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---
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category: Components
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subtitle: 提及
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type: 数据录入
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title: Mentions
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cover: https://gw.alipayobjects.com/zos/alicdn/jPE-itMFM/Mentions.svg
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---
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提及组件。
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## 何时使用
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用于在输入中提及某人或某事，常用于发布、聊天或评论功能。
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## API
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```jsx
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<Mentions onChange={onChange}>
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<Mentions.Option value="sample">Sample</Mentions.Option>
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</Mentions>
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```
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### Mentions
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| 参数 | 说明 | 类型 | 默认值 |
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| --- | --- | --- | --- |
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| autoFocus | 自动获得焦点 | boolean | false |
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| autoSize | 自适应内容高度，可设置为 true \| false 或对象：{ minRows: 2, maxRows: 6 } | boolean \| object | false |
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| defaultValue | 默认值 | string | - |
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| filterOption | 自定义过滤逻辑 | false \| (input: string, option: OptionProps) => boolean | - |
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| getPopupContainer | 指定建议框挂载的 HTML 节点 | () => HTMLElement | - |
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| notFoundContent | 当下拉列表为空时显示的内容 | ReactNode | `Not Found` |
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| placement | 弹出层展示位置 | `top` \| `bottom` | `bottom` |
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| prefix | 设置触发关键字 | string \| string\[] | `@` |
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| split | 设置选中项前后分隔符 | string | ` ` |
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| validateSearch | 自定义触发验证逻辑 | (text: string, props: MentionsProps) => void | - |
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| value | 设置值 | string | - |
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| onBlur | 失去焦点时触发 | () => void | - |
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| onChange | 值改变时触发 | (text: string) => void | - |
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| onFocus | 获得焦点时触发 | () => void | - |
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| onResize | resize 回调 | function({ width, height }) | - |
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| onSearch | 搜索时触发 | (text: string, prefix: string) => void | - |
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| onSelect | 选择选项时触发 | (option: OptionProps, prefix: string) => void | - |
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### Mentions 方法
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| 名称 | 描述 |
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| --- | --- |
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| blur() | 移除焦点 |
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| focus() | 获取焦点 |
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### Option
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| 参数 | 说明 | 类型 | 默认值 |
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| --- | --- | --- | --- |
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| children | 选项内容 | ReactNode | - |
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| value | 选择时填充的值 | string | - |
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