简单教程
提交运行
代码编辑器:
<!DOCTYPE html> <meta charset="utf-8"> <canvas id="myCanvas" width="200" height="100" style="border:1px solid #d3d3d3;"> 您的浏览器不支持 HTML5 canvas 标签</canvas> <script> var c=document.getElementById("myCanvas"); var ctx=c.getContext("2d"); // Create gradient var grd=ctx.createLinearGradient(0,0,200,0); grd.addColorStop(0,"red"); grd.addColorStop(1,"white"); // Fill with gradient ctx.fillStyle=grd; ctx.fillRect(10,10,150,80); </script>
运行结果: