摘要: var arr1 = [13, 4, 77, 1, 3] arr1.sort(function (a, b) { return a - b //升序 return b - a //降序 }) console.log(arr1); 阅读全文
posted @ 2021-12-26 21:26 jayy520 阅读(17) 评论(0) 推荐(0)