ant-design-vue/components/select/demo/field-names.vue

<docs>
---
order: 0
title:
  zh-CN: 自定义 label、value、options 字段
  en-US: Custom `label` `value` `options` field
---

## zh-CN

方便数据结构转换。

仅支持 options 传递，不支持 a-select-option 构造节点。

## en-US

Easy data structure conversion.

Only options passing is supported, a-select-option construction node is not supported.

</docs>

<template>
  <a-select
    ref="select"
    v-model:value="value"
    style="width: 120px"
    :options="options"
    :field-names="{ label: 'name', value: 'id', options: 'children' }"
    @focus="focus"
    @change="handleChange"
  ></a-select>
</template>
<script lang="ts">
import type { SelectProps } from 'ant-design-vue';
import { defineComponent, ref } from 'vue';
export default defineComponent({
  setup() {
    const options = ref<SelectProps['options']>([
      {
        id: 'jack',
        name: 'Jack',
        children: [
          {
            id: 'small jack',
            name: 'samll Jack',
          },
        ],
      },
      {
        id: 'lucy',
        name: 'Lucy',
      },
      {
        id: 'disabled',
        name: 'Disabled',
        disabled: true,
      },
      {
        id: 'yiminghe',
        name: 'Yiminghe',
      },
    ]);

    const focus = () => {
      console.log('focus');
    };

    const handleChange = (value: string) => {
      console.log(`selected ${value}`);
    };

    return {
      focus,
      handleChange,
      value: ref('lucy'),
      options,
    };
  },
});
</script>