老师，检查一下

来源：3-5 编程练习

Raymond0913

2020-09-07 22:54:59

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>canvas</title>
    <style>
        canvas{background-color:lightpink;}
    </style>
</head>
<body>
    <canvas id="canvas" width="600" height="600">
        您的浏览器不支持canvas
    </canvas>
    <script>
	var canvas= document.getElementById("canvas");
	var ctx = canvas.getContext("2d");
	ctx.moveTo(300,150);
	ctx.lineTo(100,450);
	ctx.strokeStyle = "red";
	ctx.stroke();
	ctx.beginPath();
	ctx.moveTo(300,150);
	ctx.lineTo(500,450);
	ctx.strokeStyle = 'purple';
	ctx.stroke();
	ctx.beginPath();
	ctx.moveTo(100,450);
	ctx.lineTo(500,450);
	ctx.storkeStyle = "green";
	ctx.stroke();
	</script>
</body>

</html>

写回答

1回答