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HTML粘性滑块导航页面Demo - 可自由填充内容 HTML粘性滑块导航页面Demo{anote icon="fa-link" href="https://www.vvhan.com/other/demo/navslider/" type="secondary" content="点击查看效果"/}HTML 代码<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>jQuery粘性滑块导航（响应式）</title> <link rel="stylesheet" href="./style.css"> </head> <body> <section class="et-hero-tabs"> <h1>粘性滑块导航</h1> <h3>滑动内容与粘性选项卡导航</h3> <div class="et-hero-tabs-container"> <a class="et-hero-tab" href="#tab-es6">ES6</a> <a class="et-hero-tab" href="#tab-flexbox">Flexbox</a> <a class="et-hero-tab" href="#tab-react">React</a> <a class="et-hero-tab" href="#tab-angular">Angular</a> <a class="et-hero-tab" href="#tab-other">Other</a> <span class="et-hero-tab-slider"></span> </div> </section> <!-- Main --> <main class="et-main"> <section class="et-slide" id="tab-es6"> <h1>ES6</h1> <h3>something about es6</h3> </section> <section class="et-slide" id="tab-flexbox"> <h1>Flexbox</h1> <h3>something about flexbox</h3> </section> <section class="et-slide" id="tab-react"> <h1>React</h1> <h3>something about react</h3> </section> <section class="et-slide" id="tab-angular"> <h1>Angular</h1> <h3>something about angular</h3> </section> <section class="et-slide" id="tab-other"> <h1>Other</h1> <h3>something about other</h3> </section> </main> <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script> <script src="./script.js"></script> </body> </html>CSS 代码a { text-decoration: none; } .et-hero-tabs, .et-slide { display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100vh; position: relative; background: #eee; text-align: center; padding: 0 2em; } .et-hero-tabs h1, .et-slide h1 { font-size: 2rem; margin: 0; letter-spacing: 1rem; } .et-hero-tabs h3, .et-slide h3 { font-size: 1rem; letter-spacing: 0.3rem; opacity: 0.6; } .et-hero-tabs-container { display: flex; flex-direction: row; position: absolute; bottom: 0; width: 100%; height: 70px; box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); background: #fff; z-index: 10; } .et-hero-tabs-container--top { position: fixed; top: 0; } .et-hero-tab { display: flex; justify-content: center; align-items: center; flex: 1; color: #000; letter-spacing: 0.1rem; transition: all 0.5s ease; font-size: 0.8rem; } .et-hero-tab:hover { color: white; background: rgba(102, 177, 241, 0.8); transition: all 0.5s ease; } .et-hero-tab-slider { position: absolute; bottom: 0; width: 0; height: 6px; background: #66B1F1; transition: left 0.3s ease; } @media (min-width: 800px) { .et-hero-tabs h1, .et-slide h1 { font-size: 3rem; } .et-hero-tabs h3, .et-slide h3 { font-size: 1rem; } .et-hero-tab { font-size: 1rem; } }JS 代码class StickyNavigation { constructor() { this.currentId = null; this.currentTab = null; this.tabContainerHeight = 70; let self = this; $('.et-hero-tab').click(function() { self.onTabClick(event, $(this)); }); $(window).scroll(() => { this.onScroll(); }); $(window).resize(() => { this.onResize(); }); } onTabClick(event, element) { event.preventDefault(); let scrollTop = $(element.attr('href')).offset().top - this.tabContainerHeight + 1; $('html, body').animate({ scrollTop: scrollTop }, 600); } onScroll() { this.checkTabContainerPosition(); this.findCurrentTabSelector(); } onResize() { if(this.currentId) { this.setSliderCss(); } } checkTabContainerPosition() { let offset = $('.et-hero-tabs').offset().top + $('.et-hero-tabs').height() - this.tabContainerHeight; if($(window).scrollTop() > offset) { $('.et-hero-tabs-container').addClass('et-hero-tabs-container--top'); } else { $('.et-hero-tabs-container').removeClass('et-hero-tabs-container--top'); } } findCurrentTabSelector(element) { let newCurrentId; let newCurrentTab; let self = this; $('.et-hero-tab').each(function() { let id = $(this).attr('href'); let offsetTop = $(id).offset().top - self.tabContainerHeight; let offsetBottom = $(id).offset().top + $(id).height() - self.tabContainerHeight; if($(window).scrollTop() > offsetTop && $(window).scrollTop() < offsetBottom) { newCurrentId = id; newCurrentTab = $(this); } }); if(this.currentId != newCurrentId || this.currentId === null) { this.currentId = newCurrentId; this.currentTab = newCurrentTab; this.setSliderCss(); } } setSliderCss() { let width = 0; let left = 0; if(this.currentTab) { width = this.currentTab.css('width'); left = this.currentTab.offset().left; } $('.et-hero-tab-slider').css('width', width); $('.et-hero-tab-slider').css('left', left); } } new StickyNavigation();
