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148 lines
5.3 KiB
Markdown
148 lines
5.3 KiB
Markdown
---
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title: TransferPicker 穿梭选择器
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description:
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type: 0
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group: null
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menuName: TransferPicker 穿梭选择器
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icon:
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---
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在[穿梭器（Transfer）](./transfer)的基础上扩充了弹窗选择模式，展示值用的是简单的 input 框，但是编辑的操作是弹窗个穿梭框来完成。
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```schema: scope="body"
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{
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"type": "form",
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"api": "/api/mock2/form/saveForm",
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"body": [
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{
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"label": "组合穿梭器",
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"type": "transfer-picker",
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"name": "a",
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"sortable": true,
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"selectMode": "tree",
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"searchable": true,
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"options": [
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{
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"label": "法师",
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"children": [
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{
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"label": "诸葛亮",
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"value": "zhugeliang"
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}
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]
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},
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{
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"label": "战士",
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"children": [
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{
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"label": "曹操",
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"value": "caocao"
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},
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{
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"label": "钟无艳",
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"value": "zhongwuyan"
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}
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]
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},
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{
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"label": "打野",
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"children": [
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{
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"label": "李白",
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"value": "libai"
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},
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{
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"label": "韩信",
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"value": "hanxin"
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},
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{
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"label": "云中君",
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"value": "yunzhongjun"
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}
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]
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}
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]
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}
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]
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}
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```
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## 自定义选项展示
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```schema: scope="body"
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{
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"type": "form",
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"body": [
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{
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"label": "默认",
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"type": "transfer-picker",
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"name": "transfer",
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"menuTpl": "<div class='flex justify-between'><span>${label}</span><span class='text-muted m-r text-sm'>${tag}</span></div>",
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"valueTpl": "${label}(${value})",
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"options": [
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{
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"label": "诸葛亮",
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"value": "zhugeliang",
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"tag": "法师",
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},
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{
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"label": "曹操",
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"value": "caocao",
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"tag": "战士",
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},
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{
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"label": "钟无艳",
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"value": "zhongwuyan",
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"tag": "战士",
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},
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{
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"label": "李白",
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"value": "libai",
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"tag": "打野"
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},
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{
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"label": "韩信",
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"value": "hanxin",
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"tag": "打野"
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},
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{
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"label": "云中君",
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"value": "yunzhongjun",
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"tag": "打野"
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}
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]
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}
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]
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}
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```
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## 属性表
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下面属性为`transfer-picker`独占属性, 更多属性用法，参考[穿梭器（Transfer）](./transfer)
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| 属性名 | 类型 | 默认值 | 说明
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| ----------------- | --------- | ------- | -------------------------------------------------
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| borderMode | `'full'` \| `'half'` \| `'none'` | | 边框模式，`'full'`为全边框，`'half'`为半边框，`'none'`为没边框 |
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| pickerSize | string | | 弹窗大小，支持: xs、sm、md、lg、xl、full |
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## 事件表
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当前组件会对外派发以下事件，可以通过`onEvent`来监听这些事件，并通过`actions`来配置执行的动作，在`actions`中可以通过`${事件参数名}`或`${event.data.[事件参数名]}`来获取事件产生的数据，详细请查看[事件动作](../../docs/concepts/event-action)。
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> `[name]`表示当前组件绑定的名称，即`name`属性，如果没有配置`name`属性，则通过`value`取值。
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| 事件名称 | 事件参数 | 说明 |
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| -------- | ----------------------------------------------------------------------------------------- | -------------------------------- |
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| change | `[name]: string` 组件的值<br/>`items: object[]`选项集合（< 2.3.2 及以下版本 为`options`） | picker 弹窗确认提交时触发 |
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| focus | `[name]: string` 组件的值 | 输入框获取焦点(非内嵌模式)时触发 |
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| blur | `[name]: string` 组件的值 | 输入框失去焦点(非内嵌模式)时触发 |
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## 动作表
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当前组件对外暴露以下特性动作，其他组件可以通过指定`actionType: 动作名称`、`componentId: 该组件id`来触发这些动作，动作配置可以通过`args: {动作配置项名称: xxx}`来配置具体的参数，详细请查看[事件动作](../../docs/concepts/event-action#触发其他组件的动作)。
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| 动作名称 | 动作配置 | 说明 |
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| -------- | -------------------------------------- | --------------------------------------------------------------------------------------- |
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| clear | - | 清空 |
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| reset | - | 将值重置为`resetValue`，若没有配置`resetValue`，则清空 |
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| setValue | `value: string` \| `string[]` 更新的值 | 更新数据，开启`multiple`支持设置多项，开启`joinValues`时，多值用`,`分隔，否则多值用数组 |
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