HTML5 drawing circuit diagram

阿神
Release: 2016-11-08 14:30:05
Original
3236 people have browsed it

画图API的应用,线,圆等

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
<meta name="description" content="canvas画简单电路图 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>
</body>
</html>
Copy after login


Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!