标签:tco load begin 三次 lin rcu png log 绘制
代码:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>canvas</title> <script> function init() { var canvas=document.getElementById(‘canvas‘); var ctx=canvas.getContext(‘2d‘); ctx.strokeStyle="dark"; ctx.beginPath(); ctx.moveTo(0,200); ctx.bezierCurveTo(25,50,75,50,300,200); ctx.stroke() ctx.strokeStyle="blue"; ctx.beginPath(); ctx.moveTo(25,50); ctx.lineTo(0,200); ctx.moveTo(75,50); ctx.lineTo(300,200); ctx.stroke(); } </script> </head> <body onload="init();"> <canvas id="canvas" width="400" height="400"></canvas> </body> </html>
效果:
2017-09-09 11:40:50
标签:tco load begin 三次 lin rcu png log 绘制
原文地址:http://www.cnblogs.com/guangzhou11/p/7497714.html