给你个最完整的.这是前几天刚做完的 <html> <body> <script> var dayarray=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday") var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December")function getthedate(){ var mydate=new Date() var year=mydate.getUTCFullYear() if (year < 1000) year+=1900 var day=mydate.getUTCDay() var month=mydate.getUTCMonth() var daym=mydate.getUTCDate() if (daym<10) daym="0"+daym var hours=mydate.getUTCHours() var minutes=mydate.getUTCMinutes() var seconds=mydate.getUTCSeconds() var dn="AM" if (hours>=12) dn="PM" if (hours>12){ hours=hours-12 } if (hours==0) hours=12 if (minutes<=9) minutes="0"+minutes if (seconds<=9) seconds="0"+seconds //change font size here var Bj=8; //var Bjstr=parseInt(Bj); var cdate="<small><font color='000000' face='Arial'><b>"+dayarray[day]+", "+montharray[month]+" "+daym+", "+year+" "+hours+":"+minutes+":"+seconds+" "+dn var Bjdate="<small><font color='000000' face='Arial'><b>"+dayarray[day]+", "+montharray[month]+" "+daym+", "+year+" "+(hours+Bj)+":"+minutes+":"+seconds+" "+dn +"</b></font></small>" if (document.all){ document.all.clock1.innerHTML=cdate; document.all.clock2.innerHTML=Bjdate;} //return(cdate); else document.write(cdate) } if (!document.all) getthedate() function goforit(){ if (document.all) setInterval("getthedate()",1000) }</script> <font color='000000' face='Arial'><b>格林尼治时间:</b></font><span id="clock1"><script>goforit();</script></span><br> <font color='000000' face='Arial'><b>北京时间:</b></font><span id="clock2"><script>goforit();</script></span> </body> </html>
<html>
<body>
<script>
var dayarray=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December")function getthedate(){
var mydate=new Date()
var year=mydate.getUTCFullYear()
if (year < 1000)
year+=1900
var day=mydate.getUTCDay()
var month=mydate.getUTCMonth()
var daym=mydate.getUTCDate()
if (daym<10)
daym="0"+daym
var hours=mydate.getUTCHours()
var minutes=mydate.getUTCMinutes()
var seconds=mydate.getUTCSeconds()
var dn="AM"
if (hours>=12)
dn="PM"
if (hours>12){
hours=hours-12
}
if (hours==0)
hours=12
if (minutes<=9)
minutes="0"+minutes
if (seconds<=9)
seconds="0"+seconds
//change font size here
var Bj=8;
//var Bjstr=parseInt(Bj);
var cdate="<small><font color='000000' face='Arial'><b>"+dayarray[day]+", "+montharray[month]+" "+daym+", "+year+" "+hours+":"+minutes+":"+seconds+" "+dn
var Bjdate="<small><font color='000000' face='Arial'><b>"+dayarray[day]+", "+montharray[month]+" "+daym+", "+year+" "+(hours+Bj)+":"+minutes+":"+seconds+" "+dn
+"</b></font></small>"
if (document.all){
document.all.clock1.innerHTML=cdate;
document.all.clock2.innerHTML=Bjdate;}
//return(cdate);
else
document.write(cdate)
}
if (!document.all)
getthedate()
function goforit(){
if (document.all)
setInterval("getthedate()",1000)
}</script>
<font color='000000' face='Arial'><b>格林尼治时间:</b></font><span id="clock1"><script>goforit();</script></span><br>
<font color='000000' face='Arial'><b>北京时间:</b></font><span id="clock2"><script>goforit();</script></span>
</body>
</html>