<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
body {
font-family: "Microsoft YaHei", serif;
}
body, dl, dd, p, h1, h2, h3, h4, h5, h6 {
margin: 0;
}
ol, ul, li {
margin: 0;
padding: 0;
list-style: none;
}
img {
border: none
}
</style>
</head>
<body>
<div id="wrap"></div>
<script>
let obj = {name:"zhangyu"};
function a(x,y) {
console.log(x + y);
console.log(this);
}
a.call(obj,1,2);
a.apply(obj,[1,2])
// call和apply的唯一区别就是
// apply只有两个参数 如果有多个形参放到[]中
</script>
</body>
</html>
Python3Turtle