<docs>
---
order: 0
title:
zh-CN: 基本用法
en-US: Basic
## zh-CN
省市区级联。
## en-US
Cascade selection box for selecting province/city/district.
</docs>
<template>
<a-cascader v-model:value="value" :options="options" placeholder="Please select" />
</template>
<script lang="ts" setup>
import { ref } from 'vue';
import type { CascaderProps } from 'ant-design-vue';
const options: CascaderProps['options'] = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
value: 'hangzhou',
label: 'Hangzhou',
value: 'xihu',
label: 'West Lake',
},
],
value: 'jiangsu',
label: 'Jiangsu',
value: 'nanjing',
label: 'Nanjing',
value: 'zhonghuamen',
label: 'Zhong Hua Men',
];
const value = ref<string[]>([]);
</script>