<!DOCTYPE HTML><html><body><canvas id="myCanvas">your browser does not support the canvas tag </canvas><script type="text/javascript">var canvas=document.getElementById(‘myCanvas‘);var ctx=canvas.getContext(‘2d‘);ctx.fillStyle=‘#FF0000‘;ctx.fillRect(0,0,80,100);</script></body></html>
HTML 5 <canvas> 标签
原文地址：http://www.cnblogs.com/lxwphp/p/7728110.html