JavaScript代码：在网页中动态显示当前日期和时间
<html>
<head>
<title>在网页中动态显示当前日期和时间</title>
</head>
<body onload="showTime()">
<script language="JavaScript">
function showTime(){
var thetime=new Date(); // 初始化日期对象
document.getElementById( "timeArea").innerText = thetime.toLocaleString();
window.setTimeout( "showTime()",1000); //setTimeout (表达式,延时时间)其中延时时间以豪秒为单位(1000ms=1s)
}
</script>
<div id="timeArea" align="center">
</div>
</body>
</html>