<!DOCTYPE html>
<html>
<head>
<title>获取系统时间</title>
<script type="text/javascript">
window.onload = function(){
showTime();
}
function checkTime(i){
if(i<10){
i = "0" + i;
}
return i;
}
function showTime(){
var myDate = new Date();
var year = myDate.getFullYear();
var month = myDate.getMonth()+1;
var date = myDate.getDate();
var d = myDate.getDay();
var h = myDate.getHours();
var m = myDate.getMinutes();
var s = myDate.getSeconds();
m = checkTime(m);
s = checkTime(s);
var weekday = new Array(7);
weekday[0]="星期日";
weekday[1]="星期一";
weekday[2]="星期二";
weekday[3]="星期三";
weekday[4]="星期四";
weekday[5]="星期五";
weekday[6]="星期六";
document.getElementById('show').innerHTML
= year+'年'+month+'月'+date+'日'+weekday[d]+
h+':'+m+':'+s;
setTimeout(showTime,500);
}
</script>
</head>
<body>
<div id="show">显示时间位置</div>
</body>
</html>
