运用简单的css、html和JavaScript代码实现2020年倒计时。
html：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<div class="container">
<h2><span>Countdown to New Year</span>2020</h2>
<div class="countdown">
<div id="day">NA</div>
<div id="hour">NA</div>
<div id="minute">NA</div>
<div id="second">NA</div>
</div>
</div>
<script>
var countDate = new Date('JAN 1,2020 00:00:00').getTime();
function newYear() {
let now = new Date().getTime();
let gap = countDate - now;
let second = 1000;
let minute = second * 60;
let hour = minute * 60;
let day = hour * 24;
let d = Math.floor(gap / (day));
let h = Math.floor((gap % (day)) / (hour));
let m = Math.floor((gap % (hour)) / (minute));
let s = Math.floor((gap % (minute)) / (second));
document.getElementById('day').innerText = d;
document.getElementById('hour').innerText = h;
document.getElementById('minute').innerText = m;
document.getElementById('second').innerText = s;
}
setInterval(() => {
newYear();
}, 1000);
</script>
</body>
</html>
css样式：
@import url('https://fonts.googleapis.com/css?family=Poppins:100,200,300,400,500,600,700,800,900');
* {
margin: 0;
padding: 0;
font-family: 'Poppins', sans-serif;
}
body {
/* background: rgba(0, 0, 0, 0.7) url(../images/2.png); */
background: rgba(0, 0, 0, 0.5) url('https://raw.githubusercontent.com/AhuntSun/BlogImg/master/others/2.png');
background-attachment: fixed;
background-blend-mode: hard-light;
}
.container {
position: absolute;
top: 80px;
left: 100px;
right: 100px;
bottom: 80px;
/* background: url(../images/2.png); */
background: url('https://raw.githubusercontent.com/AhuntSun/BlogImg/master/others/2.png');
background-attachment: fixed;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
box-shadow: 0 50px 50px rgba(0, 0, 0, 0.5), 0 0 0 100px rgba(0, 0, 0, 0.1);
}
.container h2 {
text-align: center;
font-size: 10em;
line-height: 0.7em;
color: #333;
margin-top: -80px;
}
.container h2 span {
display: block;
font-weight: 300;
letter-spacing: 6px;
font-size: 0.2em;
}
.countdown {
display: flex;
margin-top: 50px;
}
.countdown div {
position: relative;
100px;
height: 100px;
line-height: 100px;
text-align: center;
background: #333;
color: #fff;
margin: 0 15px;
font-size: 3em;
font-weight: 500;
}
.countdown div::before {
content: '';
position: absolute;
bottom: -30px;
left: 0;
100%;
height: 35px;
background: #ff0;
color: #333;
font-size: 0.35em;
line-height: 35px;
font-weight: 300;
}
.countdown div#day::before {
content: 'Days';
}
.countdown div#hour::before {
content: 'Hours';
}
.countdown div#minute::before {
content: 'Minutes';
}
.countdown div#second::before {
content: 'Seconds';
}
效果展示
学习自YouTube@Online Tutorials