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<!DOCTYPE html>
<html lang = "en">
<head>
<meta charset = "UTF-8">
<title>js时间日期_倒计时</title>
</head>
<style>
div {
height: 300px;
line-height: 300px;
text-align: center;
color: #FFF;
font-size: 20px;
background-color: pink;
}
</style>
<body>
<div>
<p></p>
</div>
<script src = "https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
<script>
$(function () {
setInterval(function () {
var t = new Date('2019/02/05 00:00:00').getTime() - new Date().getTime();
$('p')[0].innerHTML = '距离春节还有'
+ parseInt(t / 1000 / 60 / 60 / 24) + '天'
+ parseInt(t / 1000 / 60 / 60) % 24 + '小时'
+ parseInt(t / 1000 / 60) % 60 + '分钟'
+ parseInt(t / 1000) % 60 + '秒';
}, 1000);
</script>
</body>
</html>
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