var ne = new Array(1, 5, 2, 90, 40); function nubmerorder(a, b) { return a - b; } alert(ne.sort()); alert(ne.sort(nubmerorder)); alert(ne.sort(nubmerorder).reverse()); 相关文章: 2022-12-23 2021-09-05 2022-12-23 2021-11-06 2021-11-19 2021-07-29 2021-12-01