![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Correction status：Uncorrected
Teacher's comments：
Collection
Collection
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>倒计时</title>
<script src="http://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
<style type="text/css" media="screen">
*{
margin: 0;
padding: 0;
}
img{
border:0;
}
ol, ul ,li{list-style: none;}
#kk{
width:1000px;
height:100px;
line-height: 100px;
background: #039293;
color:#fff;
font-size: 40px;
text-align:center;
margin:100px auto;
}
</style>
</head>
<body>
<div id="kk">
<p>距离劳动节还有:<span></span></p>
</div>
<script>
$(function(){
function Ro(){
//当前时间戳
var d = new Date().getTime();
//1970年的时间戳
var dd = new Date("2019-05-01 0:0:0").getTime();
//获取今天距离劳动节的总毫秒
var times = dd-d;
//获取天数
var get_days = Math.floor(times/1000/3600/24);
//获取小时
var get_hours = Math.floor((times/1000/3600)%24);
//获取分钟
var get_minutes = Math.floor((times/1000/60)%60);
//获取秒
var get_seconds = Math.floor((times/1000)%60);
$('#kk span').text(get_days+'天'+get_hours+'时'+get_minutes+'分'+get_seconds+'秒');
}
setInterval(Ro,1000);
})
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
