dedecms编辑修改文章后使发布时间更新为最新时间的解决方法

function getnow(){ 
var hours, minutes, seconds, xfile; 
var intHours, intMinutes, intSeconds; 
var today, theday; 
today = new Date(); 
var toyear=(today.getYear() < 1900 ) ? ( 1900 + today.getYear() ) : today.getYear();
theday = toyear+"-" + [today.getMonth()+1]+"-" +today.getDate(); 
intHours = today.getHours().toString(); 
if (intHours.length<2){inHours="0"+intHours.toString()}
intMinutes = today.getMinutes().toString(); 
if (intMinutes.length<2){intMinutes="0"+intMinutes.toString()}
intSeconds = today.getSeconds().toString(); 
if (intSeconds.length<2){intSeconds="0"+intSeconds.toString()}
timeString = theday+" "+intHours+":"+intMinutes+":"+intSeconds; 
form1.pubdate.value = timeString; 
}

function getup(){ 

timeString = document.form1.senddate.value; 
form1.pubdate.value = timeString; 
}