easyui页面-- 毫秒时间转换为yyyy-mm-dd hh：mm：ss

JS代码：

function formattime(val) {
var date=new Date(val);
var year=date.getFullYear();
var month=date.getMonth()+1;
month=month>9?month:('0'+month);
var day=date.getDate();
day=day>9?day:('0'+day);
var hh=date.getHours();
hh=hh>9?hh:('0'+hh);
var mm=date.getMinutes();
mm=mm>9?mm:('0'+mm);
var ss=date.getSeconds();
ss=ss>9?ss:('0'+ss);
var time=year+'-'+month+'-'+day+' '+hh+':'+mm+':'+ss;
   return time;
}