40 lines
861 B
Vue
40 lines
861 B
Vue
<template>
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<a-tree
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:loadData="onLoadData"
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:data="treeData"
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/>
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</template>
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<script>
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export default {
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data () {
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return {
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treeData: [
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{ title: 'Expand to load', key: '0' },
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{ title: 'Expand to load', key: '1' },
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{ title: 'Tree Node', key: '2', isLeaf: true },
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],
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}
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},
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methods: {
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onLoadData (treeNode) {
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console.log(treeNode.dataRef)
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return new Promise((resolve) => {
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if (treeNode.dataRef.children) {
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resolve()
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return
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}
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setTimeout(() => {
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treeNode.dataRef.children = [
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{ title: 'Child Node', key: `${treeNode.eventKey}-0` },
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{ title: 'Child Node', key: `${treeNode.eventKey}-1` },
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]
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this.treeData = [...this.treeData]
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resolve()
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}, 1000)
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})
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},
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},
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}
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</script>
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