Created
November 12, 2009 07:09
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| <html> | |
| <head> | |
| <style> | |
| body { | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| </style> | |
| <script> | |
| function init() { | |
| var canvas = document.getElementById('canvas'); | |
| var ctx = canvas.getContext('2d'); | |
| setInterval(function() { | |
| resize(canvas); | |
| ctx.clearRect(0,0,canvas.width,canvas.height); | |
| ctx.fillStyle="#000000"; | |
| ctx.fillRect(0,0,canvas.width,canvas.height); | |
| ctx.fillStyle="#ffffff"; | |
| ctx.fillRect(canvas.width/4,canvas.height/4,canvas.width/2,canvas.height/2); | |
| }, 33); | |
| } | |
| function resize(canvas) { | |
| canvas.width = window.innerWidth; | |
| canvas.height = window.innerHeight; | |
| } | |
| </script> | |
| </head> | |
| <body onload="init();"> | |
| <canvas id="canvas"></canvas> | |
| </body> | |
| </html> |
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