<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>定时器</title>
<script type="text/javascript">
var attime;
function clock(){
var time=new Date();
var house=time.getHours();
if(house<10){house="0"+house};
var min=time.getMinutes();
if(min<10){min="0"+min};
var sec=time.getSeconds();
if(sec<10){sec="0"+sec} ;
attime= house+":"+min+":"+sec;
document.getElementById("clock").value = attime;
}
var int = setInteral(clock,1000);
</script>
</head>
<body>
<form>
<input type="text" id="clock" size="50" />
</form>
</body>
</html>
Y_du