先看一下效果图，背景表盘是一个底图。选一个漂亮的底图，整体钟表效果还是不错的。
下边上代码
<!DOCTYPE html>
<html lang="zh">
<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>钟表</title>
<style>
body,
html {
margin: 0;
}
.location {
position: relative;
width: 600px;
height: 600px;
left: calc(50% - 300px);
}
.dial {
width: 600px;
height: 600px;
margin: 0 auto;
position: absolute;
border-radius: 50%;
overflow: hidden;
background-color: rgba(153, 50, 204, 0.2);
background-image: url(clock.jpg);
background-size: 100% 100%;
}
.bigdiv {
width: 600px;
height: 600px;
margin: 0 auto;
position: absolute;
border-radius: 50%;
overflow: hidden;
}
.bigdiv>div {
position: absolute;
left: 298px;
border-radius: 100px;
}
.bigdiv1 {
animation: moves 60s steps(60) infinite;
}
.bigdiv1 .secondHand {
width: 4px;
height: 250px;
background-color: red;
top: 50px;
left: 298px;
}
.bigdiv2 {
animation: moves 3600s steps(3600) infinite;
}
.bigdiv2 .minuteHand {
width: 6px;
height: 180px;
background-color: green;
top: 120px;
left: 297px;
}
.bigdiv3 {
animation: moves 216000s steps(216000) infinite;
}
.bigdiv3 .hourHand {
width: 8px;
height: 160px;
background-color: orange;
top: 140px;
left: 296px;
border-radius: 100px;
}
.bigdiv .center {
top: 290px;
left: 290px;
width: 20px;
height: 20px;
background-color: black;
z-index: 2;
}
@keyframes moves {
from {
transform: rotateZ(0deg);
}
to {
transform: rotateZ(360deg);
}
}
#dateshow {
text-align: center;
}
</style>
</head>
<body>
<h1 id="dateshow"></h1>
<div class="location">
<div class="dial">
</div>
<div class="bigdiv bigdiv1" id="secondHand">
<div class="secondHand"></div>
</div>
<div class="bigdiv bigdiv2" id="minuteHand">
<div class="minuteHand"></div>
</div>
<div class="bigdiv bigdiv3" id="hourHand">
<div class="center"></div>
<div class="hourHand"></div>
</div>
</div>
<script>
var dateshow = document.getElementById("dateshow");
var clock = {
weeks: ["一", "二", "三", "四", "五", "六", "日"],
getDate: function() {
date = new Date();
year = date.getFullYear();
month = date.getMonth() + 1;
day = date.getDate();
hours = date.getHours();
minutes = date.getMinutes();
seconds = date.getSeconds();
week = date.getDay(); // 星期
dateText = year + "年" + month + "月" + clock.format(day) + "日 星期" + clock.formatnum(week) + " " +
clock.format(hours) + ":" + clock.format(minutes) + ":" + clock.format(seconds);
return dateText;
},
format: function(data) {
if(data.toString().length == 1) {
data = "0" + data;
};
return data;
},
formatnum: function(num) {
return clock.weeks[num - 1];
},
showdate: function() {
dateshow.innerText = clock.getDate();
},
go: function() {
var secondHand = document.getElementById("secondHand");
var minuteHand = document.getElementById("minuteHand");
var hourHand = document.getElementById("hourHand");
date = new Date();
hours = date.getHours();
minutes = date.getMinutes();
seconds = date.getSeconds();
var secondAngle = seconds;
var minuteAngle = minutes * 60 + seconds;
var hourAngle = (60 / 12) * ((hours % 12) * 3600 + minuteAngle);
hourHand.style.cssText = "animation-delay: -" + hourAngle + "s";
minuteHand.style.cssText = "animation-delay: -" + minuteAngle + "s";
secondHand.style.cssText = "animation-delay: -" + secondAngle + "s";
}
}
clock.go();
clock.showdate();
setInterval("clock.showdate()", 1000);
</script>
</body>
</html>
原文地址：https://www.cnblogs.com/TigerZhang-home/p/9687518.html
时间： 2024-08-07 18:26:51