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【H5】 swiper轮播图效果插件(适配所有屏幕)
当屏幕发生变化 轮播图等比例不变!
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <!-- 引入轮播图css样式 --> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/Swiper/4.0.0/css/swiper.min.css"> <!-- 引入轮播图js样式 --> <script src="https://cdnjs.cloudflare.com/ajax/libs/Swiper/4.0.0/js/swiper.min.js"></script> <script> //rem为html的字体大小 通过改变html的字体大小达到适配的效果 remChange(); //监听屏幕改变resize事件 触发remChange方法 window.addEventListener("resize", remChange) function remChange() { const html = document.querySelector("html"); const width = html.getBoundingClientRect().width; //拿到适配器的宽度值 //若屏幕宽为375px则1rem = 100px 若不是则按比例增大或减小 html.style.fontSize = width / 3.75 + 'px'; } //页面加载后执行 window.onload = function () { var mySwiper = new Swiper('.swiper-container', { //direction: 'vertical', // 垂直切换选项 loop: true, // 循环模式选项 //分页器小圆点 pagination: { el: '.swiper-pagination', }, autoplay: { delay: 1000, //自动轮播时间 disableOnInteraction: true //用户操作后不轮播 }, // 如果需要前进后退按钮 navigation: { nextEl: '.swiper-button-next', prevEl: '.swiper-button-prev', }, // 如果需要滚动条 // scrollbar: { // el: '.swiper-scrollbar', // }, }) } </script> <style> body { font-size: 40px; } .swiper-container { width: 2rem; height: 1rem; } .swiper-slide { background-color: aqua; } </style> </head> <body> <div class="swiper-container"> <div class="swiper-wrapper"> <div class="swiper-slide">页面 1</div> <div class="swiper-slide">页面 2</div> <div class="swiper-slide">页面 3</div> </div> <!-- 如果需要分页器 --> <div class="swiper-pagination"></div> <!-- 如果需要导航按钮 --> <div class="swiper-button-prev"></div> <div class="swiper-button-next"></div> <!-- 如果需要滚动条 --> <!-- <div class="swiper-scrollbar"></div> --> </div> </body> </html>
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