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54 lines
1.9 KiB
54 lines
1.9 KiB
---
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category: Components
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type: 数据录入
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title: Mentions
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subtitle: 提及
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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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### 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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| 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 | string \| slot | '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(v-model) | 设置值 | string | |
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### 事件
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| 事件名称 | 说明 | 回调参数 |
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| -------- | ------------------ | --------------------------------------------- |
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| blur | 失去焦点的时回调 | function |
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| change | 值改变时触发 | function(value: string) |
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| focus | 获得焦点时回调 | function |
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| search | 文本框值变化时回调 | function(value: string, prefix: string) |
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| select | 选择选项时触发 | function(option: OptionProps, prefix: string) |
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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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| value | 选择时填充的值 | string | '' |
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