<!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=gb2312"/>
<title>时钟特效</title>
<script type="text/javascript">
function disptime() {
var today = new Date(); //获得当前时间
var hh = today.getHours(); //获得小时、分钟、秒
var mm = today.getMinutes();
var ss = today.getSeconds();
document.getElementById("myclock").innerHTML = "<h1>现在是：" + hh + ":" + mm + ":" + ss + "<h1>";
/*
使用setTimeout在函数disptime()体内再次调用setTimeout
设置定时器每隔1秒（1000毫秒），调用函数disptime()执行，刷新时钟显示
var myTime=setTimeout("disptime()",1000);
*/
}
/*使用setInterval()每间隔指定毫秒后调用disptime()*/
var myTime = setInterval("disptime()", 1000);
</script>
</head>
<body>
<div id="myclock"></div>
</body>
</html>
实时显示时间
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转载自blog.csdn.net/danqiu2017/article/details/79229283
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