jquery 圆形时钟

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jQuery Circular Clock</title>
    <style>
        #clock {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background-color: #f0f0f0;
            position: relative;
        }
        .hand {
            position: absolute;
            bottom: 50%;
            left: 50%;
            transform-origin: 50% 100%;
        }
    </style>
</head>
<body>
    <div id="clock">
        <div class="hand hour" style="width: 4px; height: 50px;"></div>
        <div class="hand minute" style="width: 3px; height: 70px;"></div>
        <div class="hand second" style="width: 2px; height: 80px;"></div>
    </div>

    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script>
        function updateClock() {
            var now = new Date();
            var seconds = now.getSeconds();
            var minutes = now.getMinutes();
            var hours = now.getHours();

            var secondDegrees = ((seconds / 60) * 360) + 90;
            var minuteDegrees = ((minutes / 60) * 360) + ((seconds/60)*6) + 90;
            var hourDegrees = ((hours / 12) * 360) + ((minutes/60)*30) + 90;

            $('.second').css('transform', 'rotate(' + secondDegrees + 'deg)');
            $('.minute').css('transform', 'rotate(' + minuteDegrees + 'deg)');
            $('.hour').css('transform', 'rotate(' + hourDegrees + 'deg)');
        }

        setInterval(updateClock, 1000);
    </script>
</body>
</html>