本轮播图改造了swiper官网上有道提供的一个demo。
效果图如下：
特点：
1、同时展开三张图，每张图有a链接；
2、每次滑动一张图片的距离，即每次更新一张图片；
3、鼠标悬浮在具体图片上，从底部上浮文字内容；
4、初始化即可左右滑动切换，前后复制图片，不会出现没有图可切换的现象；
5、自动滑动，鼠标悬浮停止滑动，鼠标离开，继续滑动；
全文代码如下：（swiper引用文件可去官网下载）
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>有道banner-swiper</title>
<link rel="stylesheet" href="css/swiper.min.css">
<style>
@font-face{
font-family:'strawberryicon';
src:url("fonts/strawberryicon.eot?w9sgwo");
src:url("fonts/strawberryicon.eot?w9sgwo#iefix")
format("embedded-opentype"),
url("fonts/strawberryicon.ttf?w9sgwo")
format("truetype"),url("fonts/strawberryicon.woff?w9sgwo")
format("woff"),url("fonts/strawberryicon.svg?w9sgwo#strawberryicon")
format("svg");font-weight:normal;font-style:normal;
}
#youdaoBanner{
margin-top:20px;
}
#youdaoBanner .swiper-slide{
width: 590px;
height: 390px;
/*border-radius: 8px;*/
background-repeat: no-repeat;
background-size: cover;
background-position: center center;
position:relative;
}
/*#youdaoBanner .swiper-slide a{*/
/*width:590px;*/
/*height:392px;*/
/*display: block;*/
/*position: relative;*/
/*top:-454px;*/
/*cursor: pointer;*/
/*}*/
#youdaoBanner .swiper-slide img{
width:590px;
height:450px;
}
#youdaoBanner .swiper-slide:after {
z-index: 1;
opacity: 0.3;
background: #000;
transition: opacity .4s ease-in-out;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
content: " ";
overflow: hidden;
display: block;
/*border-radius: 8px;*/
}
#youdaoBanner .swiper-button-prev,#youdaoBanner .swiper-button-next{
width: 60px;
height: 60px;
line-height: 60px;
font-size: 16px;
color: #fff;
background: rgba(0,0,0,0.2);
border-radius: 60px;
text-align:center;
opacity:1;
display:none;
}
#youdaoBanner:hover .swiper-button-prev,#youdaoBanner:hover .swiper-button-next{
display:block;
}
#youdaoBanner .swiper-button-prev:after {
content: "\e907";
display: block;
font-family: 'strawberryicon';
}
#youdaoBanner .swiper-button-next:after {
content: "\e908";
display: block;
font-family: 'strawberryicon';
}
/*#youdaoBanner .swiper-slide:nth-child(1){background-image:url(../uploads/img01.jpg);}*/
/*#youdaoBanner .swiper-slide:nth-child(2){background-image:url(../uploads/img02.jpg);}*/
/*#youdaoBanner .swiper-slide:nth-child(3){background-image:url(../uploads/img03.jpg);}*/
/*#youdaoBanner .swiper-slide:nth-child(4){background-image:url(../uploads/img04.jpg);}*/
/*#youdaoBanner .swiper-slide:nth-child(5){background-image:url(../uploads/img05.jpg);}*/
/*#youdaoBanner .swiper-slide:nth-child(6){background-image:url(../uploads/img06.jpg);}*/
/*#youdaoBanner .swiper-slide:nth-child(7){background-image:url(../uploads/img07.jpg);}*/
/*#youdaoBanner .swiper-slide:hover{*/
/*background: url(../img/logo.png) #fc6760 120px 250px no-repeat;*/
/*}*/
/*#youdaoBanner .swiper-slide:hover:after{*/
/*display:none;*/
/*}*/
#youdaoBanner .info{
display: block;
position: absolute;
padding:30px;
z-index:999;
transition: all .2s;
bottom: -149px;
