46 lines
859 B
Vue
46 lines
859 B
Vue
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<docs>
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---
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order: 12
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title:
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zh-CN: 隐藏已选择选项
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en-US: Hide Already Selected
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---
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## zh-CN
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隐藏下拉列表中已选择的选项。
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## en-US
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Hide already selected options in the dropdown.
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</docs>
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<template>
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<a-select
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v-model:value="selectedItems"
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mode="multiple"
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placeholder="Inserted are removed"
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style="width: 100%"
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:options="filteredOptions.map(item => ({ value: item }))"
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>
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</a-select>
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</template>
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<script lang="ts">
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import { computed, defineComponent, ref } from 'vue';
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const OPTIONS = ['Apples', 'Nails', 'Bananas', 'Helicopters'];
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export default defineComponent({
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setup() {
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const selectedItems = ref<string[]>([]);
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const filteredOptions = computed(() => OPTIONS.filter(o => !selectedItems.value.includes(o)));
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return {
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selectedItems,
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filteredOptions,
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};
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},
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});
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</script>
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