<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<link rel="stylesheet" href="swiper.min.css">
<script src="swiper.min.js"></script>
<style>
html, body {
position: relative;
height: 100%;
}
body {
background: #000;
font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
font-size: 14px;
color:#000;
margin: 0;
padding: 0;
}
.swiper-container {
width: 100%;
height: 300px;
margin-left: auto;
margin-right: auto;
}
.swiper-slide {
background-size: cover;
background-position: center;
}
.gallery-top {
height: 100%;
width: 100%;
}
.gallery-thumbs {
height: 5%;
padding: 10px 0;
color:#fff;
font-size:24px;
position:fixed;
top:0;
}
.gallery-thumbs .swiper-slide {
width: 25%;
height: 100%;
}
.gallery-thumbs .swiper-slide-thumb-active {
color:red;
}
</style>
</head>
<body>
<div class="swiper-container gallery-top">
<div class="swiper-wrapper">
<div class="swiper-slide" style="background-image:url(img/1.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/2.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/3.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/4.jpg)"></div>
</div>
</div>
<div class="swiper-container gallery-thumbs">
<div class="swiper-wrapper">
<div class="swiper-slide">图一</div>
<div class="swiper-slide">图二</div>
<div class="swiper-slide">图三</div>
<div class="swiper-slide">图四</div>
</div>
</div>
<script language="javascript">
var galleryThumbs = new Swiper('.gallery-thumbs', {
spaceBetween: 10,
slidesPerView: 4,
freeMode: true,
watchSlidesVisibility: true,
watchSlidesProgress: true,
});
var galleryTop = new Swiper('.gallery-top', {
spaceBetween: 10,
thumbs: {
swiper: galleryThumbs
}
})
</script>
</body>
</html>
原文：https://www.cnblogs.com/lxystar/p/10855841.html