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284 lines
8.6 KiB
284 lines
8.6 KiB
4 weeks ago
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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 name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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html {
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scroll-behavior: smooth;
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}
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body {
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padding: 0;
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margin: 0 auto;
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}
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.progress {
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width: 100%;
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background-color: white;
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position: fixed;
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top: 0;
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}
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.prostick {
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width: 0;
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background-color: aqua;
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height: 5px;
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}
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.Nav {
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position: fixed;
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top: 5px;
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width: 100%;
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height: 65px;
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font-size: 20px;
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font-weight: bold;
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color: black;
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background-color: #f8f4f4;
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box-shadow: 0 5px 6px #b4b1b1;
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}
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.NavBar {
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width: 980px;
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height: 100%;
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margin: 0 auto;
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}
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.NavBar img {
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width: 40px;
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height: 40px;
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display: inline-block;
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}
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.left {
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display: inline-block;
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margin-right: 100px;
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}
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.right {
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display: inline-block;
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}
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.right li {
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list-style-type: none;
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display: inline-block;
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margin-right: 36px;
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width: 80px;
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text-align: right;
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}
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.right a {
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text-decoration: none;
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color: black;
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display: inline-block;
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height: 40px;
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transition: 0.3s;
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}
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footer {
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width: 100%;
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height: 100px;
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background-color: #3fa8ea;
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font-size: 18px;
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text-align: center;
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line-height: 100px;
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}
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footer p {
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margin: 0;
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color: white;
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}
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.Top {
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width: 30px;
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height: 30px;
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line-height: 30px;
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text-align: center;
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border-radius: 50%;
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background-color: blue;
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color: white;
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position: fixed;
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bottom: 130px;
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right: 50px;
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opacity: 0;
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}
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.mid {
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width: 980px;
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margin: 0px auto;
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margin-top: 90px;
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}
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.imgs {
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width: 980px;
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height: 400px;
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}
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.imgs img {
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width: 980px;
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height: 400px;
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}
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.Newsuse {
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width: 980px;
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margin-top: 25px;
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text-align: center;
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font-size: 22px;
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color: #fff;
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background-color: skyblue;
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}
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.Newsuse .tital {
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display: inline-block;
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border-bottom: 3px solid #fff;
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}
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.NewsText {
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font-size: 16px;
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cursor: pointer;
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line-height: 60px;
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}
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.NewsText li {
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list-style-type: none;
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transition: 0.3s;
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}
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.NewsText li:hover {
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color: #000;
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}
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.NewsText2 p {
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text-align: left;
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font-size: 18px;
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padding: 20px;
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text-indent: 2em;
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line-height: 30px;
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}
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</style>
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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="Nav">
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<div class="NavBar">
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<div class="left">
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<img src="#">
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<sapn>web新闻网站</span>
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</div>
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<div class="right">
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<ul>
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<li><a href="首页.html">首页</a></li>
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<li><a href="新闻分类.html">新闻分类</a></li>
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<li><a href="#">专题报道</a></li>
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<li><a href="#">新闻资讯</a></li>
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<li><a href="#">互动交流</a></li>
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</ul>
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</div>
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</div>
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</div>
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<div class="mid">
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<div class="imgs">
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<img src="#" alt="">
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</div>
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<div class="Newsuse">
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<div class="tital">新闻的作用</div>
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<div class="NewsText">
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<ul>
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<script>
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let TextArr = [
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{ text: '1.消除受众的不确定性。新闻通过报道新发生的事件和情况，帮助受众了解世界的最新变化。' },
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{ text: '2.新闻能够反映社会现象和问题，影响和引导公众的思想和行为，实现社会舆论的监督引导。' },
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{ text: '3.新闻报道涉及广泛的科学技术和社会生活领域，有助于人们获取新知识和新发现教育普及。' },
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{ text: '4.新闻媒介还传播各种趣味性内容，如奇闻异事、风土人情等，在紧张工作得到娱乐和享受。' },
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]
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for (let i = 0; i < TextArr.length; i++)
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document.write(`
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<li>${TextArr[i].text}</li>
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`)
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</script>
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</ul>
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</div>
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</div>
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<div class="Newsuse">
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<div class="tital">新闻的定义</div>
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<div class="NewsText2">
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<script>
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let Text2 = { text: '新闻，也叫消息、资讯，是通过报纸、电台、广播、电视台等媒体途径所传播信息的一种称谓。是记录社会、传播信息、反映时代的一种文体。新闻概念有广义与狭义之分，就其广义而言，除了发表于报刊、广播、互联网、电视上的评论与专文外的常用文本都属于新闻之列，包括消息、通讯、特写、速写（有的将速写纳入特写之列）等等，狭义的新闻则专指消息，消息是用概括的叙述方式，比较简明扼要的文字，迅速及时地报道国内外新近发生的、有价值的事实，让别人了解。' }
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document.write(`<p>${Text2.text}</p>`)
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</script>
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</div>
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</div>
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</div>
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<footer>
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<p>web新闻网站</p>
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</footer>
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<div class="Top">↑</div>
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<script>
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let totalhight = document.body.scrollHeight - window.innerHeight
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const prostick = document.querySelector('.prostick')
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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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const right = document.querySelectorAll('.right a')
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right[0].style.width = '40px'
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right[0].style.color = '#0091ea'
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right[0].style.borderBottom = '3px #0091ea solid'
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for (let i = 0; i < right.length; i++) {
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if (i == 0) {
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continue
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}
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right[i].addEventListener('mouseenter', function () {
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right[i].style.color = '#0091ea'
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right[i].style.borderBottom = '3px #0091ea solid'
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})
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right[i].addEventListener('mouseout', function () {
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right[i].style.color = ''
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right[i].style.borderBottom = ''
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})
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}
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const Top = document.querySelector('.Top')
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window.addEventListener('scroll', function () {
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let n = document.documentElement.scrollTop
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console.log(n)
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if (n > 100) {
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Top.style.opacity = '1'
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}
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else {
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Top.style.opacity = '0'
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}
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})
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Top.addEventListener('click', function () {
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document.documentElement.scrollTop = 0
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})
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const imgs = document.querySelector('.imgs img')
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let Picsrc = [
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{ src: '../image/1rd.png' },
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{ src: '../image/2rd.jpg' },
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{ src: '../image/3rd.jpg' },
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{ src: '../image/4rd.jpg' }
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]
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let i = 0
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setInterval(function Imgs() {
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if (i < Picsrc.length) {
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imgs.src = Picsrc[i].src
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console.log(i)
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i++
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if (i == Picsrc.length) {
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i = 0
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}
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}
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}, 1000)
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window.addEventListener('load', function () {
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imgs.src = Picsrc[0].src
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})
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</script>
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</body>
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</html>
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