跳转到内容

Badge API

想要学习更多组件属性和 CSS API,可以查阅 React Badge 组件的 API 文档。

导入

import Badge from '@mui/material/Badge';
// 或
import { Badge } from '@mui/material';
You can learn about the difference by reading this guide on minimizing bundle size.

组件名称

The name MuiBadge can be used when providing default props or style overrides in the theme.

属性

BadgeUnstyled 组件的属性也是可用的。

名称类型默认值描述
anchorOrigin{ horizontal: 'left'
| 'right', vertical: 'bottom'
| 'top' }
{ vertical: 'top', horizontal: 'right', }
The anchor of the badge.
badgeContentnode
The content rendered within the badge.
childrennode
The badge will be added relative to this node.
classesobject
Override or extend the styles applied to the component. See CSS API below for more details.
color'default'
| 'primary'
| 'secondary'
| 'error'
| 'info'
| 'success'
| 'warning'
| string
'default'
The color of the component. It supports both default and custom theme colors, which can be added as shown in the palette customization guide.
componentelementType
The component used for the root node. Either a string to use a HTML element or a component.
components{ Badge?: elementType, Root?: elementType }{}
The components used for each slot inside the Badge. Either a string to use a HTML element or a component.
componentsProps{ badge?: object, root?: object }{}
The props used for each slot inside the Badge.
invisibleboolfalse
If true, the badge is invisible.
maxnumber99
Max count to show.
overlap'circular'
| 'rectangular'
'rectangular'
Wrapped shape the badge should overlap.
showZeroboolfalse
Controls whether the badge is hidden when badgeContent is zero.
sxArray<func
| object
| bool>
| func
| object
The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details.
variant'dot'
| 'standard'
| string
'standard'
The variant to use.

ref 则会被传递到根元素中。

继承

While not explicitly documented above, the props of the BadgeUnstyled component are also available on Badge. You can take advantage of this to target nested components.

CSS

规则名称全局类名描述
root.MuiBadge-rootStyles applied to the root element.
badge.MuiBadge-badgeClass name applied to the badge `span` element.
dot.MuiBadge-dotClass name applied to the badge `span` element if variant="dot".
standard.MuiBadge-standardClass name applied to the badge `span` element if variant="standard".
anchorOriginTopRight.MuiBadge-anchorOriginTopRightClass name applied to the badge `span` element if anchorOrigin={{ 'top', 'right' }}.
anchorOriginBottomRight.MuiBadge-anchorOriginBottomRightClass name applied to the badge `span` element if anchorOrigin={{ 'bottom', 'right' }}.
anchorOriginTopLeft.MuiBadge-anchorOriginTopLeftClass name applied to the badge `span` element if anchorOrigin={{ 'top', 'left' }}.
anchorOriginBottomLeft.MuiBadge-anchorOriginBottomLeftClass name applied to the badge `span` element if anchorOrigin={{ 'bottom', 'left' }}.
invisible.MuiBadge-invisiblePseudo-class applied to the badge `span` element if invisible={true}.
colorPrimary.MuiBadge-colorPrimaryStyles applied to the badge `span` element if color="primary".
colorSecondary.MuiBadge-colorSecondaryStyles applied to the badge `span` element if color="secondary".
colorError.MuiBadge-colorErrorStyles applied to the badge `span` element if color="error".
colorInfo.MuiBadge-colorInfoStyles applied to the badge `span` element if color="info".
colorSuccess.MuiBadge-colorSuccessStyles applied to the badge `span` element if color="success".
colorWarning.MuiBadge-colorWarningStyles applied to the badge `span` element if color="warning".
anchorOriginTopRightRectangular.MuiBadge-anchorOriginTopRightRectangularClass name applied to the badge `span` element if anchorOrigin={{ 'top', 'right' }} overlap="rectangular".
anchorOriginBottomRightRectangular.MuiBadge-anchorOriginBottomRightRectangularClass name applied to the badge `span` element if anchorOrigin={{ 'bottom', 'right' }} overlap="rectangular".
anchorOriginTopLeftRectangular.MuiBadge-anchorOriginTopLeftRectangularClass name applied to the badge `span` element if anchorOrigin={{ 'top', 'left' }} overlap="rectangular".
anchorOriginBottomLeftRectangular.MuiBadge-anchorOriginBottomLeftRectangularClass name applied to the badge `span` element if anchorOrigin={{ 'bottom', 'left' }} overlap="rectangular".
anchorOriginTopRightCircular.MuiBadge-anchorOriginTopRightCircularClass name applied to the badge `span` element if anchorOrigin={{ 'top', 'right' }} overlap="circular".
anchorOriginBottomRightCircular.MuiBadge-anchorOriginBottomRightCircularClass name applied to the badge `span` element if anchorOrigin={{ 'bottom', 'right' }} overlap="circular".
anchorOriginTopLeftCircular.MuiBadge-anchorOriginTopLeftCircularClass name applied to the badge `span` element if anchorOrigin={{ 'top', 'left' }} overlap="circular".
anchorOriginBottomLeftCircular.MuiBadge-anchorOriginBottomLeftCircularClass name applied to the badge `span` element if anchorOrigin={{ 'bottom', 'left' }} overlap="circular".
overlapRectangular.MuiBadge-overlapRectangularClass name applied to the badge `span` element if overlap="rectangular".
overlapCircular.MuiBadge-overlapCircularClass name applied to the badge `span` element if overlap="circular".

您可以使用组件自定义选项对组件进行个性化:

演示项目