为什么我画的七巧板里面有两块的颜色无法显示？（下面是我敲的代码）
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<canvas id="canvas" style="border:1px solid #aaa; display:block; margin:50px auto;">
当前浏览器不支持canvas，请更换浏览器之后再试。
</canvas>
<script>
var tangram=[
{p:[{x:0,y:0},{x:800,y:0},{x:400,y:400}],color:"#blue"},
{p:[{x:0,y:0},{x:400,y:400},{x:0,y:800}],color:"#red"},
{p:[{x:800,y:0},{x:800,y:400},{x:600,y:600},{x:600,y:200}],color:"yellow"},
{p:[{x:600,y:200},{x:600,y:600},{x:400,y:400}],color:"pink"},
{p:[{x:400,y:400},{x:600,y:600},{x:400,y:800},{x:200,y:600}],color:"green"},
{p:[{x:200,y:600},{x:400,y:800},{x:0,y:800}],color:"white"},
{p:[{x:800,y:400},{x:800,y:800},{x:400,y:800}],color:"purple"}
]
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(piece,cxt)
{
cxt.beginPath();
cxt.moveTo(piece.p[0].x,piece.p[0].y);
for(var i=1;i<piece.p.length;i++)
{cxt.lineTo(piece.p[i].x,piece.p[i].y);}
cxt.closePath();
cxt.fillStyle=piece.color;
cxt.fill();
}
</script>
</body>
</html>
简若婷3回答
-
叶0528
以下两行，将“#”号去掉。{p:[{x:0,y:0},{x:800,y:0},{x:400,y:400}],color:"#blue"},{p:[{x:0,y:0},{x:400,y:400},{x:0,y:800}],color:"#red"}, -
慕的地8582982
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
MadMarical
楼上+1
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