<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>轮番图</title>
<style>
*{
padding:0;
margin:0;
}
.box{
width:700px;
height:500px;
margin:80px auto;
border:1px solid red;
position: relative;
}
ul{
list-style: none;
}
div ul.pic li img{
width:700px;
height: 500px;
}
.box ul.pic li{
position:absolute;
display: none;
}
div.box ul.point {
width:135px; /*15*5+10*5+1*10*/
height:22px;
position: absolute;
left:50%;
bottom:20px;
margin-left:-72px;
}
div ul.point li{
width:15px;
height:15px;
border-radius: 50%;
border:1px solid purple;
float:left;
margin:5px;
}
.left{
position:absolute;
left:0;
top:50%;
}
.right{
position:absolute;
right:0;
top:50%;
}
.box .ear li{
width:30px;
height: 30px;
line-height: 30px;
text-align: center;
font-size: 18px;
font-weight: bold;
margin-top:-15px;
position:absolute;
}
/*.box .pic li.show{*/
/*display:block;}*/
.point li.shows{
background-color: red;
}
</style>
</head>
<body>
<div class="box">
<ul class="pic">
<li ><img src="http://img.ivsky.com/img/bizhi/pre/201512/20/huge-005.jpg" ></li>
<li ><img src="http://img.ivsky.com/img/bizhi/pre/201512/20/huge.jpg"></li>
<li ><img src="http://img.ivsky.com/img/bizhi/pre/201512/20/huge-001.jpg"></li>
<li ><img src="http://img.ivsky.com/img/bizhi/pre/201512/20/huge-002.jpg"></li>
<li ><img src="http://img.ivsky.com/img/bizhi/pre/201512/20/huge-004.jpg"></li>
</ul>
<ul class="point">
<li ></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
<ul class="ear">
<li class="left"><</li>
<li class="right">></li>
</ul>
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.js"></script>
<script>
var $opoi = $("div ul.point li"); //五个圆圈
var $opic = $("div.box ul.pic li"); //五张图
var $btn = $("div ul.ear li"); //两个小耳朵
var len = $opic.length;
// alert(len);
var first = 0;
$opic.eq(first).show();
$opoi.eq(first).addClass("shows");
$opoi.on("click",function(){ //控制小圆圈
var i = $(this).index();
if (i !== first){
change(i);
}
});
$btn.on("click",function () { //控制左右两个小耳朵
var i = first;
if($(this).index() == 0){
i--;
i %= len;
}
else{
i++;
i %= len;
}
change(i);
});
function change(i) {
$opic.eq(first).fadeOut(500);
$opoi.eq(first).removeClass("shows");
first = i;
$opic.eq(i).fadeIn(500);
$opoi.eq(i).addClass("shows");
}
timer = setInterval(function () { //设置定时器
$opic.eq(first).fadeOut(500);
$opoi.eq(first).removeClass("shows");
var i = (first+1)%len;
first = i;
$opic.eq(i).fadeIn(500);
$opoi.eq(i).addClass("shows");
},1000)
</script>
</div>
</body>
</html>
