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