lovecoding
/
W250913


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        li{
            list-style: none;
        }
        .box{
            width: 404px;
            height: 404px;
            border: 2px dashed black;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%,-50%);
        }
        .clock{
            width: 400px;
            height: 400px;
            border: 2px solid black;
            border-radius: 50%;
            position: relative;
        }
        .clock li{
            width: 2px;
            height: 6px;
            background-color: black;
            position: absolute;
            top: 0;
            left: 50%;
            /* transform: translateX(-50%); */
            margin-left: -1px;
            transform-origin: center 200px;

        }
        /* .clock li:nth-child(1){
            transform: rotate(6deg) translateX(-50%);
        }
        .clock li:nth-child(2){
            transform: rotate(12deg) translateX(-50%);;
        } */
        .clock li:nth-child(5n+1){
            height: 12px;
        } 
        .hour,.minute,.seconds{
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            transform-origin: center bottom;
        }
        .hour{
            width: 12px;
            height: 120px;
            background-color: red;
            top: 80px;
        }
        .minute{
            width: 8px;
            height: 150px;
            background-color: blue;
            top: 50px;
        }
        .seconds{
            width: 4px;
            height: 180px;
            background-color: green;
            top: 20px;
            /* transform: translateX(-50%) rotate(120deg); */
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="clock">
            <ul>
                <!-- <li></li>
                <li></li>
                <li></li> -->
            </ul>
            <div class="hour"></div>
            <div class="minute"></div>
            <div class="seconds"></div>
        </div>
    </div>
    <script>
        var oUl = document.getElementsByTagName("ul")[0];
        var str = ""
        for(var i=0;i<60;i++){
          str += "<li style='transform: rotate("+(i*6)+"deg);'></li>"  
        }
        oUl.innerHTML = str;

        
        var oSeconds = document.getElementsByClassName("seconds")[0];
        var oMinute = document.getElementsByClassName("minute")[0];
        var oHour = document.getElementsByClassName("hour")[0];

        setInterval(function(){
            var timer = new Date();
            var seconds = timer.getSeconds();
            var minute = timer.getMinutes();
            var hour = timer.getHours();
            console.log(hour);
            oSeconds.style.transform = "translateX(-50%) rotate("+ (seconds*6) +"deg)";
            oMinute.style.transform = "translateX(-50%) rotate("+ (minute*6) +"deg)";
            oHour.style.transform = "translateX(-50%) rotate("+ (hour*30) +"deg)";

        },1000);

    </script>
</body>
</html>