站長資訊網(wǎng)畫圖API的應(yīng)用，線，圓等
最近特別忙，承蒙大伙關(guān)照，自己折騰著做了個HTML5畫電路圖
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>何問起</title> <meta name="description" content="canvas畫簡單電路圖 by hovertree.com" /> </head> <body> <canvas id="canHewenqi" width="500" height="300" style="margin: 20px auto"></canvas> <script> var canvas = document.getElementById("canHewenqi"); var cxt = canvas.getContext("2d"); cxt.moveTo(10,10); cxt.lineTo(100,10); cxt.stroke(); cxt.beginPath(); cxt.moveTo(100,10); cxt.lineTo(100,0); cxt.lineTo(150,0); cxt.lineTo(150,20); cxt.lineTo(100,20); cxt.closePath(); cxt.moveTo(150,10); cxt.lineTo(250,10); cxt.lineTo(250,100); cxt.stroke(); cxt.moveTo(225,100); cxt.lineTo(275,100); cxt.stroke(); cxt.moveTo(225,115); cxt.lineTo(275,115); cxt.stroke(); cxt.moveTo(250,115); cxt.lineTo(250,160); cxt.stroke(); cxt.moveTo(250,160); cxt.lineTo(150,160); cxt.stroke(); cxt.arc(130,160,20,0,360,false); cxt.stroke(); cxt.moveTo(150,160); cxt.lineTo(10,160); cxt.lineTo(10,10); cxt.stroke(); </script> <div>canvas畫簡單電路圖 by 何問起</div> <!--http://hovertree.com/code/html5/fatorqgm.htm--> </body> </html>
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