轮播图 -- 最简陋--原生
<!DOCTYPE html>
<html lang="en">
<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>Document</title>
</head>
<style>
li {
list-style: none;
float: left;
box-sizing: border-box;
}
li div {
width: 400px;
height: 200px;
text-align: center;
font-size: 50px;
line-height: 200px;
}
.box {
position: relative;
width: 400px;
height: 200px;
margin: 0 auto;
margin-top: 100px;
border: 3px solid saddlebrown;
overflow: hidden;
}
.container {
padding: 0;
margin: 0;
position: absolute;
z-index: -10;
width: 200000px;
left: 0;
transition: all cubic-bezier(0.88, 0.03, 0.01, 0.96) 0.8s;
}
</style>
<body>
<div class="box">
<ul id="container" class="container">
<li>
<div style="lightblue;">
1
</div>
</li>
<li>
<div style="lightskyblue;">
2
</div>
</li>
<li>
<div style="lightgray;">
3
</div>
</li>
<li>
<div style="lightcoral;">
4
</div>
</li>
<li>
<div style="lawngreen;" alt="">
5
</div>
</li>
</ul>
</div>
</body>
<script type="text/javascript">
var num = 0;
var Carousel = function () {
num = num - 400
if (num == -2000) {
return num = 400
}
document.getElementById('container').style.left = num + 'px'
}
setInterval(Carousel, 2000)
</script>
</html>
