jsp界面动态时间显示

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>动态时间显示</title>
 <script type="text/javascript">
 function startTime(){
  var today=new Date();
  var week=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
  //var year=today.getYear();
  var year = today.getFullYear()
  var month=today.getMonth()+1 ;
  var date=today.getDate() ;
  var day=today.getDay()  ;
  var h=today.getHours()  ;
  var m=today.getMinutes()  ;
  var s=today.getSeconds()  ;
  // add a zero in front of numbers<10
  h=checkTime(h) ;
  m=checkTime(m) ;
  s=checkTime(s)  ;

  document.getElementById('time').innerHTML=" "+year+"年"+month+"月"+date+"日  "+week[day]+"  "+h+":"+m+":"+s+" "
  t=setTimeout('startTime()',500)
 }  

 function checkTime(i){
 if (i<10)
   {i="0" + i}
   return i
 }
</script>
</head>

<body onload="startTime()">
<div >

    <div class="yonghu">
        <p class="wz">当前用户：【admin】    角色：【系统管理员】</p>
        <p class="date" id="time"></p>

    </div>
</div>
</body>
</html>