<!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
}
#wrap{
width: 200px;
height: 100px;
border: 5px solid purple;
padding: 20px;
margin: 20px;
}
</style>
</head>
<body>
<div id="wrap"></div>
<script>
let oWrap = document.getElementById("wrap");
console.log(oWrap.clientWidth); //宽+左右padding
console.log(oWrap.offsetWidth); //宽+左右padding+border
// 前边学的直接拿到宽
console.log(getComputedStyle(oWrap).width);
// 内容实际占据的宽高 即使是有overflow:hidden
console.log(oWrap.scrollWidth); //滚动宽
</script>
</body>
</html>
Python3Turtle