js解决千分符问题[收藏下]

//js数字千分符处理
function commafy(num) {
  num = num + "";
  var re = /(-?d+)(d{3})/
  while (re.test(num)) {
    num = num.replace(re, "$1,$2")
  }
  return num;
}

执行下,效果不错,收藏记录

原文地址:https://www.cnblogs.com/jshare/p/6817270.html