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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: Mention
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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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<Mention
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onChange={onChange}
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suggestions={['afc163', 'benjycui', 'yiminghe', 'jljsj33', 'dqaria', 'RaoHai']}
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/>
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```
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### Mention API
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| API | 说明 | 类型 |
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| --- | --- | --- |
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| getMentions | 获取当前 contentState 中提到的人的列表 | Function(contentState: ContentState): string\[] |
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| toContentState | 把字符串转成 ContentState | Function(value: string): ContentState |
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| toString | 把 ContentState 转成字符串 | Function(contentState: ContentState): string |
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### Mention
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| 参数 | 说明 | 类型 | 默认值 |
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| --- | --- | --- | --- |
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| autoFocus | 自动获取焦点 | boolean | false |
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| defaultValue | 默认值 | ContentState, 可以用 `Mention.toContentState(text)` 把文字转换成 ContentState | null |
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| disabled | 是否禁用状态. | boolean | false |
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| getSuggestionContainer | 菜单渲染父节点。默认渲染到 body 上，如果你遇到菜单滚动定位问题，试试修改为滚动的区域，并相对其定位 | function() | () => document.body |
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| loading | 加载中 | boolean | false |
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| multiLines | 多行模式 | boolean | false |
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| notFoundContent | 未找到时的内容 | string | '无匹配结果，轻敲空格完成输入' |
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| placeholder | 输入框默认文字 | string | null |
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| placement | 建议框位置，可选 `top` `bottom` | string | 'bottom' |
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| prefix | 触发弹出下拉框的字符 | string or Array<string> | '@' |
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| readOnly | 是否只读. | boolean | false |
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| suggestions | 建议内容 | Array<string\|Mention.Nav> | \[] |
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| suggestionStyle | 弹出下拉框样式 | object | {} |
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| value | 值 | ContentState | null |
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| onBlur | 失去焦点时回调 | function(e) | null |
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| onChange | 输入框内容变化时回调 | function(contentState: ContentState) | null |
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| onFocus | 获得焦点时回调 | function(e) | null |
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| onSearchChange | 输入框中 @ 变化时回调 | function(value:string, trigger: string) | \[] |
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| onSelect | 下拉框选择建议时回调 | function(suggestion: string, data?: any) | null |
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### Mention 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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### Nav
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| 参数 | 说明 | 类型 | 默认值 |
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| --- | --- | --- | --- |
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| children | 建议内容 | object | {} |
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| value | 建议值，选择建议时，用此值插入到输入框中 | string | "" |
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