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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>新闻资讯</title>
<link rel="stylesheet" href="css/newsinfo.css">
<link rel="stylesheet" href="css/common.css">
</head>
<body>
<div class="Progress">
<div class="Prostick"></div>
</div>
<div class="navbar">
<div class="navinit">
<div class="logo">web新闻网站</div>
<div class="navbtnpart">
<div class="navbtn"><a href="index.html">首页</a></div>
<div class="navbtn"><a href="newsclass.html">新闻分类</a></div>
<div class="navbtn"><a href="#">专题报道</a></div>
<div class="navbtn"><a href="#">新闻资讯</a></div>
<div class="navbtn"><a href="#">互动交流</a></div>
</div>
</div>
</div>
<div class="searchbox"></div>
<div class="searchicon"></div>
<div class="footer">web新闻网站</div>
<script>
let totalHight;
let Prostick;
document.addEventListener("DOMContentLoaded", function () {
Prostick = document.querySelector('.Prostick');
totalHight = document.body.scrollHeight - window.innerHeight;
});
window.addEventListener('scroll', function () {
let pro = (window.pageYOffset / totalHight) * 100;
Prostick.style.width = pro + '%';
})
</script>
</body>
</html>