const recursionFileMap = obj => { let arr = [] as any obj.map(item => { let obj = { name1: '', children: [], } obj.name1 = item.name if (item.children) { obj.children = recursionFileMap(item.children) // item.children } arr.push(obj) }) return arr } const info = [ { name: 'zs', children: [{name: 'zs1', children: [{name: 'zs1-1'}]}, {name: 'zs2'}], }, { name: 'ls', children: [{name: 'ls1'}, {name: 'ls2'}], }, ] const ret1 = recursionFileMap(info)
最后,所有原数组的name属性变为name1