<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<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:"#f9f51a"},
{p:[{x:400,y:400},{x:600,y:600},{x:400,y:800},{x:200,y:600}],color:"#a54c09"},
{p:[{x:200,y:600},{x:400,y:800},{x:0,y:800}],color:"#fa8ccc"},
{p:[{x:800,y:400},{x:800,y:800},{x:400,y:800}],color:"#f6ca29"}
]
window.οnlοad=function(){
var c=document.getElementById('cvs'); //获取画板
cxt=c.getContext('2d'); //设置context
for(var i=0;i<tangram.length;i++){ //循环获取数组中的对象
draw(tangram[i],cxt); //调用draw函数绘制
}
function draw(piece,cxt){
cxt.beginPath(); //开始绘制路径
cxt.moveTo(piece.p[0].x,piece.p[0].y); //起点
for(var i=1;i<piece.p.length;i++){
cxt.lineTo(piece.p[i].x,piece.p[i].y); //依次获取个点的坐标位置，划线
}
cxt.closePath(); //完成绘制
cxt.strokeStyle="#333"; //绘制线条颜色
cxt.stroke(); //绘制线条
cxt.fillStyle=piece.color; //获取颜色，设置填充颜色
cxt.fill(); //填充
}
}
</script>
</head>
<body>
<div style="margin: 0 auto; width: 800px; height: 800px;">
<canvas id="cvs" width="800" height="800" style="border: 1px solid #e8e8e8;"></canvas>
</div>
</body>
</html>