js代码

<script type="text/javascript">
    var miao = document.getElementById("miao");
    var fen = document.getElementById("fen");
    var shi = document.getElementById("shi");

    var clock = setInterval(function () {
        var nowDate = new Date();//每次读取当前时间
        var hour = nowDate.getHours();
        var minute = nowDate.getMinutes();
        var second = nowDate.getSeconds();

        var circleHour = hour % 12 * 30;
        shi.style.transform = "rotate(" + circleHour + "deg)";//读取到的时间为24小时制，转换为12小时
        fen.style.transform = "rotate(" + minute * 6 + "deg)";
        miao.style.transform = "rotate(" + second * 6 + "deg)";
    }, 1000);
</script>