一.css部分
body{
margin: 0;
-webkit-user-select:none;
-webkit-touch-callout: none;
-webkit-text-size-adjust: 100%;
font-family: helvetica;
}
a,input,button{
-webkit-tap-highlight-color: rgba(0,0,0,0);
}
button,input{
-webkit-appearance: none;
border-radius: 0;
}
:root{
--c1:#dd1a21;
}
body{
font-size: 12px;
background-color: #eee;
color: #333;
}
a{
text-decoration: none;
color: #333333;
}
input{
outline: none;
vertical-align: middle;
padding: 0;
}
ul{
list-style: none;
margin: 0;
padding: 0;
}
img{
vertical-align: middle;
}
h1,h2,h3,h4,p{
margin: 0;
}
html{
font-size: 13.333333333334vw;
}
#logo{
display:inline-block;
background: url(https://yanxuan-static.nosdn.127.net/hxm/yanxuan-node-wap/style/img/index-20a8c6c35d0ec7b54782d2098282371f.png);
width:1.8rem;
height: 0.5rem;
background-size: 5.013333333333334rem 5.013333333333334rem;;
background-position: -1.68rem -3.36rem;
}
/* 头部 */
.header{
width: 100vw;
background-color: #fff;
position: fixed;
left: 0;
top: 0;
z-index: 2;
}
.head{
height: 0.96rem;
padding: 0.3rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.head .search{
height: .56rem;
line-height: .56rem;
background-color: #ededed;
border-radius: .08rem;
font-size: .28rem;
color: #666;
text-align: center;
margin: 0.2rem;
flex: 1 1 auto;/* 扩展 收缩 宽度 */
}
.head .logoin button{
font-size: .24rem;
color: var(--c1);
border: 1px solid var(--c1);
border-radius: .08rem;
}
.channel{
height: .6rem;
position: relative;
}
.channel .title{
display: none;
}
.channel .scrollWrap{
width: 5.9rem;
box-sizing: border-box;
padding-left: .3rem;
}
.channel .inner{
font-size: .28rem;
line-height: .56rem;
white-space: nowrap;/* 不换行 */
float: left;
}
.channel .inner a{
display: inline-block;
padding: 0 .16rem;
margin-left: .2rem;
}
.channel .inner a.active{
color: var(--c1);
margin-left: 0;
border-bottom: .04rem solid var(--c1);
}
.channel .more{
width: 1.6rem;
position: absolute;
right: 0;
top: 0;
display: flex;
}
.channel .more div{
width: 1rem;
background: #FFFFFF;
text-align: center;
height: .6rem;
}
.channel .more::before{
content:"";
width: .6rem;
height: .6rem;
background-image: linear-gradient(90deg,rgba(255,255,255,0),#fff);
}
.blockChannel{
}
.blockChannel .title{
display: block;
height: .6rem;
font-size: .28rem;
line-height: .6rem;
padding-left: .3rem;
}
.blockChannel .scrollWrap{
width: 100vw;
padding: .24rem .3rem 0;
background-color: #FFFFFF;
}
.blockChannel .inner{
white-space: normal;
display: flex;
flex-wrap: wrap;
justify-content: space-between;
}
.blockChannel .inner a{
width: 1.5rem;
height: .56rem;
font-size: .24rem;
color: #333;
padding: 0;
text-align: center;
margin:0 0 .4rem 0 ;
border: 1px solid #ccc;
border-radius: .04rem;
}
.blockChannel .inner a.active{
border: 1px solid var(--c1);
color:var(--c1);
}
/* 引入图标库 */
@font-face {
font-family: 'iconfont';
src: url('../font/font_9d10ptd61p/iconfont.eot');
src: url('../font/font_9d10ptd61p/iconfont.eot?#iefix') format('embedded-opentype'),
url('../font/font_9d10ptd61p/iconfont.woff2') format('woff2'),
url('../font/font_9d10ptd61p/iconfont.woff') format('woff'),
url('../font/font_9d10ptd61p/iconfont.ttf') format('truetype'),
url('../font/font_9d10ptd61p/iconfont.svg#iconfont') format('svg');
}
.iconfont {
font-family: "iconfont" !important;
font-size: 16px;
font-style: normal;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.search span.iconfont{
font-size: .28rem;
margin-right: .05rem;
}
.more span.iconfont{
font-size: .56rem;
