一维JSON转树结构
摘要：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']] =
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posted @ 2022-09-02 17:18
随笔分类 - JavaScript
