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75 lines
1.4 KiB
75 lines
1.4 KiB
<docs>
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---
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order: 2
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title:
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zh-CN: 从数据直接生成
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en-US: Generate form tree data
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---
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## zh-CN
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使用 `treeData` 把 JSON 数据直接生成树结构。
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## en-US
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The tree structure can be populated using `treeData` property. This is a quick and easy way to provide the tree content.
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</docs>
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<template>
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<a-tree-select
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v-model:value="value"
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style="width: 100%"
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:dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
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:tree-data="treeData"
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placeholder="Please select"
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tree-default-expand-all
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>
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<template #title="{ key, value: val, title }">
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<span v-if="key === '0-0-1'" style="color: #08c">Child Node1 {{ val }}</span>
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<template v-else>{{ title }}</template>
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</template>
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</a-tree-select>
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</template>
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<script lang="ts">
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import type { TreeSelectProps } from 'ant-design-vue';
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import { defineComponent, ref, watch } from 'vue';
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const treeData: TreeSelectProps['treeData'] = [
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{
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title: 'Node1',
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value: '0-0',
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key: '0-0',
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children: [
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{
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value: '0-0-1',
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key: '0-0-1',
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},
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{
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title: 'Child Node2',
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value: '0-0-2',
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key: '0-0-2',
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},
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],
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},
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{
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title: 'Node2',
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value: '0-1',
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key: '0-1',
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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 value = ref<string>();
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watch(value, () => {
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console.log(value.value);
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});
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return {
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value,
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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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