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98 lines
1.9 KiB
98 lines
1.9 KiB
<cn>
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#### 受控操作示例
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受控操作示例
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</cn>
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<us>
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#### basic controlled example
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basic controlled example
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</us>
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```html
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<template>
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<a-tree
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checkable
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@expand="onExpand"
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:expandedKeys="expandedKeys"
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:autoExpandParent="autoExpandParent"
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v-model="checkedKeys"
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@select="onSelect"
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:selectedKeys="selectedKeys"
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:treeNodes="treeData"
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/>
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</template>
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<script>
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const treeData = [{
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title: '0-0',
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key: '0-0',
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children: [{
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title: '0-0-0',
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key: '0-0-0',
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children: [
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{ title: '0-0-0-0', key: '0-0-0-0' },
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{ title: '0-0-0-1', key: '0-0-0-1' },
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{ title: '0-0-0-2', key: '0-0-0-2' },
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],
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}, {
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title: '0-0-1',
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key: '0-0-1',
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children: [
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{ title: '0-0-1-0', key: '0-0-1-0' },
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{ title: '0-0-1-1', key: '0-0-1-1' },
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{ title: '0-0-1-2', key: '0-0-1-2' },
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],
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}, {
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title: '0-0-2',
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key: '0-0-2',
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}],
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}, {
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title: '0-1',
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key: '0-1',
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children: [
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{ title: '0-1-0-0', key: '0-1-0-0' },
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{ title: '0-1-0-1', key: '0-1-0-1' },
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{ title: '0-1-0-2', key: '0-1-0-2' },
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],
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}, {
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title: '0-2',
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key: '0-2',
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}]
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export default {
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data () {
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return {
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expandedKeys: ['0-0-0', '0-0-1'],
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autoExpandParent: true,
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checkedKeys: ['0-0-0'],
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selectedKeys: [],
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treeData,
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}
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},
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watch: {
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checkedKeys(val) {
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console.log('onCheck', val)
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}
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},
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methods: {
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onExpand (expandedKeys) {
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console.log('onExpand', arguments)
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// if not set autoExpandParent to false, if children expanded, parent can not collapse.
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// or, you can remove all expanded children keys.
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this.expandedKeys = expandedKeys
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this.autoExpandParent = false
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},
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onCheck (checkedKeys) {
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console.log('onCheck', checkedKeys)
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this.checkedKeys = checkedKeys
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},
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onSelect (selectedKeys, info) {
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console.log('onSelect', info)
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this.selectedKeys = selectedKeys
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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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