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呼吸燈輪播圖

<!DOCTYPE html>
<html lang="en">
<head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
    <style>
        *{
            margin:
0; padding:0; list-style:none; } .box{ width: 520px; height: 280px; border:1px solid red; margin:100px auto 0; position: relative; /* overflow: hidden; */ } .box ul{ /* width: 2600px; width:3120px;
*/ /* 因為將來要移動ul,所以需要定位 */ position: relative; } .box ul li{ position: absolute; left:0; top:0; display: none; } .box .active{ display: block; } .box ol{ position: absolute; left:
50%; bottom:10px; /* background-color: red; */ margin-left: -100px; } .box ol li{ width: 20px; height: 20px; border-radius: 50%; background-color:orange; float: left; margin:5px 10px; cursor: pointer; } .box .current{ background-color: #fff; } .box span{ width:40px; height:60px; background-color:rgba(0,255,0,0.6); position: absolute; top:50%; margin-top: -30px; cursor: pointer; } .box .arrow-l{ left:0; } .box .arrow-r{ right:0; } </style> <script src="jquery-1.12.2.js"></script> <script> $(function(){ var imgCount=0; $('#arrowRight').click(function(){ imgCount++; if(imgCount>4){ imgCount=0; } changeImg(imgCount); }); $('#arrowLeft').click(function(){ imgCount--; if(imgCount<0){ imgCount=4; } changeImg(imgCount); }); var timer = setInterval(function(){ $('#arrowRight').click(); },2000); $('.box').hover(function(){ clearInterval(timer); },function(){ timer = setInterval(function(){ $('#arrowRight').click(); },2000); }); function changeImg(num){ $('#imgBox li').eq(num).stop().fadeIn().siblings().stop().fadeOut() $('#dianBox li').eq(num).addClass('current').siblings().removeClass('current'); } }); </script> </head> <body> <div class="box"> <ul id="imgBox"> <li class="active"><img src="images/banner1.jpg" alt=""></li> <li><img src="images/banner2.jpg" alt=""></li> <li><img src="images/banner3.jpg" alt=""></li> <li><img src="images/banner4.jpg" alt=""></li> <li><img src="images/banner5.jpg" alt=""></li> </ul> <ol id="dianBox"> <li class="current"></li> <li></li> <li></li> <li></li> <li></li> </ol> <span class="arrow-l" id="arrowLeft"></span> <span class="arrow-r" id="arrowRight"></span> </div> </body> </html>