CSS + JS 实现时钟
snail
267 次
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: '微软雅黑', sans-serif;
}
body {
min-height: 100vh;
background-color: #091921;
display: flex;
align-items: center;
justify-content: center;
}
.clock {
display: flex;
justify-content: center;
align-items: center;
width: 400px;
height: 400px;
background: url('/clock.png');
background-size: cover;
border-radius: 50%;
border: 3px solid #091921;
box-shadow: 0 -15px 15px rgba(255, 255, 255, 0.05),
inset 0 -15px 15px rgba(255, 255, 255, 0.05),
0 15px 15px rgba(0, 0, 0, 0.1),
inset 0 15px 15px rgba(0, 0, 0, 0.1);
}
.clock::before {
content: '';
position: absolute;
width: 15px;
height: 15px;
border-radius: 50%;
background-color: #fff;
z-index: 999;
}
.hour,
.min,
.second {
position: absolute;
}
.hour,
.hr {
width: 160px;
height: 160px;
}
.min,
.mn {
width: 190px;
height: 190px;
}
.second,
.sc {
width: 230px;
height: 230px;
}
.hr,
.mn,
.sc {
display: flex;
justify-content: center;
position: absolute;
border-radius: 50%;
}
.hr::before {
content: '';
position: absolute;
width: 8px;
height: 80px;
z-index: 10;
background-color: #99ffcc;
border-radius: 6px 6px 0 0;
}
.mn::before {
content: '';
position: absolute;
width: 4px;
height: 100px;
z-index: 11;
background-color: #9fc;
border-radius: 6px 6px 0 0;
}
.sc::before {
content: '';
position: absolute;
width: 2px;
height: 150px;
z-index: 12;
background-color: #9fc;
border-radius: 6px 6px 0 0;
}
</style>
<body>
<div class="clock">
<div class="hour">
<div class="hr"></div>
</div>
<div class="min">
<div class="mn"></div>
</div>
<div class="second">
<div class="sc"></div>
</div>
</div>
<script>
var deg = 6;
var hr = document.querySelector('.hr');
var mn = document.querySelector('.mn');
var sc = document.querySelector('.sc');
setInterval(() => {
var time = new Date();
var hh = time.getHours() * 30;
var mm = time.getMinutes() * deg;
var ss = time.getSeconds() * deg;
hr.style.transform = `rotateZ(${(hh) + (mm/12)}deg)`;
mn.style.transform = `rotate(${(mm)}deg)`;
sc.style.transform = `rotate(${(ss)}deg)`;
}, 1000);
</script>
</body>
</html>
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