摘要:
1.格式化数字,每三位加逗号 // 实现方式一 function formatNum(num){ var _num = num + ""; var result = ""; while(_num.length>3){ result = "," + _num.slice(-3) + result; _ 阅读全文
posted @ 2019-11-12 23:04
jlyuan
阅读(123)
评论(0)
推荐(0)
学而时习之,不亦说乎