function percentNum(num, num2) { return (Math.round(num / num2 * 10000) / 100.00 + "%"); }alert(percentNum(1,2));
var a=5.27777777777; alert(a.toFixed(2));
本文共 207 字,大约阅读时间需要 1 分钟。
function percentNum(num, num2) { return (Math.round(num / num2 * 10000) / 100.00 + "%"); }alert(percentNum(1,2));
var a=5.27777777777; alert(a.toFixed(2));
转载于:https://www.cnblogs.com/5aiQ/p/8446105.html