听说最近时钟很惹火？我也来一波时钟~@慕课网原创_慕课网

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title></title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }

        body {
            font-family: "微软雅黑";
            background: #C1D3D3;
        }
    </style>
</head>

<body>
    <canvas id="canves" width="1200" height="600"></canvas>
    <script type="text/javascript">
        window.onload = run;

        function run() {
            var ctx = document.getElementById("canves").getContext("2d");
            ctx.save();
            ctx.translate(700, 300);
            //画圆盘
            ctx.save();
            ctx.beginPath();
            ctx.arc(0, 0, 250, 0, Math.PI * 2, true);
            ctx.fillStyle = "#C1D3D3"
            ctx.fill();
            ctx.closePath();
            var deg = Math.PI * 2 / 12;
            ctx.restore();

            //填充数字
            //画大刻度  
            ctx.save();
            ctx.beginPath();
            for(var i = 1; i < 13; i++) {
                var degX = Math.sin(i * deg);
                var degY = Math.cos(i * deg);
                ctx.moveTo(degX * 210, degY * 210);
                ctx.lineTo(degX * 248, degY * 248);
                ctx.fillStyle = "#000";
                ctx.font = "32px 微软雅黑";
                ctx.textAlign = "center";
                ctx.textBaseline = "middle";
                ctx.fillText(i, degX * 186, -degY * 190)
            }
            /*ctx.shadowColor="#000";
            ctx.shadowBlur = 2;*/
            ctx.strokeStyle = "#333";
            ctx.lineWidth = 5;
            ctx.lineCap = "round";
            ctx.stroke();

            ctx.closePath();
            ctx.restore();

            //画小刻度
            ctx.save();
            var deg1 = Math.PI * 2 / 60;
            ctx.beginPath();
            for(var i = 0; i < 60; i++) {
                var degX1 = Math.sin(i * deg1);
                var degY1 = Math.cos(i * deg1);
                ctx.moveTo(degX1 * 230, degY1 * 230);
                ctx.lineTo(degX1 * 248, degY1 * 248);
            }

            ctx.strokeStyle = "#333";
            ctx.lineWidth = "3";

            ctx.stroke();
            ctx.closePath();
            ctx.restore();

            //填标识；
            ctx.save();
            ctx.beginPath();
            //ctx.moveTo(0,0);
            ctx.font = "22px 微软雅黑  ";
            ctx.strokeStyle = "#64448F";
            ctx.textAlign = "center";
            ctx.strokeText("Maked By Shen", 0, -80);
            ctx.closePath();
            ctx.restore();

            //运动
            var oDate = new Date();
            var h = (oDate.getHours() % 12) * Math.PI * 2 / 12;
            var m = oDate.getMinutes() * Math.PI * 2 / 60;
            var s = oDate.getSeconds() * Math.PI * 2 / 60;

            //画时针
            ctx.save();
            ctx.beginPath();
            ctx.rotate(h + m / 12);
            ctx.moveTo(0, 15);
            ctx.lineTo(0, -200);
            var gridCricle = ctx.createRadialGradient(0,15,0,0,15,10);
            gridCricle.addColorStop(0.1,"#FCFC5F");
            gridCricle.addColorStop(0.6,"#FAE503");
            gridCricle.addColorStop(1,"#FAE503");
            ctx.strokeStyle = "#202838";
            ctx.lineWidth = 7;
            ctx.lineCap = "round";
            ctx.stroke();
            ctx.closePath();
            ctx.restore();
            //画分针
            ctx.save();
            ctx.beginPath();
            ctx.rotate(m + s/60);
            ctx.moveTo(0, 25);
            ctx.lineTo(0, -226);
            ctx.lineWidth = 5;
            ctx.strokeStyle = "#000";
            ctx.lineCap = "round";
            ctx.stroke();
            ctx.closePath();
            ctx.restore();

            //画秒针

            ctx.save();
            ctx.beginPath();
            ctx.rotate(s);
            ctx.moveTo(0, 30);
            ctx.lineTo(0, -238);
            ctx.lineWidth = 2;
            ctx.strokeStyle = "#FA0331";
            ctx.lineCap = "round";
            ctx.stroke();
            ctx.closePath();
            ctx.restore();
            ctx.restore(); //重绘
            //画原点
            ctx.save();
            ctx.beginPath();
            ctx.moveTo(0, 0);
            ctx.arc(700, 300, 15, 0, Math.PI * 2, true);
            var gridCricle = ctx.createRadialGradient(700,300,0,700,300,10);
            gridCricle.addColorStop(0.1,"#FCFC5F");
            gridCricle.addColorStop(0.6,"#FAE503");
            gridCricle.addColorStop(1,"#FAE503");
            ctx.fillStyle = gridCricle;
            ctx.shadowColor="#000";
            ctx.shadowBlur = 10;
            ctx.fill();
            ctx.closePath();
            ctx.restore();

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