color:#fff;
font-size:14px;
padding-top:30px;
text-align: center;
}
#youdaoBanner .swiper-slide:hover .info{
bottom:0px;
}
#youdaoBanner .info .date{
font-size: 14px;
margin-bottom: 16px;
}
#youdaoBanner .info h3{
margin-bottom: 18px;
color: #fff;
font-size: 24px;
font-weight: 500;
}
#youdaoBanner .info h3 a{
color: #fff;
font-size: 24px;
font-weight: 500;
text-decoration:none;
}
#youdaoBanner .info p{
height:90px;
text-indent:2em;
margin-top:40px;
margin-bottom:30px;
font-size: 16px;
}
#youdaoBanner .info .btn{
margin-top: 40px;
display: inline-block;
border: 2px solid #fff;
color: #fff;
font-size: 16px;
padding: 9px 35px;
border-radius: 20px;
line-height: 20px;
text-decoration:none;
}
#youdaoBanner .info .btn:hover{
background:#fff;
color:#000;
}
</style>
</head>
<body>
<div id="youdaoBanner" class="swiper-container">
<div class="swiper-wrapper">
<div class="swiper-slide">
<img alt="loop-img" src="uploads/img01.png">
<a href="javascript:void(0);">
<div class="info">
<h3>GET2017教育大会 周枫：在线教育迎来大IP时代</h3>
<p>11月14日，GET2017教育科技大会在京开幕，国内知名教育机构悉数亮相。网易有道CEO周枫在领袖论坛…</p>
</div>
</a>
</div>
<div class="swiper-slide">
<img alt="loop-img" src="uploads/img02.png">
<a href="javascript:void(0);">
<div class="info">
<h3>GET2017教育大会 周枫：在线教育迎来大IP时代</h3>
<p>11月14日，GET2017教育科技大会在京开幕，国内知名教育机构悉数亮相。网易有道CEO周枫在领袖论坛…</p>
</div>
</a>
</div>
<div class="swiper-slide">
<img alt="loop-img" src="uploads/img03.png">
<a href="javascript:void(0);">
<div class="info">
<h3>GET2017教育大会 周枫：在线教育迎来大IP时代</h3>
<p>11月14日，GET2017教育科技大会在京开幕，国内知名教育机构悉数亮相。网易有道CEO周枫在领袖论坛…</p>
</div>
</a>
</div>
<div class="swiper-slide">
<img alt="loop-img" src="uploads/img04.png">
<a href="javascript:void(0);">
<div class="info">
<h3>GET2017教育大会 周枫：在线教育迎来大IP时代</h3>
<p>11月14日，GET2017教育科技大会在京开幕，国内知名教育机构悉数亮相。网易有道CEO周枫在领袖论坛…</p>
</div>
</a>
</div>
<div class="swiper-slide">
<img alt="loop-img" src="uploads/img05.png">
<a href="javascript:void(0);">
<div class="info">
<h3>GET2017教育大会 周枫：在线教育迎来大IP时代</h3>
<p>11月14日，GET2017教育科技大会在京开幕，国内知名教育机构悉数亮相。网易有道CEO周枫在领袖论坛…</p>
</div>
</a>
</div>
<div class="swiper-slide">
<img alt="loop-img" src="uploads/img06.png">
<a href="javascript:void(0);">
<div class="info">
<h3>GET2017教育大会 周枫：在线教育迎来大IP时代</h3>
<p>11月14日，GET2017教育科技大会在京开幕，国内知名教育机构悉数亮相。网易有道CEO周枫在领袖论坛…</p>
</div>
</a>
</div>
</div>
<div class="swiper-button-prev"></div>
<div class="swiper-button-next"></div>
</div>
<script src="js/swiper.min.js"></script>
<script>
var ydSwiper = new Swiper ('#youdaoBanner', {
centeredSlides : true,
slidesPerView : 'auto',
spaceBetween : 40,
loop:true,
loopedSlides: 8,
loopAdditionalSlides : 0,
loopFillGroupWithBlank: false,
autoplay:true,
navigation: {
nextEl: '.swiper-button-next',
prevEl: '.swiper-button-prev'
}
})
//鼠标覆盖停止自动切换
ydSwiper.el.onmouseover = function(){
ydSwiper.autoplay.stop();
};
ydSwiper.el.onmouseout = function(){
ydSwiper.autoplay.start();
};
</script>
</body>
</html>