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LinearProgress API

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

演示项目

For examples and details on the usage of this React component, visit the component demo pages:

导入

import LinearProgress from '@mui/material/LinearProgress';
// 或
import { LinearProgress } from '@mui/material';
你可以阅读这个关于最小化捆绑包的指南以了解以上二者的差异。

ARIA

If the progress bar is describing the loading progress of a particular region of a page, you should use aria-describedby to point to the progress bar, and set the aria-busy attribute to true on that region until it has finished loading.

组件名称

在主题中，名称“MuiLinearProgress”可用于提供默认属性（props），或者样式覆盖

属性

原生（Native） 组件的属性也是可用的。

名称类型默认值描述
classesobject
Override or extend the styles applied to the component. See CSS API below for more details.
color'inherit'
| 'primary'
| 'secondary'
| string		'primary'
The color of the component. It supports both default and custom theme colors, which can be added as shown in the palette customization guide.
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.
valuenumber
The value of the progress indicator for the determinate and buffer variants. Value between 0 and 100.
valueBuffernumber
The value for the buffer variant. Value between 0 and 100.
variant'buffer'
| 'determinate'
| 'indeterminate'
| 'query'		'indeterminate'
The variant to use. Use indeterminate or query when there is no progress value.

ref 则会被传递到根元素中。

CSS

规则名称全局类名描述
root.MuiLinearProgress-rootStyles applied to the root element.
colorPrimary.MuiLinearProgress-colorPrimaryStyles applied to the root and bar2 element if color="primary"; bar2 if variant="buffer".
colorSecondary.MuiLinearProgress-colorSecondaryStyles applied to the root and bar2 elements if color="secondary"; bar2 if variant="buffer".
determinate.MuiLinearProgress-determinateStyles applied to the root element if variant="determinate".
indeterminate.MuiLinearProgress-indeterminateStyles applied to the root element if variant="indeterminate".
buffer.MuiLinearProgress-bufferStyles applied to the root element if variant="buffer".
query.MuiLinearProgress-queryStyles applied to the root element if variant="query".
dashed.MuiLinearProgress-dashedStyles applied to the additional bar element if variant="buffer".
dashedColorPrimary.MuiLinearProgress-dashedColorPrimaryStyles applied to the additional bar element if variant="buffer" and color="primary".
dashedColorSecondary.MuiLinearProgress-dashedColorSecondaryStyles applied to the additional bar element if variant="buffer" and color="secondary".
bar.MuiLinearProgress-barStyles applied to the layered bar1 and bar2 elements.
barColorPrimary.MuiLinearProgress-barColorPrimaryStyles applied to the bar elements if color="primary"; bar2 if variant not "buffer".
barColorSecondary.MuiLinearProgress-barColorSecondaryStyles applied to the bar elements if color="secondary"; bar2 if variant not "buffer".
bar1Indeterminate.MuiLinearProgress-bar1IndeterminateStyles applied to the bar1 element if variant="indeterminate or query".
bar1Determinate.MuiLinearProgress-bar1DeterminateStyles applied to the bar1 element if variant="determinate".
bar1Buffer.MuiLinearProgress-bar1BufferStyles applied to the bar1 element if variant="buffer".
bar2Indeterminate.MuiLinearProgress-bar2IndeterminateStyles applied to the bar2 element if variant="indeterminate or query".
bar2Buffer.MuiLinearProgress-bar2BufferStyles applied to the bar2 element if variant="buffer".

您可以使用组件自定义选项对组件进行个性化：