搞定了，就是其中两块七巧板的颜色一样，这个就不知道怎么搞了？

源自：2-2 绘制直线、多边形和七巧板

搞定了，就是其中两块七巧板的颜色一样，这个就不知道怎么搞了？

<!DOCTYPE html><html lang='zh-cn'>    <head>        <title>柒桥板</title>        <meta charset="utf-8">    </head>    <body>        <canvas id="canvas" style="display: block;border: 1px solid #ccc;margin: 30px auto;"></canvas>        <script type="text/javascript">            var tangram=[                {p:[{x:0,y:0},{x:800,y:0},{x:400,y:400}],color:"#caff67"},                {p:[{x:0,y:0},{x:400,y:400},{x:0,y:800}],color:"#67becf"},                {p:[{x:800,y:0},{x:800,y:400},{x:600,y:600},{x:600,y:200}],color:"#ef3d61"},                {p:[{x:600,y:200},{x:600,y:600},{x:400,y:400}],color:"#f9‘f51a"},                {p:[{x:400,y:400},{x:600,y:600},{x:400,y:800},{x:200,y:600}],color:"#a594c0"},                {p:[{x:200,y:600},{x:400,y:800},{x:0,y:800}],color:"#fa83cc"},                {p:[{x:800,y:400},{x:800,y:800},{x:400,y:800}],color:"#f6ca29"},            ];            window.onload=function(){                var canvas=document.getElementById('canvas');                    canvas.width=800;                    canvas.height=800;                var context=canvas.getContext('2d');                for(var i=0;i<tangram.length;i++)                    draw(tangram[i],context);                }                function draw(place,cxt){                    cxt.beginPath();                    cxt.moveTo(place.p[0].x,place.p[0].y);                    for(var i=1;i<place.p.length;i++)                        cxt.lineTo(place.p[i].x,place.p[i].y);                    cxt.closePath();                    cxt.fillStyle=place.color;                    cxt.fill();                    cxt.strokeStyle='#2a3a4a';                    cxt.lineWidth=4;                    cxt.stroke();                }        </script>    </body></html>

提问者：蒹葭苍沧 2021-01-25 18:16

个回答

蒹葭苍沧

2021-02-02 16:08:34

是的，这个单引号去掉后效果还是和原来一样

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蒹葭苍沧

2021-02-01 17:47:14

谢谢，看到了，改过来后效果还是没啥改变呀

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qq_zjw_3

2021-02-01 17:32:36

tangram变量的第四个元素里的color写错了，多了一个逗号。

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