<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="author" content="Sup_"/> <meta name="Generator" content="Sublime Text"> <title>淡入淡出动画</title> <style> ul,li{ margin: 0; padding: 0; } li{ list-style: none; } .pic{ position: relative; width: 419px; height: 419px; margin: auto; } .pic li{ position: absolute; z-index: -1; } .pic li:first-child{ z-index: 1; } .pic .spot{ position: absolute; z-index: 2; width: 100%; bottom: 20px; text-align: center; } .pic .spot span{ display: inline-block; width: 20px; height: 20px; margin: 10px; border-radius: 50%; background-color: #ccc; } .pic .spot .active{ background-color: #ea4c29; } </style> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <script type="text/javascript"> $(document).ready(function() { (function(){ focusFade(pic,3000); //淡入淡出焦点图函数 function focusFade(id,time){ var oPic = $(id).find('li'); var oSpot = $(id).find('div').find('span'); var iNow = 0; var timer=null; //clearInterval(timer); autoPlay(); oSpot.hover(function() { clearInterval(timer); iNow=$(this).index(); fnFade(); }, function() { autoPlay(); }); function autoPlay() { timer = setInterval(function(){ fnFade(); },time) } function fnFade(){ oPic.stop().fadeOut(1000).css('z-index', '1'); oPic.eq(iNow).stop().fadeIn(1000).css('z-index', '2'); oSpot.removeClass('active'); oSpot.eq(iNow).addClass('active'); (iNow == oPic.length-1)? iNow=0 : iNow++; } } })(); }); </script> </head> <body> <div class="content"> <ul id="pic" class="pic"> <li><img src="img/kt1_85.jpg"></li> <li><img src="img/kt3_85.jpg"></li> <li><img src="img/kt4_85.jpg"></li> <li><img src="img/kt5_85.jpg"></li> <li><img src="img/kt6_85.jpg"></li> <div class="spot"><span class="active"></span><span></span><span></span><span></span><span></span></div> </ul> </div> </body> </html>