ant-design/components/alert/index.zh-CN.md
jesse 4b3aa350b8
feat: Add action in Alert and replace with flexbox layout (#25892)
* feat: Add action in Alert and replace with flexbox layout

* update

* update test

* doc

* Revert "update"

This reverts commit aef6e135a757341becdb01082238d48f7648ec5e.

* Update index.less

* Update index.less

* update test

* Update index.test.tsx.snap

* @alert-closable-padding-right

* Update index.less

* correct top of icon

* correct top of close icon

* fix @alert-closable-padding-right

* update

* doc

* Update components/alert/demo/action.md

Co-authored-by: 偏右 <afc163@gmail.com>

* Remove duplicate css

* Simplify styles of close-icon

* font size of close icon

* update test

* update test

* Remove unused less var

Co-authored-by: 偏右 <afc163@gmail.com>
2020-11-30 11:04:56 +08:00

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---
category: Components
subtitle: 警告提示
type: 反馈
title: Alert
cover: https://gw.alipayobjects.com/zos/alicdn/8emPa3fjl/Alert.svg
---
警告提示,展现需要关注的信息。
## 何时使用
- 当某个页面需要向用户显示警告的信息时。
- 非浮层的静态展现形式,始终展现,不会自动消失,用户可以点击关闭。
## API
| 参数 | 说明 | 类型 | 默认值 | 版本 |
| --- | --- | --- | --- | --- |
| action | 自定义操作项 | ReactNode | - | 4.9.0 |
| afterClose | 关闭动画结束后触发的回调函数 | () => void | - | |
| banner | 是否用作顶部公告 | boolean | false | |
| closable | 默认不显示关闭按钮 | boolean | - | |
| closeText | 自定义关闭按钮 | ReactNode | - | |
| description | 警告提示的辅助性文字介绍 | ReactNode | - | |
| icon | 自定义图标,`showIcon` 为 true 时有效 | ReactNode | - | |
| message | 警告提示内容 | ReactNode | - | |
| showIcon | 是否显示辅助图标 | boolean | false`banner` 模式下默认值为 true | |
| type | 指定警告提示的样式,有四种选择 `success`、`info`、`warning`、`error` | string | `info``banner` 模式下默认值为 `warning` | |
| onClose | 关闭时触发的回调函数 | (e: MouseEvent) => void | - | |
### Alert.ErrorBoundary
| 参数 | 说明 | 类型 | 默认值 | 版本 |
| --- | --- | --- | --- | --- |
| description | 自定义错误内容,如果未指定会展示报错堆栈 | ReactNode | {{ error stack }} | |
| message | 自定义错误标题,如果未指定会展示原生报错信息 | ReactNode | {{ error }} | |