本文实例为大家分享了JavaScript实现轮播图特效的具体代码，供大家参考，具体内容如下
功能：
1、图片会自动播放，鼠标放上面会暂停播放
2、点击左右出现的箭头可以切换到上一张/下一张图片
3、点击序号会跳转到对应图片
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>当当网首页轮播图-By小黑</title>
<style>
*{
padding: 0;
margin: 0;
list-style: none;
}
#wrap{
margin: 50px auto;
width: 800px;
height: 330px;
overflow: hidden;
position: relative;
}
#list{
position: absolute;
bottom: 15px;
right: 250px;
}
#list li{
float: left;
margin-right: 15px;
cursor: pointer;
width: 23px;
height: 23px;
line-height: 23px;
text-align: center;
background: #ADA79D;
color: #FFF ;
border-radius: 50%;
}
#list .on{
background: red;
}
#bar_left,#bar_right{
width: 33px;
height: 80px;
line-height: 80px;
position: absolute;
top: 130px;
background: rgba(0, 0, 0, 0.3);
}
#bar_left{
left: -33px;
}
#bar_right{
right: -35px;
}
/*下面利用伪元素实现左侧和右侧的小箭头*/
#bar_left:after,#bar_left:before,#bar_right:before,#bar_right:after{
content: "";
border-top: 15px solid transparent;
border-bottom: 15px solid transparent;
position: absolute;
top: 25px;
}
/*左边箭头*/
#bar_left:before{
border-left: 15px solid transparent;
border-right: 15px solid #FFF;
right: 10px;
}
#bar_left:after{
border-left: 15px solid transparent;
border-right: 15px solid rgba(0, 0, 0, 0.3);
right: 7px;
}
/*右边箭头*/
#bar_right:before{
border-right: 15px solid transparent;
border-left: 15px solid #FFF;
left: 10px;
}
#bar_right:after{
border-right: 15px solid transparent;
border-left: 15px solid rgba(0, 0, 0, 0.3);
left: 7px;
}
#wrap:hover #bar_left{
left: 0;
cursor: pointer;
transition: left 0.5s;
}
#wrap:hover #bar_right{
/* display: block; */
right: 5px;
cursor: pointer;
transition: right 0.5s;
}
.tex{
margin: 20px auto;
width: 400px;
}
.tex ul li{
list-style-type:circle;
color: red;
font-weight: bold;
margin-bottom: 5px;
}
</style>
</head>
<body>
<div id="wrap">
<ul id="pic">
<li><img src="/UploadFiles/2021-04-02/dang1.jpg">
效果图
精彩专题分享：jQuery图片轮播 JavaScript图片轮播 Bootstrap图片轮播
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。