<head>
<title>图片滚动 </title>
<style>
#div1 {position:relativewidth:650pxheight:210pxoverflow:hidden}
#div2{position:absolute}
li{float:leftlist-style-type:nonepadding:5px}
img{border:none}
a{position:relative}
</style>
<script>
window.onload=function()
{
var odiv2=document.getElementById('div2')
var ali=odiv2.getElementsByTagName('li')
var aspeed=-5
odiv2.innerHTML+=odiv2.innerHTML
odiv2.style.width=ali[0].offsetWidth*ali.length+'px'
setInterval(function()
{
odiv2.style.left=odiv2.offsetLeft+aspeed+'px'
if (odiv2.offsetLeft<-odiv2.offsetWidth/2)
{
odiv2.style.left='0px'
}
},30)}
}
</script>
</head>
<body>
<div id='div1'>
<div id='div2'>
<li><a href=""><img src="1.jpg" /></a></li>
<li><a href=""><img src="2.jpg" /></a></li>
<li><a href=""><img src="3.jpg" /></a></li>
<li><a href=""><img src="4.jpg" /></a></li>
<!--这边你可以添加任意多的li，也就是你可以添加任意多的图片，使任意多的图片轮播-->
</div>
</div>
</body>
</html>
<!DOCTYPE html><html>
<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>css实现轮播图</title>
<style>
body {
margin: 0
background: #dfe
}
ul {
margin: 0
padding: 0
list-style: none
}
.my-swiper {
position: relative
width: 800px
height: 450px
margin: 100px auto
overflow: hidden
}
.swiper-list {
position: absolute
top: 0
left: 0
width: 4000px
height: 100%
overflow: hidden
animation: swiper 10s steps(1, end) infinite
transition: left 1s linear
}
.swiper-slide {
width: 800px
height: 100%
float: left
overflow: hidden
}
.swiper-slide a {
display: block
height: 100%
}
.swiper-slide img {
display: block
width: 100%
height: 100%
object-fit: cover
}
/* 分页 */
.pagination {
position: absolute
bottom: 0
left: 0
right: 0
line-height: 45px
background: rgba(255, 255, 255, 0.3)
text-align: center
}
.dot {
display: inline-block
width: 10px
height: 10px
margin: 0 2px
background: #fff
border-radius: 50%
}
/* 橙色小圆点 */
.dot.active {
position: absolute
left: 356px
top: 18px
width: 11px
height: 11px
margin: 0
background: tomato
animation: swiper-dot 10s steps(1, end) infinite
transition: left 1s linear
}
@keyframes swiper {
0%,
100% {
left: 0
}
20% {
left: -800px
}
40% {
left: -1600px
}
60% {
left: -2400px
}
80% {
left: -3200px
}
/* 100% {
left: -3200px
} */
}
@keyframes swiper-dot {
0%,
100% {
left: 358px
}
20% {
left: 376px
}
40% {
left: 395px
}
60% {
left: 413px
}
80% {
left: 432px
}
}
</style>
</head>
<body>
<div>
<ul>
<li class="swiper-slide swiper-slide1">
<a href="javascript:">
<img src="banner.jpg" alt="">
</a>
</li>
<li class="swiper-slide swiper-slide2">
<a href="javascript:">
<img src="banner1.jpg" alt="">
</a>
</li>
<li class="swiper-slide swiper-slide3">
<a href="javascript:">
<img src="banner2.jpg" alt="">
</a>
</li>
<li class="swiper-slide swiper-slide4">
<a href="javascript:">
<img src="banner.jpg" alt="">
</a>
</li>
<li class="swiper-slide swiper-slide5">
<a href="javascript:">
<img src="banner1.jpg" alt="">
</a>
</li>
</ul>
<div>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span class="dot active"></span>
</div>
</div>
</body>
</html>
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