编辑
我接受了下面@ user943702给出的答案.我需要稍微修改它以使用我的Vue实现,如下面的代码段所示.
const theElements = [{
name: "ele1",
children: [{
name: 1
}, {
name: 2
}, {
name: 3
}, {
name: 4
}, {
name: 5
}]
}, {
name: "ele2",
children: [{
name: 1
}, {
name: 2
}, {
name: 3
}]
}, {
name: "ele3",
children: [{
name: 1
}, {
name: 2
}, {
name: 3
}]
}, {
name: "ele4",
children: [{
name: 1
}, {
name: 2
}, {
name: 3 …