![[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>日期倒计时</title>
<style type="text/css">
*{margin:0;padding: 0}
div{
font-size: 40px;
width: 1200px;
height: 200px;
margin:100px auto;
background:green;
line-height: 180px;
color: #fff;
text-align: center;
}
</style>
<script type="text/javascript" src="https://code.jquery.com/jquery-3.3.1.min.js"> </script>
</head>
<body>
<div id='box'>
<p>2019年劳动节倒计时:<span></span></p>
</div>
<script>
$(document).ready(function(){
function countDown(){
var d=Date.parse("May 01,2019");
// console.log(d);
var date=new Date();
var dd=date.getTime();
var rd=Math.floor((d-dd)/1000);
var days=Math.floor(rd/86400);
var hours=Math.floor(rd%86400/3600);
var minutes=Math.floor(rd%3600/60);
var seconds=Math.floor(rd%60);
$('span').text(days+'天'+hours+'小时'+minutes+'分'+seconds+'秒')
// console.log(hours);
}
setInterval(countDown,1);
})
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
