摘要:
1 treeData: [ 2 { 3 id: 10, 4 label: '张三', 5 children: [ 6 { 7 id: 11, 8 label: '张三 1-1', 9 children: [ 10 { 11 id: 111, 12 label: '张三 1-1-1' 13 }, 14 阅读全文
摘要:
方法一: 1 handleArr () { 2 let arr = [[1], [1], [1, 2], [3], [1], [2, 4, 6], [3]] 3 let obj = {} 4 arr.forEach(item => { 5 obj[item] = item 6 }) 7 consol 阅读全文