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一维JSON转树结构
const treeFormat = (arr: any) => { let map: any = {}; // 构建map // 构建以id为键 当前数据为值 arr.forEach((item: any) => { item["children"] = []; map[item['id']] = item; }); const res: any = { data:[], other:[] };一维JSON转树结构
const treeFormat = (arr: any) => { let map: any = {}; // 构建map // 构建以id为键 当前数据为值 arr.forEach((item: any) => { item["children"] = []; map[item['id']] = item; }); const res: any = { data:[], other:[] };