71 lines
1.1 KiB
Vue
71 lines
1.1 KiB
Vue
<docs>
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---
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order: 5
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title:
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zh-CN: 选择即改变
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en-US: Change on select
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---
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## zh-CN
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这种交互允许只选中父级选项。
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## en-US
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Allow only select parent options.
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</docs>
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<template>
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<a-cascader v-model:value="value" :options="options" change-on-select />
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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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return {
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value: ref<string[]>([]),
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options,
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};
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},
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});
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</script>
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