<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>画板程序</title> <link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/default.min.css"> <style> .canvas { width: 400px; height: 200px; border: 1px solid rgb(170, 170, 170); cursor: pointer; } .mgTop { margin-top: 30px; } </style> <script src="http://apps.bdimg.com/libs/jquery/1.9.1/jquery.min.js "></script> <script src="https://cdn.bootcss.com/fabric.js/2.0.0-rc.4/fabric.js "></script> <script src="http://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js"></script> <script>hljs.initHighlightingOnLoad();</script> </head> <body style="padding-left: 10px;"> <div class="mgTop"> <h1>1.自由绘</h1> <canvas id="freeCanvas" class="canvas"></canvas> <br /> 代码: <pre><code class="javascipt"> var canvas = new fabric.Canvas("freeCanvas", { isDrawingMode: true, width: 400, height: 250 }); </code></pre> </div> <HR color=#ccc SIZE=1> <div class="mgTop"> <h1>2.画直线</h1> <canvas id="lineCanvas" class="canvas"></canvas> <br /> 代码: <pre><code class="javascipt"> </code></pre> </div> <script> //自由绘 var fCanvas = new fabric.Canvas("freeCanvas", { isDrawingMode: true, width: 400, height: 250 }); //画直线 var lCanvas = new fabric.Canvas("lineCanvas"); var line = new fabric.Path(_config); line.set("stroke", "red"); </script> </body> </html>