摘要: let person =[{ id: 1, name: 'vhen' },{ id: 2, name: 'json' }] let newArr = obj.map((item,index) =>{ return Object.assign(item,{index:index}) }) 个人博客 阅读全文
posted @ 2018-05-25 11:47 浮生如梦似离殇 阅读(10476) 评论(0) 推荐(3) 编辑