HTML5 previewHTML5预览 <!doctype html> <html lang="zh-cn"> <head><html> <head> <meta charset=utf-8> <title>HTML5 canvas demo</title> <style>p {font-family: monospace;}</style> </head> <body> <p>Canvas pane goes here:</p> <canvas id=pane width=300 height=200></canvas> <script> var canvas = document.getElementById('pane'); var context = canvas.getContext('2d'); context.fillStyle = 'rgb(250,0,0)'; context.fillRect(10, 10, 55, 50); context.fillStyle = 'rgba(0, 0, 250, 0.5)'; context.fillRect(30, 30, 55, 50); </script> </body> </html>
