摘要: function format(num) { return (num + '').replace(/(\d{1,3})(?=(\d{3})+(?:$|\.))/g, '$1,') } let nums = 12154631345643.2312 let res = format(nums) cons 阅读全文
posted @ 2021-08-29 23:00 abcdefgab 阅读(70) 评论(0) 推荐(0)