JS 将数字字符串数组转为 数字数组 (互换) 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', Read More
posted @ 2020-07-23 22:53 古墩古墩 Views(661) Comments(0) Diggs(0)