日期:2014-05-17 浏览次数:20670 次
<html>
<head>
??? <title>HTML5献上玫瑰..</title>
??? <meta charset="utf-8" />
</head>
<body>
??? <canvas id="c"></canvas>
??? <script>
??????? var b = document.body;
??????? var c = document.getElementsByTagName('canvas')[0];
??????? var a = c.getContext('2d');
??????? document.body.clientWidth;
??? </script>
?<script>
?
??????? // start of submission //
???????
??????? with (m = Math) C = cos, S = sin, P = pow, R = random;