问题?html网页写一个时钟
1.js的形式来写
立即学习“前端免费学习笔记(深入)”;
<!DOCTYPE html>
<html>
<head>
<title北京时间</title>
<script type="text/javascript" charset="utf-8" language="javascript">
function time1(){
var today = new Date();
var hour = today.getHours(),
minute = today.getMinutes(),
second = today.getSeconds();
minute = checkTime(minute);
second = checkTime(second);
document.getElementById('txt').innerHTML=hour+":"+minute+":"+second;
t = setTimeout('time1()',500);
}
function checkTime(i){
if (i<10) {
i="0" + i;
}
return i;
}
</script>
</head>
<body onload="time1()">
<p id="txt"></p>
</body>
</html>
2.jquery的形式写:
立即学习“前端免费学习笔记(深入)”;
<!DOCTYPE html>
<html>
<head>
<title>时钟</title>
<link rel="shortcut icon" href="ico/11.ico">
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script src="js/jquery-1.11.3.min.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
$(document).ready(A);
function A(){
var today = new Date();
var h = today.getHours();
var m = today.getMinutes();
var s = today.getSeconds();
m = C(m);
s = C(s);
$("#a1").html("当前时间为:"+h+":"+m+":"+s)
setTimeout('A()',500);
}
function C(i){
if(i<10){
i="0"+i;
}
return i;
}
</script>
</head>
<body>
<p id="a1"></p>
</body>
</html> 以上就是html网页写一个时钟的内容,更多相关内容请关注PHP中文网(www.php.cn)!
HTML怎么学习?HTML怎么入门?HTML在哪学?HTML怎么学才快?不用担心,这里为大家提供了HTML速学教程(入门课程),有需要的小伙伴保存下载就能学习啦!
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号