javascript日期格式yyyyMMddHHmmss

1.

 function GetDateTimeToString()
        {
            var date_ = new Date();
            var year = date_.getFullYear();
            var month = date_.getMonth()+;
            var day = date_.getDate();
            if(month<) month = ""+month;
            if(day<) day = ""+day;

            var hours = date_.getHours();
            var mins = date_.getMinutes();
            var secs = date_.getSeconds();
            var msecs = date_.getMilliseconds();
            if(hours<) hours = ""+hours;
            if(mins<) mins = ""+mins;
            if(secs<) secs = ""+secs;
            if(msecs<) secs = ""+msecs;
            return year+"/"+month+"/"+day+" "+hours+":"+mins;
        }