color: #b2b2b2;
transition: .3s;
display: inline-block;
}
.blockChannel .more span.iconfont{
transform: rotate(180deg);
}
/* banner */
.banner{
width: 100vw;
margin-top: 2.3rem;
overflow: hidden;
position:relative ;
}
.banner .wrap{
width: 800vw;
display: flex;
}
.banner .wrap a{
width: 100vw;
}
.banner .wrap a img{
width: 100%;
}
.banner .circle{
position: absolute;
bottom: 0.15rem;
width: 100vw;
display: flex;
justify-content: center;
}
.banner .circle span{
width: 0.4rem;
height: .04rem;
margin: 0 0.1rem;
background: rgba(255,255,255,0.5);
}
.banner .circle span.active{
background: rgba(255,255,255,1);
}
/*导航*/
.nav{
background-color: #FFFFFF;
}
.nav .service{
display: flex;
height: .72rem;
justify-content: space-around;
align-items: center;
}
.nav service span{
vertical-align: middle;
}
.nav .service span:nth-child(1){
color: #cc6d70;
font-size: .3rem;
margin-right: .1rem;
}
.nav .service span:nth-child(2){
font-size: .24rem;
}
.nav .navList{
display: flex;
justify-content: space-around;
flex-wrap: wrap;
}
.nav .navList li{
margin: .1rem .18rem;
}
.nav .navList li a{
display: flex;
flex-direction: column;
text-align: center;
}
.nav .navList li img{
width: 1.1rem;
margin-bottom: .1rem;
}
.nav .navList li span{
font-size: .24rem;
}
/* 广告 */
.ad{
display: flex;
justify-content: space-between;
margin: .2rem;
}
.ad img{
width: 3.5rem;
}
/* 新人专享礼包 */
.newPeople{
background: #fff;
margin: .2rem 0;
}
.newPeople h3{
height: .9rem;
font-size: .32rem;
text-align: center;
line-height: .9rem;
font-weight: normal;
}
.newPeople h3 span{
position: relative;
}
.newPeople h3 span::before,newPeople h3 span:after{
content: "";
width: .24rem;
height: .04rem;
position: absolute;
top: 50%;
margin-top: -0.2rem;
background: #333;
}
.newPeople h3 span:before{
left: -0.4rem;
}
.newPeople h3 span:after{
right: -0.4rem;
}
.newPeople .content{
display: flex;
justify-content: space-between;
padding: 0 .3rem .3rem .3rem;
}
.newPeople .contentLeft{
width: 3.43rem;
height: 4.34rem;
background: #F9E9CF;
border-radius: .04rem;
}
.newPeople .contentLeft h4{
font-size: .32rem;
font-weight: normal;
padding: .3rem 0 .37rem .3rem;
}
.newPeople .contentLeft .img{
width: 2.58rem;
height: 2.57rem;
margin: 0px auto;
background: url(https://yanxuan.nosdn.127.net/352b0ea9b2d058094956efde167ef852.png) no-repeat center/100% 100%;
}
.newPeople .contentRight{
display: flex;
flex-direction: column;
justify-content: space-between;
}
.newPeople .contentRight a{
width: 3.43rem;
height: 2.15rem;
border-radius: .04rem;
box-sizing: border-box;
padding: .2rem;
}
.newPeople .contentRight a h4{
font-size: .32rem;
font-weight: normal;
}
.newPeople .contentRight a:nth-child(1){
background:#fbe2d3 url(https://yanxuan-item.nosdn.127.net/2c0147161faaa160cf10b6770f1e290d.png?quality=75&type=webp&imageView&thumbnail=200x200) no-repeat right bottom/2rem 2rem ;
position: relative;
}
.newPeople .contentRight a:nth-child(1) p{
color: #F7F7F7;
font-size: .24rem;
}
.newPeople .contentRight a:nth-child(1) .discount{
width: .8rem;
height: .8rem;
position: absolute;
top: .2rem;
right: .2rem;
background: #f59524;
border-radius: 50%;
padding-top: .1rem;
color: #fff;
text-align: center;
font-size: .24rem;
}
.newPeople .contentRight .discount div:last-child{
text-decoration: line-through;
}
.newPeople .contentRight a:nth-child(2){
background: #ffecc2 url(https://yanxuan-item.nosdn.127.net/fc02a38d31bb0c0a19cfa64b91a3ca2f.png?quality=75&type=webp&imageView&thumbnail=200x200) no-repeat 1.4rem bottom/2rem 2rem ;
