<docs>
---
order: 1
title:
zh-CN: 多选
en-US: Multiple Selection
## zh-CN
多选的树选择。
## en-US
Multiple selection usage.
</docs>
<template>
<a-tree-select
v-model:value="value"
show-search
style="width: 100%"
:dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
placeholder="Please select"
allow-clear
multiple
tree-default-expand-all
:tree-data="treeData"
tree-node-filter-prop="label"
>
<template #title="{ value: val, label }">
<b v-if="val === 'parent 1-1'" style="color: #08c">{{ val }}</b>
<template v-else>{{ label }}</template>
</template>
</a-tree-select>
<script lang="ts">
import type { TreeSelectProps } from 'ant-design-vue';
import { defineComponent, ref, watch } from 'vue';
export default defineComponent({
setup() {
const value = ref<string[]>([]);
const treeData = ref<TreeSelectProps['treeData']>([
{
label: 'parent 1',
value: 'parent 1',
children: [
label: 'parent 1-0',
value: 'parent 1-0',
label: 'my leaf',
value: 'leaf1',
},
label: 'your leaf',
value: 'leaf2',
],
label: 'parent 1-1',
value: 'parent 1-1',
]);
watch(value, () => {
console.log('select', value.value);
});
return {
value,
treeData,
};
</script>