哆啦A梦 | 王洪博's blog

代码

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>哆啦A梦</title>
    <style>
        body {
            margin: 0;
            padding: 0;
        }
        #doraemon {
            background-color: #fff;
            display: block;
        }
    </style>
</head>
<body onmousemove="zuobiao(event)">
<canvas id="doraemon" width="400" height="600"></canvas>
<div id="put" style="width: 50px" height="20px"></div>
<script>
    window.onload = function () {
        var cxt = document.getElementById('doraemon').getContext('2d');
        /* 头部*/
        cxt.beginPath();//起始路径
        cxt.lineWidth = 1;//线宽度为1
        cxt.strokeStyle = '#000';//笔触的颜色
        cxt.arc(200, 175, 175, 0.7 * Math.PI, 0.3 * Math.PI);//绘制弧，中心点（200，175），半径175
        cxt.fillStyle = '#0bb0da';//设置填充时的颜色
        cxt.fill();//填充颜色
        cxt.stroke();//绘制路径
        /*脸部*/
        cxt.beginPath();
        cxt.fillStyle = '#fff';
        cxt.moveTo(110, 110);//将路径移到点（110，110），不创建线条
        cxt.quadraticCurveTo(-10, 200, 120, 315);//创建二次贝塞尔曲线,控制点(-10,200),结束点(120,315)
        cxt.lineTo(280, 315);//添加一个新点，然后在画布中创建从（110，110）到（280，315）的线条
        cxt.quadraticCurveTo(410, 210, 290, 110);
        cxt.lineTo(110, 110);
        cxt.fill();
        cxt.stroke();
        /*眼睛*/
        cxt.beginPath();
        cxt.lineWidth = 1;
        cxt.fillStyle = '#fff';
        cxt.moveTo(110, 110);
        cxt.bezierCurveTo(110, 25, 200, 25, 200, 100);//创建三次贝塞尔曲线,控制点1(110,25),控制点2(200,25),结束点(200,100)，也就是画左上半椭圆
        cxt.bezierCurveTo(200, 175, 110, 175, 110, 100);//画左下半椭圆
        cxt.moveTo(200, 100);
        cxt.bezierCurveTo(200, 25, 290, 25, 290, 100);
        cxt.bezierCurveTo(290, 175, 200, 175, 200, 100);
        cxt.fill();
        cxt.stroke();
        /*右眼球*/
        cxt.beginPath();
        cxt.fillStyle = '#000';
        cxt.arc(230, 130, 12, 0, 2 * Math.PI);
        cxt.fill();
        cxt.stroke();
        /*左眼球*/
        cxt.beginPath();
        cxt.fillStyle = '#000';
        cxt.arc(170, 130, 12, 0, 2 * Math.PI);
        cxt.fill();
        cxt.stroke();
        /* 鼻子*/
        cxt.beginPath();
        cxt.arc(200, 165, 25, 0, 2 * Math.PI);
        cxt.fillStyle = '#d05823';
        cxt.fill();
        cxt.stroke();
        /*胡须*/
        //左胡须
        cxt.beginPath();
        cxt.moveTo(80, 175);
        cxt.lineTo(150, 195);
        cxt.moveTo(80, 200);
        cxt.lineTo(150, 205);
        cxt.moveTo(80, 225);
        cxt.lineTo(150, 215);
        //中部胡须
        cxt.moveTo(200, 195);
        cxt.lineTo(200, 290);
        //右胡须
        cxt.moveTo(250, 195);
        cxt.lineTo(320, 175);
        cxt.moveTo(250, 205);
        cxt.lineTo(320, 200);
        cxt.moveTo(250, 215);
        cxt.lineTo(320, 225);
        cxt.stroke();
        /*嘴*/
        cxt.moveTo(80, 240);
        cxt.quadraticCurveTo(200, 350, 320, 240);
        cxt.stroke();
        /*围巾*/
        cxt.beginPath();
        cxt.moveTo(96, 316);
        cxt.lineTo(305, 316);
        cxt.lineTo(320, 316);
        cxt.arcTo(330, 316, 330, 326, 10);//在画布上创建介于两个切线之间的弧，起点坐标为(330,316),终点坐标为(330,326),半径为10
        cxt.lineTo(330, 336);
        cxt.arcTo(330, 346, 305, 346, 10);
        cxt.lineTo(81, 346);
        cxt.arcTo(71, 346, 71, 336, 10);
        cxt.lineTo(71, 326);
        cxt.arcTo(71, 316, 81, 316, 10);
        cxt.lineTo(96, 316);
        cxt.fillStyle = '#b13209';
        cxt.fill();
        cxt.stroke();
        /*下半身*/
        cxt.beginPath();
        cxt.fillStyle = '#0bb0da';
        cxt.moveTo(80, 346);
        //左衣服
        cxt.lineTo(26, 406);
        cxt.lineTo(65, 440);
        cxt.lineTo(85, 418);
        cxt.lineTo(85, 528);
        cxt.lineTo(185, 528);
        //右衣服
        cxt.lineTo(315, 528);
        cxt.lineTo(315, 418);
        cxt.lineTo(337, 440);
        cxt.lineTo(374, 406);
        cxt.lineTo(320, 346);
        cxt.fill();
        cxt.stroke();
        /*手*/
        //左手
        cxt.beginPath();
        cxt.fillStyle = '#fff';
        cxt.arc(37, 433, 30, 0, 2 * Math.PI);
        cxt.fill();
        cxt.stroke();
        //右手
        cxt.beginPath();
        cxt.fillStyle = '#fff';
        cxt.arc(363, 433, 30, 0, 2 * Math.PI);
        cxt.fill();
        cxt.stroke();
        /*肚*/
        cxt.beginPath();
        cxt.fillStyle = '#fff';
        cxt.arc(200, 400, 91, 1.8 * Math.PI, 1.2 * Math.PI);
        cxt.fill();
        cxt.stroke();
        //小口袋
        cxt.beginPath();
        cxt.fillStyle = '#fff';
        cxt.moveTo(130, 394);
        cxt.lineTo(270, 394);
        cxt.moveTo(130, 394);
        cxt.bezierCurveTo(130, 490, 270, 490, 270, 394);
        cxt.fill();
        cxt.stroke();
        /*两只脚的空隙*/
        cxt.beginPath();
        cxt.fillStyle = '#fff';
        cxt.arc(200, 529, 20,Math.PI, 0);
        cxt.fill();
        cxt.stroke();
        /*脚*/
        //左脚
        cxt.beginPath();
        cxt.fillStyle='#fff';
        cxt.moveTo(180,528);
        cxt.lineTo(72,528);
        cxt.bezierCurveTo(52,528,52,558,72,558);
        cxt.lineTo(180,558);
        cxt.moveTo(180,558);
        cxt.bezierCurveTo(200,558,200,528,180,528);
        cxt.fill();
        cxt.stroke();
        //右脚
        cxt.beginPath();
        cxt.fillStyle='#fff';
        cxt.moveTo(220,528);
        cxt.lineTo(328,528);
        cxt.bezierCurveTo(348,528,348,558,328,558);
        cxt.lineTo(220,558);
        cxt.moveTo(220,558);
        cxt.bezierCurveTo(200,558,200,528,220,528);
        cxt.fill();
        cxt.stroke();
    };
    //显示坐标
    function zuobiao(event) {
        var x = event.clientX;
        var y = event.clientY;
        var out = document.getElementById("put");
        out.innerHTML = "x:" + x + " y:" + y;
    }
</script>
</body>
</html>
效果

哆啦A梦