position: relative;
}
.newPeople .contentRight a:nth-child(2) p{
font-size: .22rem;
color: #fff;
text-align: center;
line-height: .3rem;
display: inline-block;
background: #cbb693;
border-radius: .04rem;
}
.newPeople .contentRight a:nth-child(2) .discount1{
width: 1rem;
height: 0.8rem;
position: absolute;
top: .2rem;
right: .2rem;
background: #f59524;
border-radius: 50%;
padding-top: .1rem;
color: #fff;
text-align: center;
font-size: .24rem;
}
.newPeople .contentRight .discount1 div:last-child{
text-decoration: line-through;
}
/* 类目热销榜 */
.hot{
margin: .2rem 0;
background-color: #fff;
padding: 0 .3rem .3rem .3rem;
}
.hot h3{
font-size: .32rem;
line-height: 1rem;
font-weight: normal;
}
.hot .hotContent1{
display: flex;
justify-content: space-between;
}
.hot .hotContent1 a{
width: 3.4rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.hot .hotContent1 a:nth-child(1){
background: #f9f3e4;
}
.hot .hotContent1 a img{
width: 2rem;
height: 2rem;
}
.hot .hotContent1 a span{
font-size: .32rem;
margin-left:.32rem ;
position: relative;
}
.hot .hotContent1 a span::before{
content: "";
width: .48rem;
height: .04rem;
position: absolute;
left: 0;
bottom: -.14rem;
background-color: #333;
}
.hot .hotContent1 a:nth-child(2){
background-color: #ebeff6;
}
.hot .hotContent2{
display: flex;
justify-content: space-between;
flex-wrap: wrap;
}
.hot .hotContent2 li{
background: #f5f5f5;
border-radius: .04rem;
margin-top: .1rem;
}
.hot .hotContent2 li a{
display: block;
width: 1.65rem;
height: 1.8rem;
text-align: center;
padding-top: .1rem;
box-sizing: border-box;
}
.hot .hotContent2 li a img{
width: 1.2rem;
height: 1.2rem;
}
.hot .hotContent2 li a span{
font-size: .25rem;
}
/* 限时购 */
.limit{
background: #fff;
padding: 0 .3rem;
}
.limit .title,.newProductor .title{
display: flex;
align-items: center;
height: 1rem;
}
.limit .title h3{
font-size: .32rem;
font-weight: normal;
}
.limit .title .time{
font-size: .28rem;
font-weight:bold ;
margin-right: auto;
}
.limit .title .time span{
font-size: .24rem;
color: #fff;
font-weight: normal;
text-align: center;
display: inline-block;
width: .36rem;
height: .36rem;
background: #333;
line-height: .36rem;
border-radius: .04rem;
margin: 0 .1rem;
}
.limit .title .more span,.newProductor .title .more span{
vertical-align: middle;
font-size: .28rem;
}
.limit .title .more span .iconfont,.newProductor .title .more span .iconfont{
font-size: .40rem;
font-weight: bold;
color: #bbb;
}
.limit .list,.newProductor ul{
display: flex;
flex-wrap: wrap;
justify-content: space-between;
}
.limit .list a,.newProductor ul a{
display: block;
width: 2.16rem;
height: 3rem;
}
.limit .list a img,.newProductor ul a img{
width: 2.16rem;
height: 2.16rem;
background: #f5f5f5;
border-bottom: #f5f5f5;
border-radius: .04rem;
margin-bottom: .1rem;
}
.limit .list a p{
font-size: .28rem;
color: var(--c1);
padding-left: .2rem;
}
.limit .list a p span:last-child{
font-size: .24rem;
color:#7f7f7f;
text-decoration: line-through;
margin-left: .2rem;
}
/* 新品首发 */
.newProductor{
background: #fff;
margin: .2rem 0;
padding: 0 .3rem .17rem;
}
.newProductor .title {
justify-content: space-between;
}
.newProductor ul li{
margin-bottom: .13rem;
}
.newProductor ul li a{
height: auto;
}
.newProductor ul li p{
font-size: .24rem;
line-height: .36rem;
/* 出现省略号的固定写法 */
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}
.newProductor ul li span{
display: block;
