var date = new Date();
var seperator1 = "-";
var seperator2 = ":";
var month = date.getMonth() + 1;
var strDate = date.getDate();
var hour=date.getHours();
var minute=date.getMinutes();
var second=date.getSeconds();
if (month >= 1 && month <= 9) {
month = "0" + month;
}
if (strDate >= 0 && strDate <= 9) {
strDate = "0" + strDate;
}
if (hour >= 0 && hour <= 9) {
hour = "0" + hour;
}
if (minute >= 0 && minute <= 9) {
minute = "0" + minute;
}
if (second >= 0 && second <= 9) {
second = "0" + second;
}
var currentdate = date.getFullYear() + month + strDate+hour+minute+second;
console.log(currentdate.toString());
效果
引用文章一、文章二