xiaomin_er的博客

const tree = [ { key: '1', title: '1', children: [ { key: '1-1', title: '1-1', children: [] }, { key: '1-2', tit

const tree = [ { key: '1', title: '1', children: [ { key: '1-1', title: '1-1', children: [] }, { key: '1-2', tit

const tree = [ { key: '1', title: '1', children: [ { key: '1-1', title: '1-1', children: [] }, { key: '1-2', tit

const copyTree = (node) =>{ if(node && node.length) { return node.map(item=>({ title:item.title, key:item.key, children:copyTree(item.children) })) }else { return; }}

const tree = [ { title: 'title1', key: '1', children: [ { title: 'title1-1', key: '1-1', children: [] }, { title: 'title1-2',