64 lines
1.2 KiB
Markdown
64 lines
1.2 KiB
Markdown
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<cn>
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#### 从数据直接生成
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使用 `treeData` 把 JSON 数据直接生成树结构。
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</cn>
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<us>
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#### Generate form tree data
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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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</us>
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```html
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<template>
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<a-tree-select
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style="width: 300px"
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:dropdownStyle="{ maxHeight: '400px', overflow: 'auto' }"
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:treeData="treeData"
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placeholder='Please select'
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treeDefaultExpandAll
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labelInValue
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v-model="value"
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>
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<span style="color: #08c" slot="label" slot-scope="{key, value}" v-if="key='0-0-1'">
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<a-icon type="home"/>Child Node1 {{value}}
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</span>
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</a-tree-select>
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</template>
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<script>
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const treeData = [{
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label: 'Node1',
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value: '0-0',
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key: '0-0',
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children: [{
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value: '0-0-1',
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key: '0-0-1',
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scopedSlots: { // custom label
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label: 'label',
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},
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}, {
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label: '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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label: 'Node2',
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value: '0-1',
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key: '0-1',
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}]
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export default {
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data () {
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return {
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value: undefined,
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treeData,
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}
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},
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watch: {
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value (value) {
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console.log(value)
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},
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},
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}
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</script>
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```
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