font-size: .32rem;
line-height: .48rem;
color:var(--c1);
}
.newProductor ul li button{
height: .3rem;
line-height: .3rem;
padding: 0 .08rem;
font-size: .18rem;
color: var(--c1);
background: rgba(255,255,255,.9);
border: 1px solid var(--c1);
border-radius: .15rem;
margin-left: .1rem;
}
/* 购物指导 */
.guide{
display: flex;
justify-content: space-between;
background-color: #fff;
padding: .3rem .3rem .1rem .3rem;
}
.guide li{
background-color: #F5F5F5;
margin-bottom: .2rem;
}
.guide li a{
display: block;
padding: .15rem;
}
.guide li h3{
font-size: .32rem;
font-weight: normal;
}
.guide li h4{
color: #7F7F7F;
font-size: .24rem;
font-weight: normal;
}
.guide li img{
width: 1.5rem;
height: 1.5rem;
}
/* 底部 */
.foot{
background: #414141;
margin: .2rem 0 .28rem 0;
padding: .54rem 0 .30rem 0;
text-align: center;
position: relative;
height: 2.3rem;
}
.foot .btn{
margin-bottom: .36rem;
}
.foot .btn a{
display: inline-block;
width: 1.72rem;
height: .62rem;
line-height: .62rem;
border: 1px solid #999;
color: #fff;
font-size: .24rem;
border-radius:.04rem;
margin: 0 .2rem;
}
.foot p{
font-size: .24rem;
line-height: .32rem;
color: #999;
}
/* 底部导航 */
.footernav{
width: 100vw;
height: 1rem;
box-sizing: border-box;
background: #fff;
border: 1px solid #d9d9d9;
position: fixed;
bottom: 0;
display: flex;
justify-content: space-around;
align-items: center;
}
.footernav a{
text-align: center;
}
.footernav a span{
display: block;
font-size: .24rem;
}
.footernav a span.iconfont{
font-size: .36rem;
}
.footernav a.active{
color: var(--c1);
}
/* 回到顶部 */
.backTop{
width: .82rem;
height: .82rem;
background:rgba(255,255,255,.9);
position: fixed;
right: .23rem;
bottom: 1.23rem;
transition: .3s;
opacity: 0;
border-radius: 50%;
line-height: .82rem;
}
.backTop span{
font-size: .5rem;
color: #aaa;
margin-left: .15rem;
}
/* 遮罩层 */
.shadow{
width: 100vw;
height: 100vh;
background: rgba(0,0,0,.5);
position: fixed;
left: 0;
top: 0;
z-index: 1;
display: none;
}
html部分
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<link rel="stylesheet" type="text/css" href="css/index.css"/>
</head>
<body>
<div id="wrap">
<div id="scroll">
<!-- 头部 -->
<header class="header">
<!-- logo-->
<div class="head">
<div class="logo">
<h1><a href="#" id="logo"></a></h1>
</div>
<div class="search">
<span class="iconfont"></span>搜索商品,共47496好物
</div>
<div class="logoin">
<button type="button">登录</button>
</div>
</div>
<!-- 频道 -->
<div class="channel"><!-- blockChannel -->
<div class="title">全部频道</div>
<div class="scrollWrap">
<div class="inner">
<a href="#" class="active">推荐</a>
<a href="#">居家生活</a>
<a href="#">服饰钱包</a>
<a href="#">美食酒水</a>
<a href="#">个护清洁</a>
<a href="#">母婴亲子</a>
<a href="#">运动旅行</a>
<a href="#">数码家电</a>
<a href="#">全球特色</a>
</div>
<div class="more">
<div>
<span class="iconfont"></span>
</div>
</div>
</div>
</div>
</header>
<!-- banner-->
<div class="banner">
<div class="wrap">
<a href="#"><img src="https://yanxuan.nosdn.127.net/d8b91f9b95a9e84967364e1203e01894.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
<a href="#"><img src="https://yanxuan.nosdn.127.net/ee767ce00b4e3cdc54cbffb3d693468e.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
<a href="#"><img src="https://yanxuan.nosdn.127.net/0047b05a75503ba1af43f8abd0b2bbb3.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
<a href="#"><img src="https://yanxuan.nosdn.127.net/67bfe04c8fb13473e50456813f5cf27b.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
