摘要: ``` const roundMoney = (money) = { //数字四舍五入,保留两位小数 return (Math.round(money 100) / 100) } roundMoney (17.855) //17.86 const formatMoney = (value, digi 阅读全文
posted @ 2019-05-10 17:31 IT攻略 阅读(217) 评论(0) 推荐(0) 编辑