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@@ -0,0 +1,101 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+ <style>
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+ ul{
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+ margin: 0;
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+ padding: 0;
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+ }
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+ li{
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+ list-style: none;
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+ }
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+
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+ .box{
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+ width: 402px;
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+ height: 402px;
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+ border:1px dashed black;
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+ margin: 100px auto;
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+ }
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+ .clock{
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+ width: 400px;
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+ height: 400px;
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+ border: 1px solid black;
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+ border-radius: 50%;
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+ position: relative;
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+ transform: rotate(180deg);
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+ }
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+ .clock li{
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+ width: 4px;
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+ height: 8px;
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+ background-color: #000;
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+ position: absolute;
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+ top: 0;
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+ left: 50%;
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+ transform-origin: 0 200px;
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+ }
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+ .clock li:nth-child(5n + 1){
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+ height: 16px;
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+ }
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+ .clock div{
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+ position: absolute;
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+ top: 200px;
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+ left: 50%;
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+ margin-left: -2px;
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+ /* transform: translateY(-100%); */
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+ transform-origin: 0 0;
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+ }
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+ .hour{
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+ width: 4px;
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+ height: 80px;
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+ background-color: red;
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+ }
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+ .minute{
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+ width: 4px;
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+ height: 120px;
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+ background-color: blue;
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+ }
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+ .seconds{
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+ width: 4px;
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+ height: 160px;
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+ background-color: green;
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+ }
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+ </style>
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+</head>
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+<body>
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+ <div class="box">
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+ <div class="clock">
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+ <ul>
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+
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+ </ul>
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+ <div class="seconds"></div>
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+ <div class="minute"></div>
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+ <div class="hour"></div>
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+ </div>
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+ </div>
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+ <script>
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+ let oUl = document.getElementsByTagName("ul")[0];
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+ let oSecond = document.getElementsByClassName("seconds")[0];
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+ let oMinute = document.getElementsByClassName("minute")[0];
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+ let oHour = document.getElementsByClassName("hour")[0];
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+ for(let i=0;i<60;i++){
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+ let oLi = document.createElement("li");
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+ oLi.style.transform = `rotate(${i*6}deg)`;
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+ oUl.append(oLi);
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+ }
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+
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+ setInterval(() => {
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+ let nowTimer = new Date();
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+ let second = nowTimer.getSeconds();
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+ let minute = nowTimer.getMinutes();
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+ let hour = nowTimer.getHours();
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+ console.log(second);
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+ oSecond.style.transform = `rotate(${second*6}deg)`;
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+ oMinute.style.transform = `rotate(${minute*6}deg)`;
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+ oHour.style.transform = `rotate(${hour*30}deg)`;
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+ }, 1000);
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+ </script>
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+</body>
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+</html>
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