Javascript获取系统当前时间

var d = new Date();
var vYear = d.getFullYear();
var vMon = d.getMonth() + 1;
var vDay = d.getDate();
var h = d.getHours();
var m = d.getMinutes();
var se = d.getSeconds();
s = vYear + (vMon < 10 ? "0" + vMon : vMon) + (vDay < 10 ? "0" + vDay : vDay) + (h < 10 ? "0" + h : h) + (m < 10 ? "0" + m : m) + (se < 10 ? "0" + se : se);