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HTML5/canvas
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您可以在Wikipedia上了解到此条目的英文信息 HTML5/canvas Thanks, Wikipedia. |
Convas 是 HTML5 的一部分，它支持动态生成与渲染2D图形、图表、图像和动画。
HTML5 Canvas 将在HTML5游戏中扮演重要角色。
第一个例子： <html> <head> <script type="application/x-javascript"> function draw() { var canvas = document.getElementById("canvas"); if (canvas.getContext) { var ctx = canvas.getContext("2d"); ctx.fillStyle = "rgb(200,0,0)"; ctx.fillRect (10, 10, 55, 50); ctx.fillStyle = "rgba(0, 0, 200, 0.5)"; ctx.fillRect (30, 30, 55, 50); } } </script> </head> <body onload="draw();"> <canvas id="canvas" width="150" height="150"> <p>This example requires a browser that supports the <a href="http://www.w3.org/html/wg/html5/">HTML5</a> <canvas> feature.</p> </canvas> </body> </html>
项目
链接
- HTML5: The Canvas Element
- HTML Canvas 2D Context
- Canvas tutorial on Mozzila.org
- HTML5 canvas - the basics on Opera
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