82 lines
1.3 KiB
Vue
82 lines
1.3 KiB
Vue
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<docs>
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---
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order: 3
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title:
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zh-CN: 移入展开
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en-US: Hover
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---
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## zh-CN
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通过移入展开下级菜单，点击完成选择。
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## en-US
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Hover to expand sub menu, click to select option.
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</docs>
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<template>
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<a-cascader
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v-model:value="value"
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:options="options"
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:display-render="displayRender"
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expand-trigger="hover"
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placeholder="Please select"
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/>
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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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}
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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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},
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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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},
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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 displayRender = ({ labels }: { labels: string[] }) => {
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return labels[labels.length - 1];
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};
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return {
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value: ref<string[]>([]),
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options,
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displayRender,
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};
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},
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});
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</script>
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