主页
HTML 参考手册
HTML canvas beginPath() 方法
tryhtml5_canvas_beginpath
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <h1>HTML5 Canvas</h1> <h2>The beginPath() Method</h2> <canvas id="myCanvas" width="300" height="150" style="border:1px solid grey"></canvas> <script> const c = document.getElementById("myCanvas"); const ctx = c.getContext("2d"); // Green path ctx.beginPath(); ctx.lineWidth = "5"; ctx.strokeStyle = "green"; ctx.moveTo(0, 75); ctx.lineTo(250, 75); // Draw it ctx.stroke(); // Purple path ctx.beginPath(); ctx.strokeStyle = "purple"; ctx.moveTo(50, 0); ctx.lineTo(150, 130); // Draw it ctx.stroke(); </script> </body> </html>