为什么我写的是100ms，变化却还是每秒一变化
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>计时器</title>
<script type="text/javascript">
var int=setInterval(clock, 100)
function clock(){
var time=new Date();
var attime=time.getHours()+":"+time.getMinutes()+":"+time.getSeconds()
document.getElementById("clock").value = attime;
}
</script>
</head>
<body>
<form>
<input type="text" id="clock" size="50" />
</form>
</body>
</html>
