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# Message
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- category: Components
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- chinese: 全局提示
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- type: 展示
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- noinstant: true
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---
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全局展示操作反馈信息。
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## 何时使用
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- 可提供成功、警告和错误等反馈信息。
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- 顶部居中显示并自动消失，是一种不打断用户操作的轻量级提示方式。
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## API
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- `message.success(content, duration)`
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- `message.error(content, duration)`
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- `message.info(content, duration)`
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- `message.loading(content, duration)`
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组件提供了三个静态方法，参数如下：
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| 参数 | 说明 | 类型 | 默认值 |
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|------------|----------------|----------------------------|--------------|
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| content | 提示内容 | React.Element or String | 无 |
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| duration | 自动关闭的延时 | number | 1.5 |
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还提供了一个全局配置方法：
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- `message.config(options)`
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```js
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message.config({
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top: 100
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});
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```
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| 参数 | 说明 | 类型 | 默认值 |
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|------------|--------------------|----------------------------|--------------|
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| top | 消息距离顶部的位置 | Number | 24px |
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