用JS写的一个简单的时钟

没什么技术含量,单纯的想传上去。手痒了

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>AAA</title>
<script>
function startTime(){
	var today=new Date();
	var h=today.getHours();
	var m=today.getMinutes();
	var s=today.getSeconds();
	m=checkTime(m);
	s=checkTime(s);
	document.getElementById('txt').innerHTML=h+":"+m+":"+s;
	t=setTimeout(function(){startTime()},500);
}
function checkTime(i){
	if (i<10){
		i="0" + i;
	}
	return i;
}
</script>
</head>
<body onload="startTime()">
<div id="txt">12121</div>
</body>
</html>

  

 

posted @ 2017-06-20 14:51  willie-WangLiang  阅读(887)  评论(0编辑  收藏  举报