数字时钟
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript">
function clock(){
var myDate = new Date();
var year = myDate.getFullYear();
var month = myDate.getMonth()+1;
var day = myDate.getDate();
var hour = myDate.getHours();
var minute = myDate.getMinutes();
var second = myDate.getSeconds();
var p =document.getElementById("p1");
p.innerHTML = year+"年"+month+"月"+day+"日"+hour+"时"+minute+"分"+second+"秒";
}
setInterval('clock()',500);
</script>
</head>
<body>
<p id="p1"></p>
</body>
</html>
