麻烦老师检查下
来源:6-4 编程练习
Yuri沫
2020-04-23 15:11:55
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>canvas图片</title>
<style>
canvas{background-color:lightblue;}
</style>
</head>
<body>
<canvas id="canvas" width="800px" height="800px">您的浏览器不支持canvas
</canvas>
<script>
var canvas=document.getElementById("canvas");
var context=canvas.getContext('2d');
//在此处补充代码
context.beginPath();
context.arc(400,400,180,0,2*Math.PI,false);
context.fill();
var img = new Image();
img.src = "http://climg.mukewang.com/59859f4d00014f1503000100.jpg";
img.onload = function(){
context.drawImage(img,250,350);
}
</script>
</body>
</html>
1回答
同学你好,效果是正确的,继续加油,祝学习愉快~