此文是基于swiper官网来写，目的只是做个总结，需求是上边是大图显示，下边是缩略图图显示。默认下边不划动，当缩略图图一行不够显示的时候才滚动。 引用的是V3版本的文件，官网有个类似的效果是引用V4版本的，仅供参考。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1">
<link rel="stylesheet" type="text/css" href="./css/swiper-3.4.2.min.css">
<style type="text/css">
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;
}
.container {
width: 300px;
margin: 0 auto;
}
.swiper-slide {
background-size: cover;
background-position: center;
}
.gallery-top-box {
width: 100%;
margin: 0 auto;
}
.gallery-thumbs-box {
width: 100%;
margin: 0 auto;
}
.swiper-container {
width: 100%;
height: 200px;
margin-left: auto;
margin-right: auto;
}
.gallery-thumbs {
height: 60px;
box-sizing: border-box;
padding: 10px 0;
}
.gallery-thumbs .swiper-slide {
height: 100%;
opacity: 0.4;
}
.gallery-thumbs .swiper-slide-active {
opacity: 1;
}
.gallery-thumbs .swiper-wrapper {
transform: none!important;
}
</style>
</head>
<body>
<div class="container">
<!-- Swiper -->
<div class="gallery-top-box">
<div class="swiper-container gallery-top">
<div class="swiper-wrapper">
<div class="swiper-slide" style="background-image:url(img/nature1.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature2.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature3.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature4.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature5.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature6.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature7.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature8.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature9.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature10.jpg)"></div>
</div>
<!-- Add Arrows -->
<div class="swiper-button-next swiper-button-white"></div>
<div class="swiper-button-prev swiper-button-white"></div>
</div>
</div>
<div class="gallery-thumbs-box">
<div class="swiper-container gallery-thumbs">
<div class="swiper-wrapper">
<div class="swiper-slide" style="background-image:url(img/nature1.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature2.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature3.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature4.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature5.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature6.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature7.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature8.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature9.jpg)"></div>
<div class="swiper-slide" style="background-image:url(img/nature10.jpg)"></div>
</div>
</div>
</div>
</div>
<!-- Swiper JS -->
<script src="./js/swiper-3.4.2.min.js"></script>
<script>
var leftScreenVal, moveLeftVal;
var galleryTop = new Swiper('.gallery-top', {
nextButton: '.swiper-button-next',
prevButton: '.swiper-button-prev',
observer: true,
observeParents: true,
autoplay: 5000,
onSlidePrevEnd: function(swiper) {
//这里因为居中显示的时候，按照我屏幕默认距离屏幕左边570像素，所以是以570为基准，然后再算每一个图片宽度155，有几张
leftScreenVal = document.getElementsByClassName('swiper-slide-active')[1].getBoundingClientRect().left;
if (leftScreenVal < 570) {
moveLeftVal = document.getElementsByClassName('swiper-slide-active')[1].offsetLeft;
moveLeftVal = 155 - moveLeftVal;
document.querySelector('.gallery-thumbs > .swiper-wrapper').style.left = moveLeftVal + 'px';
}
},
onSlideNextEnd: function(swiper) {
//这里因为居中显示的时候，按照我屏幕默认距离屏幕左边570像素，所以是以570为基准，然后再算每一个图片宽度155，有几张
var leftScreenVal = document.getElementsByClassName('swiper-slide-active')[1].getBoundingClientRect().left;
if (leftScreenVal >= 880) { // 这里880是因为我基准570加上下边一行默认只显示两张155宽度的缩略图
moveLeftVal = document.getElementsByClassName('swiper-slide-active')[1].offsetLeft;
moveLeftVal = 0 - moveLeftVal;
document.querySelector('.gallery-thumbs > .swiper-wrapper').style.left = moveLeftVal + 'px';
}
}
});
var galleryThumbs = new Swiper('.gallery-thumbs', {
centeredSlides: true,
slidesPerView: 2,
touchRatio: 0.2,
slideToClickedSlide: true,
observer: true,
observeParents: true,
spaceBetween: 10
});
galleryTop.params.control = galleryThumbs;
galleryThumbs.params.control = galleryTop;
</script>
</body>
</html>
如果有需要源文件可以从以下源码地址拉取