<a href="#"><img src="https://yanxuan.nosdn.127.net/6c03a67baf2935220592ffc61c86979c.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
<a href="#"><img src="https://yanxuan.nosdn.127.net/5a4d1ff8fab4576a03bad94dbf840268.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
<a href="#"><img src="https://yanxuan.nosdn.127.net/c17c351e55e1ddfb207fa65570bd3fd2.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
<a href="#"><img src="https://yanxuan.nosdn.127.net/b14ed91ec52f326dbe0098bec69265e3.jpg?type=webp&imageView&quality=75&thumbnail=750x0" ></a>
</div>
<div class="circle">
<span class="active"></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</div>
<!-- 导航-->
<nav class="nav">
<ul class="service">
<li><span class="iconfont"></span><span>网易自营</span></li>
<li><span class="iconfont"></span><span>30天无忧退货</span></li>
<li><span class="iconfont"></span><span>48小时快速退款</span></li>
</ul>
<ul class="navList">
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/c6fd8835a6400b7da7a016ad85506b69.png" >
</a>
<span>新品首发</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/fede8b110c502ec5799702d5ec824792.png" >
</a>
<span>居家生活</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/896a3beac514ae8f40aafe028e5fec56.png" >
</a>
<span>服饰鞋包</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/37520d1204a0c55474021b43dac2a69e.png" >
</a>
<span>美食酒水</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/6c3bd9d885c818b1f73e497335a68b47.png" >
</a>
<span>个护清理</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/559d2a240ec20b096590a902217009ff.png" >
</a>
<span>母婴亲子</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/5c088559ebcc3f0ffcda663f04dfbeb2.png" >
</a>
<span>运动旅行</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/fbca8e1f2948f0c09fc7672c2c125384.png" >
</a>
<span>数码家电</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/f7281169d4e82d5d8d52aa1fec83fe01.png" >
</a>
<span>全球特色</span>
</li>
<li>
<a href="#">
<img src="https://yanxuan.nosdn.127.net/12e8efd15b9b210ab156a7ee9b340548.gif" >
</a>
<span>好货超底</span>
</li>
</ul>
</nav>
<!-- 广告-->
<div class="ad">
<a href="#"><img src="https://yanxuan.nosdn.127.net/93fd207d65d28e6d815de6126eaf2403.png?quality=75&type=webp&imageView&thumbnail=375x0" ></a>
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<h4>福利社</h4>
<p>今日特价</p>
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<div>¥30.9</div>
<div>¥35</div>
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<h4>新人拼团</h4>
<p>1元起包邮</p>
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<div>¥324.75</div>
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<img src="https://yanxuan-item.nosdn.127.net/74662d24f6d217b520178c5a6d031457.png?quality=75&type=webp&imageView&thumbnail=200x200" >
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<img src="https://yanxuan-item.nosdn.127.net/2a3d5179df95e6c5ba6472704a2b0921.png?quality=75&type=webp&imageView&thumbnail=200x200" >
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</div>
<!--限时购 -->
<div class="limit">
<div class="title">
<h3>限时购</h3>
<div class="time">
<span>00</span>:<span>00</span>
:<span>00</span>
</div>
<a href="#" class="more"><span>更多</span><span class="iconfont"></span></a>
</div>
<ul class="list">
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/52918a7569096bdb30b47f7ceca3d28f.png?quality=75&type=webp&imageView&thumbnail=216x216" >
<p>
<span>¥628</span>
<span>¥689</span>
