Lavender's Blog

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HTML 实现简单指针式钟表

#HTML 部分

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>A New Clock</title>
	<link rel="stylesheet" href="style.css">
	</head>
	<body>
	<div class="clock">
	<div class="hour">
	<div class="hr" id="hr"></div>
	</div>
	<div class="min">
	<div class="mn" id="mn"></div>
	</div>
	<div class="sec">
	<div class="sc" id="sc"></div>
	</div>
	</div>
	<script type="text/javascript">
	const deg=6;
	const hr=document.querySelector('#hr');
	const mn=document.querySelector('#mn');
	const sc=document.querySelector('#sc');
	setInterval(() => {
	let day=new Date();
	let hh=day.getHours()*30;
	let mm=day.getMinutes()*deg;
	let ss=day.getSeconds()*deg;
	hr.style.transform=`rotateZ(${(hh)+(mm/12)}deg)`;
	mn.style.transform=`rotateZ(${mm}deg)`;
	sc.style.transform=`rotateZ(${ss}deg)`;
	})
	</script>
	</body>
	</html>

#CSS 部分

	*
	{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	}
	body
	{
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background: #11f08f;
	}
	.clock
	{
	width: 350px;
	height: 350px;
	display: flex;
	justify-content: center;
	align-items: center;
	background: url(clock.png);
	background-size: cover;
	border: 4px solid #091921;
	border-radius: 50%;
	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, 0.3),
	inset 0 -15px 15px rgba(0, 0, 0, 0.3);
	}
	.clock:before
	{
	content: '';
	position: absolute;
	width: 15px;
	height: 15px;
	background: #ffffff;
	border-radius: 50%;
	z-index: 10000;
	}
	.clock .hour,
	.clock .min,
	.clock .sec
	{
	position: absolute;
	}
	.clock .hour, .hr
	{
	width: 120px;
	height: 120px;
	}
	.clock .min, .mn
	{
	width: 190px;
	height: 190px;
	}
	.clock .sec, .sc
	{
	width: 230px;
	height: 230px;
	}
	.hr, .mn, .sc
	{
	display: flex;
	justify-content: center;
	/align-items: center;/
	position: absolute;
	border-radius: 50%;
	}
	.hr:before
	{
	content: '';
	position: absolute;
	width: 8px;
	height: 60px;
	background: #ff105e;
	z-index: 10;
	border-radius: 6px 6px 0 0;
	}
	.mn:before
	{
	content: '';
	position: absolute;
	width: 4px;
	height: 90px;
	background: #ffffff;
	z-index: 11;
	border-radius: 6px 6px 0 0;
	}
	.sc:before
	{
	content: '';
	position: absolute;
	width: 2px;
	height: 150px;
	background: #ffffff;
	z-index: 12;
	border-radius: 6px 6px 0 0;
	}