js实现树形结构

let cityList = [ {id: 1, parentId: 0, name:'江苏省'}, {id: 2, parentId: 0, name:'广东省'}, {id: 3, parentId: 0, name:'安徽省'}, {id: 4, parentId: 1, name:'苏州市'
posted @ 2023-12-01 18:08  站住，野猪佩奇  阅读(35)  评论(0)  编辑  收藏  举报