<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>时间</title>
<script type="text/javascript">
function myTime() {
var dt=new Date();
var year=dt.getFullYear();
var month=dt.getMonth()+1;
var date=dt.getDate();
var hours=dt.getHours();
var minutes=dt.getMinutes();
var seconds=dt.getSeconds();
//判断上午下午
var time="AM";
if(hours>12){
time="PM";
hours=hours-12;
}
//判断星期
var day=dt.getDay();
var week="";
switch (day){
case 0:
week="星期日";
break;
case 1:
week="星期一";
break;
case 2:
week="星期二";
break;
case 3:
week="星期三";
break;
case 4:
week="星期四";
break;
case 5:
week="星期五";
break;
case 6:
week="星期六";
break;
}
/*var ss="";
if(seconds<10){
ss+="0"+seconds;
}else{
ss=seconds;
}*/
var s=(seconds<10)?"0"+seconds:seconds;//三元运算
var div=document.getElementById("clock");
div.innerHTML=year+"年"+month+"月"+date+"日 "+hours+"："+minutes+":"+s+" "+time+" "+week;
//setTimeout("myTime()",1000);
}
//setInterval("myTime()",1000);
var intval=setInterval("myTime()",1000);
</script>
</head>
<body onload="myTime()">
当前时间：<div id="clock"></div>
<input type="button" value="停止"
onclick="javascript:clearInterval(intval)"/>
</body>
</html>