本文实例讲述了jQuery实现图片与文字描述左右滑动自动切换的方法。分享给大家供大家参考。具体如下:
这里使用jQuery制作CSS左右图片无缝滚动自动切换的焦点图JS特效。一边飞出一边变淡的效果非常漂亮,带小按钮。
效果图如下:
具体代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Language" content="zh-cn" /> <title>JQUERY图片切换特效带标题和描述纯JS CSS打造 - </title> <style type="text/css"> /* YUI reset */ * {margin:0; padding:0;} /* body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td { margin:0;padding:0;} */ table {border-collapse:collapse;border-spacing:0;} fieldset,img { border:0;} address,caption,cite,code,dfn,em,strong,th,var {font-style:normal;font-weight:normal;} ol,ul,li {list-style:none;} caption,th {text-align:left;} h1,h2,h3,h4,h5,h6 {font-size:100%;font-weight:normal;} q:before,q:after {content:'';} abbr,acronym { border:0;} /* my */ .clearfix:after {content: "."; display: block; height: 0; clear: both; visibility: hidden;} .clearfix {zoom:1;} body {color:#333; font-size:12px; font-family:Verdana,Arial,Helvetica,sans-serif;} a {text-decoration:none; color:#333;} a:hover {text-decoration:underline;} .focus {width:600px; height:250px; background:#eee; margin:10px auto; position:relative; overflow:hidden;} .focus ul {} .focus li {width:550px; height:200px; padding:25px; position:absolute; left:600px; top:0;} .focus li h5, .focus li p, .focus li a.button {float:left; position:relative;} .focus li h5 {width:300px; font-size:22px; font-family:"Microsoft YaHei";} .focus li p {width:300px; line-height:22px; font-size:14px; margin:1em 0;} .focus li a.button {width:100px; height:30px; background:#333; cursor:pointer; display:none;} .focus li a.button:hover {background:#666;} .focus li div.imgBox {float:right; width:200px; height:200px; position:relative; background:#dddddd;} .focus li div.imgBox img {width:200px; height:200px;} .focus .btn {position:absolute; width:600px; height:6px; padding:10px; text-align:center; left:0; bottom:0;} .focus .btn span {display:inline-block; width:10px; height:6px; background:#999; margin:0 3px;} .focus .btn span.on {background:#000;} </style> <script type="text/javascript" src="js/jquery.min.js"></script> <script type="text/javascript"> $(function() { var len = $(".focus ul li").length; var width = 600; //整体宽度,根据此计算偏移量 var indent = 50; //标题隐藏时往回走的一小段长度 var index = 0; var picTimer; var btn = "<div class='btn'>"; for(var i = 0; i < len; i++) { btn += "<span></span>"; } btn += "</div>"; $(".focus").append(btn); $(".focus .btn span").mouseenter(function() { index = $(".focus .btn span").index($(this)); play(index); }).eq(0).trigger("mouseenter"); $(".focus").hover(function() { clearInterval(picTimer); },function() { picTimer = setInterval(function() { play(index); index++; if(index == len) {index = 0;} },5000); }).trigger("mouseleave"); function play(index) { var $now = $(".focus ul li.on"); if($now.length > 0) { $now.find("h5").stop(true,true).animate({left:"-" + (width - indent) + "px"},400,function() { $(this).animate({left:"-"+ (2*width) +"px"},400); }); $now.find("a.button").stop(true,true).fadeTo(400,0); var hideDelay = setTimeout(function() { $now.find("p").stop(true,true).animate({left:"-" + (width - indent) + "px"},400,function() { $(this).animate({left:"-"+ (2*width) +"px"},400); $now.find("div.imgBox").stop(true,true).animate({left:"-"+ (2*width) +"px"},400); }); },200); var showDelayA = setTimeout(function() { show(index); },700); } else { show(index); } } function show(index) { var $next = $(".focus ul li").eq(index); $next.find("h5").css({left:"0px"}); $next.find("p").css({left:"0px"}); $next.find("a.button").css({left:"0px"}); $next.find("div.imgBox").css({left:"0px"}); $next.find("h5").stop(true,true).animate({left:"-"+ width +"px"},400); var showDelayB = setTimeout(function() { $next.find("div.imgBox").stop(true,true).animate({left:"-"+ width +"px"},300); $next.find("p").stop(true,true).animate({left:"-"+ width +"px"},300,function() { $next.find("a.button").stop(true,true).animate({left:"-"+ width +"px"},300,function() {$(this).fadeTo(400,1);}); }); },300); $(".focus .btn span").removeClass("on").eq(index).addClass("on"); $(".focus ul li").removeClass("on").eq(index).addClass("on"); } }); </script> </head> <body> <div class="focus"> <ul> <li class="clearfix"> <div class="imgBox"><img src="images/120713/1-120G31F439427.jpg" alt="很漂亮纯css打造的菜单导航" /></div> <h5>很漂亮纯css打造的菜单导航</h5> <p>今天在浏览一个国外网站时候发现他的网站菜单很美啊 让我情不自禁地想去偷她!渐渐地我就神志不清拿出firebug开始和她交流拉!等我偷玩后我已经爱上这款很漂亮纯css打造的菜单导航,爱微网现在无私地分享给大家!只有一个愿望:大家好好珍惜她吧大家好好珍惜她吧大家好好珍惜她吧...<a href="/zhenxmrong/">[查看详细]</a></p> </li> <li class="clearfix"> <div class="imgBox"><img src="images/1212/1-12121Q212324Y.jpg" alt="自己做的jQuery展开收起效果" /></div> <h5>自己做的jQuery展开收起效果</h5> <p>今天唯美搭配网刚做的jquery下拉收缩特效,用jquery做的很简单,适合jquery入门者,主要用到jquery的slideToggle(),这个函数本身就是下拉收缩的最佳选择 今天刚做的jquery下拉收缩特效,用jquery做的很简单,适合jquery入门者,主要用到jquery的slideToggle(),这个函数本身就是下拉收缩的... <a href="/js_menu/162.html">[查看详细]</a></p> </li> <li class="clearfix"> <div class="imgBox"><img src="images/120722/1-120H2102135O8.jpg" alt="QQ和淘宝在线客服JS特效" /></div> <h5>QQ和淘宝在线客服JS特效</h5> <p>QQ和淘宝在线客服JS特效左侧悬浮广告代码 美观适合企业 个人商城 淘宝商城 使用 代码很简洁 想添加QQ或淘宝在线客服 只要修改HTML标签 TABLE表格 增加和删除 把里面的参数改成自己账号对应的参数就OK拉 这款QQ在线客服 淘宝在线客服特效 大家也许见过!...<a href="/view/442.html">[查看详细]</a></p> </li> </ul> </div> </body> </html>
希望本文所述对大家的jquery程序设计有所帮助。