<绘制七巧板简写> 声明数组后 画布大小自动变成默认大小 代码如下 注释掉 var tangram[ p[] ]后画布正常600*600显示，抓耳挠腮中，求大神相救..
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<canvas id="canvas" style="border:1px solid #aaa; display: block; margin:20px auto;">
</canvas>
<script type="text/javascript">
var tangram = [p[]]
var canvas = document.getElementById('canvas')
canvas.width = 600
canvas.height = 600
var context = canvas.getContext('2d')
</script>
</body>
</html>
