老师,检查下效果
来源:4-10 编程练习
慕言_7946275
2019-11-02 16:44:00
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>案例</title>
<style>
canvas{background-color:lightblue;}
</style>
</head>
<body>
<canvas id="canvas" width="600px" height="600px">您的浏览器不支持</canvas>
<script>
var canvas=document.getElementById("canvas");
var context=canvas.getContext("2d");
//在此处编写代码
context.strokeStyle="blue";
context.save();
context.translate(300,300);
context.arc(0,0,150,0,Math.PI*2,true);
context.fillStyle="pink";
context.fill();
context.beginPath();
for(var i=0;i<4;i++){
context.rotate(Math.PI/2);
context.moveTo(140,0);
context.lineTo(150,0);
}
context.stroke();
context.save();
context.beginPath();
context.rotate(Math.PI/6/5);
context.moveTo(0,0);
context.lineTo(0,-110);
context.stroke();
context.restore();
context.beginPath();
context.moveTo(0,0);
context.lineTo(120,0);
context.stroke();
</script>1回答
好帮手慕码
2019-11-02
同学你好!
代码效果实现是可以的哦~
如果帮助到了你 ,欢迎采纳 ,祝学习愉快~