buttons}
</ButtonGroup>

<ButtonGroup
  disableElevation
  variant="contained"
  aria-label="Disabled button group"
>
  <Button>One</Button>
  <Button>Two</Button>
</ButtonGroup>

<ButtonGroup variant="outlined" aria-label="Loading button group">
  <Button>Submit</Button>
  <Button>Fetch data</Button>
  <Button loading loadingPosition="start" startIcon={<SaveIcon />}>
    Save
  </Button>
</ButtonGroup>