</p>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/5763c449cb194edb4166e1bd3acf0b2d.png?quality=75&type=webp&imageView&thumbnail=216x216" >
<p>
<span>¥398</span>
<span>¥499</span>
</p>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/5763c449cb194edb4166e1bd3acf0b2d.png?quality=75&type=webp&imageView&thumbnail=216x216" >
<p>
<span>¥108</span>
<span>¥128</span>
</p>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/66e8381ccdb25847c57b889910038822.png?quality=75&type=webp&imageView&thumbnail=216x216" >
<p>
<span>¥299</span>
<span>¥399</span>
</p>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/4f5744971de6aab22ff4312a3a9a4eb1.png?quality=75&type=webp&imageView&thumbnail=216x216" >
<p>
<span>¥819</span>
<span>¥999</span>
</p>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/0f3d2ee932a80837aa537f8fe602300c.png?quality=75&type=webp&imageView&thumbnail=216x216" >
<p>
<span>¥221</span>
<span>¥299</span>
</p>
</a>
</li>
</ul>
</div>
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<div class="newProductor">
<div class="title">
<h3>新品首发</h3>
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<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/6b0423fb3755b61a2d8979de39c54e8a.png?type=webp&imageView&quality=65&thumbnail=330x330" >
<p>
折叠出水口可自动停止 3秒速热便携饮水机
</p>
<span>¥319</span>
<button type="button">限时购</button>
</a>
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<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/f568b81e67ed94954c5177fa7aab3270.png?type=webp&imageView&quality=65&thumbnail=330x330" >
<p>
吸足10次尿量,婴儿奢柔吸纸尿裤PRO版
</p>
<span>¥79</span>
<button type="button">特价</button>
<button type="button">换购</button>
</a>
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<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/b4892bff6e5ade75b4583da328da20e7.png?type=webp&imageView&quality=65&thumbnail=330x330" >
<p>
眼镜+首饰+手表,超声波除菌清洁机pro版
</p>
<span>¥299</span>
<span>每满200减15卷</span>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/b4987c9b676f71f2b55b5b6396
a4fed5.png?type=webp&imageView&quality=65&thumbnail=330x330 ">
<p>地收腰短款表强温 女式狐狸毛领收腰短款羽绒服</p>
<span>¥732</span>
<button type="button">特价</button>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/6a50bd8e0b2d0f66c0224ff85586a9a9.png?type=webp&imageView&quality=65&thumbnail=330x330" >
<p>吸着吃的网红橙,爱媛果冻橙五斤</p>
<span>¥55</span>
<button type="button">特价</button>
</a>
</li>
<li>
<a href="#">
<img src="https://yanxuan-item.nosdn.127.net/2dffc83551401e34ef6eeec5f964c027.png?type=webp&imageView&quality=65&thumbnail=330x330" >
<p>不漂白更健康 臻语竹韵M码3层抽纸 6包/提</p>
<span>¥16.9</span>
<span>每满200减15卷</span>
</a>
</li>
</ul>
</div>
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<li>
<a href="#">
<h3>超值专区</h3>
<h4>低至9.9元</h4>
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<h3>员工精选</h3>
<h4>天天内部价</h4>
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</div>
</div>
</body>
<script src="js/index.js" type="text/javascript" charset="utf-8"></script>
</html>
js部分
//滑屏导航
(function(){
var scollWrap=document.querySelector('.scrollWrap'),
inner=document.querySelector('.inner');
var startPointX=0,//按下时手指的坐标
startLeft=0,//按下元素的位置
movePointX=0;//坐标点移动的距离
inner.style.transform='translateX(0px)';//为了在下面能用js取到移动的距离
scollWrap.addEventListener('touchstart',function(ev){
//changedTouches 触发当前事件的手指列表
startPointX=ev.changedTouches[0].pageX;
startLeft=parseInt(inner.style.transform.split('(')[1]);
});
scollWrap.addEventListener('touchmove',function(ev){
