<!DOCTYPE?html><html?lang='zh-cn'>????<head>????????<title>柒橋板</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>
2021-02-02
是的，這個單引號去掉后效果還是和原來一樣
2021-02-01
謝謝，看到了，改過來后效果還是沒啥改變呀
2021-02-01
tangram變量的第四個元素里的color寫錯了，多了一個逗號。