摘要: var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9]; arr.map(String); //结果: ['1', '2', '3', '4', '5', '6', '7', '8', '9'] var a = ['1', '2', '3', '4', '5', '6', '7' 阅读全文
posted @ 2021-05-26 12:01 小白呀白菜 阅读(257) 评论(0) 推荐(0) 编辑