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98 lines
1.9 KiB
98 lines
1.9 KiB
<docs>
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---
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order: 8
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title:
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zh-CN: 自定义展开/折叠图标
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en-US: Customize collapse/expand icon
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---
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## zh-CN
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自定义展开/折叠图标。
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## en-US
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customize collapse/expand icon of tree node
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</docs>
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<template>
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<a-tree
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v-model:expandedKeys="expandedKeys"
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v-model:selectedKeys="selectedKeys"
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show-line
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:tree-data="treeData"
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>
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<template #switcherIcon><down-outlined /></template>
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</a-tree>
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</template>
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<script lang="ts">
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import { DownOutlined } from '@ant-design/icons-vue';
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import { defineComponent, ref } from 'vue';
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import type { TreeProps } from 'ant-design-vue';
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export default defineComponent({
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components: {
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DownOutlined,
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},
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setup() {
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const expandedKeys = ref<string[]>(['0-0-0']);
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const selectedKeys = ref<string[]>([]);
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const treeData: TreeProps['treeData'] = [
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{
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title: 'parent 1',
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key: '0-0',
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children: [
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{
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title: 'parent 1-0',
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key: '0-0-0',
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children: [
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{
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title: 'leaf',
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key: '0-0-0-0',
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},
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{
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title: 'leaf',
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key: '0-0-0-1',
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},
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{
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title: 'leaf',
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key: '0-0-0-2',
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},
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],
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},
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{
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title: 'parent 1-1',
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key: '0-0-1',
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children: [
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{
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title: 'leaf',
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key: '0-0-1-0',
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},
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],
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},
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{
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title: 'parent 1-2',
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key: '0-0-2',
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children: [
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{
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title: 'leaf',
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key: '0-0-2-0',
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},
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{
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title: 'leaf',
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key: '0-0-2-1',
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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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return {
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expandedKeys,
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selectedKeys,
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treeData,
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};
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},
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});
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</script>
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