<docs>
---
order: 7
title:
zh-CN: 自定义已选项
en-US: Custom render
## zh-CN
例如给最后一项加上邮编链接。
## en-US
For instance, add an external link after the selected value.
</docs>
<template>
<a-cascader
v-model:value="value"
placeholder="Please select"
:options="options"
style="width: 100%"
>
<template #displayRender="{ labels, selectedOptions }">
<span v-for="(label, index) in labels" :key="selectedOptions[index].value">
<span v-if="index === labels.length - 1">
{{ label }} (
<a @click="e => handleAreaClick(e, label, selectedOptions[index])">
{{ selectedOptions[index].code }}
</a>
)
</span>
<span v-else>{{ label }} /</span>
</template>
</a-cascader>
<script lang="ts">
import { defineComponent, 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',
code: 752100,
},
],
value: 'jiangsu',
label: 'Jiangsu',
value: 'nanjing',
label: 'Nanjing',
value: 'zhonghuamen',
label: 'Zhong Hua Men',
code: 453400,
];
export default defineComponent({
setup() {
const handleAreaClick = (e: Event, label: string, option: CascaderProps['options'][number]) => {
e.stopPropagation();
console.log('clicked', label, option);
};
return {
value: ref<string[]>(['zhejiang', 'hangzhou', 'xihu']),
options,
handleAreaClick,
});
</script>