html5 canvas简单的直线路径_H5之家 - 中国HTML5教程资源分享第一站

示例代码： <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>简单直线路径</title> <script src="js/modernizr.js"></script> </head> <body> <script type="text/javascript"> window.addEventListener(‘load‘,eventWindowLoaded,false); function eventWindowLoaded(){ canvasApp(); } function canvasSupport(){ return Modernizr.canvas; } function canvasApp(){ if(!canvasSupport()){ return; }else{ var theCanvas = document.getElementById(‘canvas‘) var context = theCanvas.getContext("2d") } drawScreen(); function drawScreen(){ context.strokeStyle=‘#ff00ff‘ context.lineWidth=10; context.lineGap=‘square‘; context.beginPath(); context.moveTo(20,0); context.lineTo(100,0); context.stroke(); context.closePath(); } } </script> <canvas> 你的浏览器无法使用canvas 如有疑问加QQ：1035417613;小白童鞋；你的支持是我最大的快乐！！ </canvas> </body> </html>