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