显示动态时间

10:14:36

Today it is Sunday
将当前日期转换成字符串
Sun, 9 Aug 2009 02:11:38 UTC


<html>   
<head>    
<script type="text/javascript">    
function startTime()    
{    
var today=new Date()    
var h=today.getHours()    
var m=today.getMinutes()    
var s=today.getSeconds()    
// add a zero in front of numbers<10    
m=checkTime(m)    
s=checkTime(s)    
document.getElementById('txt').innerHTML=h+":"+m+":"+s    
t=setTimeout('startTime()',500)    
} function checkTime(i)   
{    
if (i<10)     
  {i="0" + i}    
  return i    
}    
</script>    
</head>    
显示动态时间<br>    
<body onload="startTime()">    
<div id="txt"></div> <script type="text/javascript">   
var d=new Date()    
var weekday=new Array(7)    
weekday[0]="Sunday"    
weekday[1]="Monday"    
weekday[2]="Tuesday"    
weekday[3]="Wednesday"    
weekday[4]="Thursday"    
weekday[5]="Friday"    
weekday[6]="Saturday"    
document.write("Today it is " + weekday[d.getDay()])    
</script>    
<br>    
将当前日期转换成字符串<br>    
<script type="text/javascript">    
var d = new Date()    
document.write (d.toUTCString())    
</script> </body>   
</html>