movePointX=ev.changedTouches[0].pageX-startPointX;//手指移动的距离
var x=movePointX+startLeft;//元素走的位置
if(x >=0){//左边到头
x=0;
}else if(x <= scollWrap.offsetWidth-inner.offsetWidth){
x=scollWrap.offsetWidth-innerWidth;
}
inner.style.transform='translateX('+x+'px)';
ev.preventDefault();//左右拖动的时候会触发滚动条上下
});
})();
//折叠导航
(function(){
var more=document.querySelector('.channel .more span'),
channel=document.querySelector('.channel'),
shadow=document.querySelector('.shadow'),
inner=document.querySelector('.inner');
var shrink=true;//用来决定内容是否展开
more.addEventListener('touchend',function(){
if(shrink){//展开
channel.classList.add('blockChannel');
shadow.style.display='block';
inner.style.transform='translateX(0)';
}else{//收缩
channel.classList.remove('blockChannel');
shadow.style.display='none';
}
shrink=!shrink;
});
//阻止拖动遮罩层的时候滚动会走
shadow.addEventListener('touchstart',function(ev){
ev.preventDefault();
});
})();
//轮播图
(function(){
/* querySelector() 方法返回匹配指定 CSS 选择器元素的第一个子元素 。 */
var banner=document.querySelector('.banner'),
wrap=document.querySelector('.wrap'),
circles=document.querySelectorAll('.banner .circle span'),
imgWidth=banner.offsetWidth;//offsetWidth 水平方向 width + 左右padding + 左右border-width
var startPointX=0,//按下时手指的坐标
startLeft=0,//按下时元素的位置
movePointX=0,//坐标点的移动
cn=0,//当前的索引值
ln=0;//上一个索引值
timer=null;
//初始化
wrap.innerHTML+=wrap.innerHTML;
var len=wrap.children.length;
wrap.style.width=len*100+'vw';
wrap.style.transform='translate(0px)';//为了在下面能用js取到移动距离
//手指按下
banner.addEventListener('touchstart',function(ev){
clearInterval(timer);
wrap.style.transition='null';
if(cn==0){//按下是第一张图片,往右走,会出现空白
cn=len/2; //第2份的第一张
}
if(cn ==len-1){//按下的是最后一张图片,如果往左走,那就会出现空白
cn=len/2-1;
}
wrap.style.transform='translate('+ -cn*imgWidth+'px)';
startPointX=ev.changedTouches[0].pageX;//按下鼠标离我可视区的距离
startLeft=parseInt(wrap.style.transform.split('(')[1]);//盒子移动的距离
});
//手指移动
banner.addEventListener('touchmove',function(ev){
movePointX=ev.changedTouches[0].pageX-startPointX;//手指移动的距离
var x=movePointX+startLeft;//元素走的位置
wrap.style.transform='translateX('+x+'px)';
ev.preventDefault();//避免左右滚动时,滚动条滚动
});
//手指抬起
banner.addEventListener('touchend',function(ev){
movePointX=ev.changedTouches[0].pageX-startPointX;//手指移动距离
var backWidth=imgWidth/8;//回弹的距离,只有超过这个距离图片才会切换
if(Math.abs(movePointX)>backWidth){
/*
拖动时cn的变化
1.movePointX为正值代表往右拖,往右拖要显示上一张图,cn要减
1.movePointX为负值代表往右拖,往右拖要显示上一张图,cn要加
*/
cn -= movePointX/Math.abs(movePointX);
}
//图片运动
wrap.style.transition='.3s';
wrap.style.transform='translateX('+ -cn*imgWidth +'px)';
//小圆点切换
/*
cn:0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
cn%8:0 1 2 3 4 5 6 7
*/
var hn=cn%(len/2);//cn模的一半
circles[ln].className='';
circles[hn].className='active';
ln=hn;
timer=setInterval(move,3000);
});
//图片运动函数
function move(){
cn++;
wrap.style.transition='.3s';
wrap.style.transform='translateX('+ -cn*imgWidth +'px)';
//处理无缝滚动
wrap.addEventListener('transitionend',function(){
if(cn >= len-1){
cn=len/2-1;
}
wrap.style.transition='null';
wrap.style.transform='translateX('+ -cn*imgWidth+'px)';
});
var hn=cn%(len/2);//cn%cn的一半
circles[ln].className='';
circles[hn].className='active';
ln=hn;
}
timer=setInterval(move,3000);
})();
//回到顶部
(function(){
var backTop=document.querySelector('.backTop');
window.οnscrοll=function(){
var top=window.pageYOffset;//滚动条走的距离
backTop.style.opacity = top > 600?1:0;
};
backTop.addEventListener('touchend',function(){
window.scrollTo(0,0);//回到顶部
});
})();