<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>京东商城</title>
<style>
* {
margin: 0;
padding: 0;
list-style: none;
}
.slider {
height: 340px;
width: 790px;
margin: 100px auto;
position: relative;
overflow: hidden;
}
.slider li {
float: left;
overflow: hidden;
}
.slider li:first-child {
display: block;
}
.arrow {
display: none;
}
.slider:hover .arrow {
display: block;
}
.arrow-left,
.arrow-right {
width: 30px;
height: 60px;
background-color: rgba(0, 0, 0, 0.1);
position: absolute;
top: 50%;
margin-top: -30px;
cursor: pointer;
text-align: center;
line-height: 60px;
color: #fff;
font-weight: 700;
font-size: 30px;
}
.arrow-left:hover,
.arrow-right:hover {
background-color: rgba(0, 0, 0, .5);
}
.arrow-left {
left: 0;
}
.arrow-right {
right: 0;
}
ol{
display: block;
position: relative;
background: black;
color: #ffffff;
width: 20px;
height: 20px;
float: left;
text-align: center;
line-height: 20px;
cursor: pointer;
border-radius: 50px;
top: -30px;
left: 300px;
z-index: 3;
}
.red{
background: red;
}
#myUl{
width: 7110px;
}
</style>
<script src="js/jquery-1.12.4.js"></script>
</head>
<body>
<div class="slider">
<ul id="myUl">
<li><a href="#"><img src="images/01.jpg" alt=""></a></li>
<li><a href="#"><img src="images/02.jpg" alt=""></a></li>
<li><a href="#"><img src="images/03.jpg" alt=""></a></li>
<li><a href="#"><img src="images/04.jpg" alt=""></a></li>
<li><a href="#"><img src="images/05.jpg" alt=""></a></li>
<li><a href="#"><img src="images/06.jpg" alt=""></a></li>
<li><a href="#"><img src="images/07.jpg" alt=""></a></li>
<li><a href="#"><img src="images/08.jpg" alt=""></a></li>
<li><a href="#"><img src="images/01.jpg" alt=""></a></li>
</ul>
<ul>
<ol class="red">1</ol>
<ol>2</ol>
<ol>3</ol>
<ol>4</ol>
<ol>5</ol>
<ol>6</ol>
<ol>7</ol>
<ol>8</ol>
</ul>
<!--箭头-->
<div class="arrow">
<span class="arrow-left"><</span>
<span class="arrow-right">></span>
</div>
</div>
</body>
</html>
<script>
var index = 0;
function demo() {
$('#myUl').animate({'marginLeft':'-'+790*index},3000,function () {
if (index>=8){
index=0;
$('#myUl').animate({'marginLeft':'0px'},0);
}
})
$('ol').eq(index).addClass('red').siblings().removeClass('red');
}
function right() {
index=(index>=$('ul>li').length-1)?0:(index+1);
demo();
}
$('.arrow-right').click(right)
$('.arrow-left').click(function () {
if (index ==0){
index = 8;
$('#myUl').animate({'marginLeft':'-'+790*index},0);
}
index = (index<=0)?($('ul>li').length-1):(index-1);
demo();
})
$('ol').click(function () {
// $(this).addClass('red').siblings().removeClass('red');
index=$(this).index();
demo();
})
var t=setInterval(right,3000);
$('ul').mouseenter(function () {
clearInterval(t);
})
$('ul').mouseleave(function () {
t=setInterval(right,3000);
})
</script>
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转载自blog.csdn.net/m0_38027483/article/details/81949674
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