js轮播（淡入淡出特效）_原生js淡入淡出资源-CSDN文库

共7个文件

jpg：4个

png：1个

js：1个

轮播图

需积分: 49 143 浏览量 2017-06-22 12:48:33 上传评论 1 收藏 476KB RAR 举报

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轮播demo.rar （7个子文件）

轮播demo

images

2.jpg 101KB

1.jpg 72KB

3.jpg 90KB

4.jpg 140KB

index.html 5KB

hot.png 1KB

scripts

jquery-1.9.1.js 262KB

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>jquery轮播效果图</title> <script type="text/javascript" src="scripts/jquery-1.9.1.js"></script> <script type="text/javascript" src="scripts/PCASClass.js"></script> <style type="text/css"> * { padding: 0px; margin: 0px; } a { text-decoration: none; } ul { list-style: outside none none; } .slider-panel img{ width: 100%; height: 413px; } .slider-extra { width: 100%; height: 413px; } .slider { text-align: center; margin: 30px auto; position: relative; width: 100%; height: 413px; } .slider-panel, .slider-nav, .slider-pre, .slider-next { position: absolute; z-index: 8; } .slider-panel { position: absolute; width: 100%; } .slider-panel img { border: none; } .slider-extra { position: relative; } .slider-nav { margin-left: -51px; position: absolute; left: 50%; bottom: 4px; } .slider-nav li { background: #3e3e3e; border-radius: 50%; color: #fff; cursor: pointer; margin: 0 2px; overflow: hidden; text-align: center; display: inline-block; height:25px; line-height: 24px; width: 25px; } .slider-nav .slider-item-selected { background: #3592e2; } .slider-page a{ background: rgba(0, 0, 0, 0.2); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#33000000,endColorstr=#33000000); color: #fff; text-align: center; display: block; font-family: "simsun"; font-size: 22px; width: 28px; height: 62px; line-height: 62px; margin-top: -31px; position: absolute; top: 50%; } .slider-page a:HOVER { background: rgba(0, 0, 0, 0.4); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000,endColorstr=#66000000); } .slider-next { left: 100%; margin-left: -28px; } </style> <script type="text/javascript"> $(document).ready(function() { var length, currentIndex = 0, interval, hasStarted = false, //是否已经开始轮播 t = 3000; //轮播时间间隔 length = $('.slider-panel').length; //将除了第一张图片隐藏 $('.slider-panel:not(:first)').hide(); //将第一个slider-item设为激活状态 $('.slider-item:first').addClass('slider-item-selected'); //隐藏向前、向后翻按钮 $('.slider-page').hide(); //鼠标上悬时显示向前、向后翻按钮,停止滑动，鼠标离开时隐藏向前、向后翻按钮，开始滑动 $('.slider-panel, .slider-pre, .slider-next').hover(function() { stop(); $('.slider-page').show(); }, function() { $('.slider-page').hide(); start(); }); $('.slider-item').hover(function(e) { stop(); var preIndex = $(".slider-item").filter(".slider-item-selected").index(); currentIndex = $(this).index(); play(preIndex, currentIndex); }, function() { start(); }); $('.slider-pre').unbind('click'); $('.slider-pre').bind('click', function() { pre(); }); $('.slider-next').unbind('click'); $('.slider-next').bind('click', function() { next(); }); /** * 向前翻页 */ function pre() { var preIndex = currentIndex; currentIndex = (--currentIndex + length) % length; play(preIndex, currentIndex); } /** * 向后翻页 */ function next() { var preIndex = currentIndex; currentIndex = ++currentIndex % length; play(preIndex, currentIndex); } /** * 从preIndex页翻到currentIndex页 * preIndex 整数，翻页的起始页 * currentIndex 整数，翻到的那页 */ function play(preIndex, currentIndex) { $('.slider-panel').eq(preIndex).fadeOut(500) .parent().children().eq(currentIndex).fadeIn(1000); $('.slider-item').removeClass('slider-item-selected'); $('.slider-item').eq(currentIndex).addClass('slider-item-selected'); } /** * 开始轮播 */ function start() { if(!hasStarted) { hasStarted = true; interval = setInterval(next, t); } } /** * 停止轮播 */ function stop() { clearInterval(interval); hasStarted = false; } //开始轮播 start(); }); </script type="text/javascript"> <script> new PCAS("Province=吉林省,请选择省份","City=松原市,请选择城市","Area=宁江区,请选择地区") //三级联动，有默认值，有文字提示信息 </script> </head> <body> <div class="slider"> <ul class="slider-main"> <li class="slider-panel"> <a href="http://www.jb51.net" target="_blank"><img src="images/1.jpg"></a> </li> <li class="slider-panel"> <a href="http://www.jb51.net" target="_blank"><img src="images/2.jpg"></a> </li> <li class="slider-panel"> <a href="http://www.jb51.net" target="_blank"><img src="images/3.jpg"></a> </li> <li class="slider-panel"> <a href="http://www.jb51.net" target="_blank"><img src="images/4.jpg"></a> </li> </ul> <div class="slider-extra"> <ul class="slider-nav"> <li class="slider-item">1</li> <li class="slider-item">2</li> <li class="slider-item">3</li> <li class="slider-item">4</li> </ul> <div class="slider-page"> <a class="slider-pre" href="javascript:;;"><</a> <a class="slider-next" href="javascript:;;">></a> </div> </div> </div> <div> <select name="province"><option></option></select> <select name="city"><option></option></select> <select name="area"><option></option></select> </div> </body> </html>

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