mirror of
https://gitee.com/element-plus/element-plus.git
synced 2024-12-14 17:31:02 +08:00
41 lines
641 B
Vue
41 lines
641 B
Vue
<template>
|
|
<el-tree
|
|
:props="props"
|
|
:load="loadNode"
|
|
lazy
|
|
show-checkbox
|
|
/>
|
|
</template>
|
|
<script>
|
|
export default {
|
|
data() {
|
|
return {
|
|
props: {
|
|
label: 'name',
|
|
children: 'zones',
|
|
isLeaf: 'leaf',
|
|
},
|
|
}
|
|
},
|
|
methods: {
|
|
loadNode(node, resolve) {
|
|
if (node.level === 0) {
|
|
return resolve([{ name: 'region' }])
|
|
}
|
|
if (node.level > 1) return resolve([])
|
|
|
|
setTimeout(() => {
|
|
const data = [{
|
|
name: 'leaf',
|
|
leaf: true,
|
|
}, {
|
|
name: 'zone',
|
|
}]
|
|
|
|
resolve(data)
|
|
}, 500)
|
|
},
|
|
},
|
|
}
|
|
</script>
|