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首页 / 脚本样式 / JavaScript / jquery带有索引按钮且自动轮播切换特效代码分享

本文实例讲述了jquery带有索引按钮且自动轮播切换特效。分享给大家供大家参考。具体如下:
这是一款基于jquery实现的带有索引按钮且自动轮播切换特效代码,实现过程很简单。
运行效果图:                              -------------------查看效果 下载源码-------------------


小提示:浏览器中如果不能正常运行,可以尝试切换浏览模式。
在head区域引入CSS样式:

<link rel="stylesheet" href="css/reset.css" media="screen"><link rel="stylesheet" href="css/wy-mod-banner.css" media="screen">
为大家分享的jquery带有索引按钮且自动轮播切换特效代码如下

<!doctype html><html lang="zh-cn"><head><meta charset="utf-8"><meta http-equiv="Content-Language" content="zh-cn"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>腾讯微云首页jquery焦点图</title><link rel="stylesheet" href="css/reset.css" media="screen"><link rel="stylesheet" href="css/wy-mod-banner.css" media="screen"><!--[if IE 6]><script type="text/javascript">try{document.execCommand("BackgroundImageCache",false,true);}catch(e){}</script><![endif]--></head> <body><div class="wrapper"><div class="wy-content"><div class="wy-mod-banner"><div id="_banners" class="banners"><div class="banner banner4"><img src="images/banner4.jpg" alt="微云,生活精彩"><div class="info"><h3>微云,生活精彩</h3><p>收录生活中的点点滴滴,精彩从此刻开始!</p><a href="http://www.jb51.net/jiaoben/" data-log-id="150008" class="link-download" target="_blank" data-log-id="150001"><span>马上下载 </span><i class="bor_c"></i></a></div></div><div class="banner banner3"><img src="images/banner3.jpg" alt="微云,生活精彩"><div class="info"><h3>微云,生活精彩</h3><p>收录生活中的点点滴滴,精彩从此刻开始!</p><a href="http://www.jb51.net/jiaoben/" data-log-id="150008" class="link-download" target="_blank" data-log-id="150001"><span>马上下载 </span><i class="bor_c"></i></a></div></div><div class="banner banner2"><img src="images/banner2.jpg" alt="微云,生活精彩"><div class="info"><h3>微云,生活精彩</h3><p>收录生活中的点点滴滴,精彩从此刻开始!</p><a href="http://www.jb51.net/jiaoben/" data-log-id="150008" class="link-download" target="_blank" data-log-id="150001"><span>马上下载 </span><i class="bor_c"></i></a></div></div><div class="banner banner1"><img src="images/banner1.jpg" alt="微云,生活精彩"><div class="info"><h3>微云,生活精彩</h3><p>收录生活中的点点滴滴,精彩从此刻开始!</p><a href="http://www.jb51.net/jiaoben/" data-log-id="150008" class="link-download" target="_blank" data-log-id="150001"><span>马上下载</span> <i class="bor_c"></i></a></div></div></div><div id="_focus" class="focus"><a data-index="0" href="#" class="on"><span class="bg-b"></span><span class="inner"></span></a><a data-index="1" href="#"><span class="bg-b"></span><span class="inner"></span></a><a data-index="2" href="#"><span class="bg-b"></span><span class="inner"></span></a><a data-index="3" href="#"><span class="bg-b"></span><span class="inner"></span></a> </div></div></div></div><script type="text/javascript" src="js/jquery-1.8.3.min.js"></script><script type="text/javascript">var glume = function(banners_id, focus_id){this.$ctn = $("#" + banners_id);this.$focus = $("#" + focus_id);this.$adLis = null;this.$btns = null;this.switchSpeed = 5;//自动播放间隔(s)this.defOpacity = 1;this.crtIndex = 0;this.adLength = 0;this.timerSwitch = null;this.init();};glume.prototype = {fnNextIndex:function(){return (this.crtIndex >= this.adLength-1)?0:this.crtIndex+1;},//动画切换fnSwitch:function(toIndex){if(this.crtIndex==toIndex){return;}this.$adLis.css("zIndex", 0);this.$adLis.filter(":eq("+this.crtIndex+")").css("zIndex", 2);this.$adLis.filter(":eq("+toIndex+")").css("zIndex", 1);this.$btns.removeClass("on");this.$btns.filter(":eq("+toIndex+")").addClass("on");var me = this;$(this.$adLis[this.crtIndex]).animate({opacity: 0}, 1000, function() {me.crtIndex = toIndex;$(this).css({opacity: me.defOpacity,zIndex: 0});});},fnAutoPlay:function(){this.fnSwitch(this.fnNextIndex());},fnPlay:function(){var me = this;me.timerSwitch = window.setInterval(function() {me.fnAutoPlay();},me.switchSpeed*1000);},fnStopPlay:function(){window.clearTimeout(this.timerSwitch);this.timerSwitch = null;},init:function(){this.$adLis = this.$ctn.children();this.$btns = this.$focus.children();this.adLength = this.$adLis.length;var me = this;//点击切换this.$focus.on("click", "a", function(e) {e.preventDefault();var index = parseInt($(this).attr("data-index"), 10)me.fnSwitch(index);});this.$adLis.filter(":eq("+ this.crtIndex +")").css("zIndex", 2);this.fnPlay();//hover时暂停动画this.$ctn.hover(function() {me.fnStopPlay();}, function() {me.fnPlay();});if($.browser.msie && $.browser.version < 7) {this.$btns.hover(function() {$(this).addClass("hover");},function() {$(this).removeClass("hover");});}}};var player1 = new glume("_banners", "_focus");</script></body></html>
以上就是为大家分享的基于jquery实现的带有索引按钮且自动轮播切换特效代码,希望大家可以喜欢,并应用到实践中。