本文實例講述了jquery實現的橫向二級導航效果代碼。分享給大家供大家參考。具體如下：
這是一款灰色和黑色共同搭配做出的水平橫向網站菜單，網頁橫向菜單代碼，包括二級子菜單，使用了幾張圖片，用的朋友自己順路徑另存為吧。本菜單兼容性不錯，而且設計清新、漂亮、簡約，鼠標移動到主菜單上，即可下滑出二級子菜單項。
先來看看運行效果截圖：
在線演示地址如下：
http://demo.VeVB.COm/js/2015/jquery-black-bg-nav-menu-style-codes/
具體代碼如下：
<!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=gb2312" /><title>灰綠色搭配的橫向二級導航</title><style>body {margin: 0;padding: 0;background: url(images/bg_texture.png);font-family:/5B8B/4F53,Arial Narrow,arial,serif; color:#fff;}a {color: #fff;text-decoration: none;cursor: pointer;cursor: hand;}a:hover{text-decoration: underline;}ul {margin:0;padding:0;list-style:none;}#header {float: left;display: inline;width: 100%;min-width: 980px;padding: 0;margin:0;height:119px;overflow: visible;}#dd-navigation {background: url('images/nav-bg.png') repeat-x;clear:both; border-top:1px solid #1b1b1b;border-bottom:1px solid #1b1b1b;height: 48px;}#nav-strip ul li.nav-item,#nav-strip ul li.nav-item.active ,#nav-strip ul li.nav-item:hover{border-left: 1px solid #373737;border-right: 1px solid #181818;}#nav-strip {clear: both; margin: 0 auto;width: 936px;height: 48px;line-height: 28px;position:relative;z-index: 16777265;border-right: solid 1px #373737;border-left: solid 1px #181818;background: url('images/nav-li.png') repeat-x;}#nav-strip a:hover {text-decoration:none;}#nav-strip ul li.nav-item { display: inline;float: left;position:relative;width:115px;height: 48px;text-align:center;}#nav-strip ul li.nav-item:hover, #nav-strip ul li.nav-item.hover{background: url('images/nav-hover.png') repeat-x;}#nav-strip ul li.nav-item:hover a, #nav-strip ul li.nav-item.hover a{color: #6ebb1f;}#nav-strip ul li a{ font-weight: bold;color: #FFFFFF;display:block;padding:10px;font-size: 14px;outline:none;}#nav-strip ul li a .primary-link, #nav-strip ul li.active a .primary-link, #nav-strip ul li.hover a .primary-link{background: url('images/sprite-nav.gif') 100% -10px no-repeat transparent;padding-right: 10px;}#nav-strip ul li.no-subnav a .primary-link{ background: none;padding-right: 0;}#nav-strip ul li .subnav {display: none;position:absolute;top:49px;left: -1px;background:#282828;border-top:1px solid #313131;border-left: 1px solid #333;border-right: 1px solid #333;border-bottom: 1px solid #333;z-index: 16777263;*min-width: 150px;-webkit-box-shadow:0 0px 2px #000;-moz-box-shadow:0 0px 2px #000;box-shadow:0 0px 2px #000;-webkit-border-bottom-left-radius:2px;-webkit-border-bottom-right-radius:2px;-moz-border-bottom-left-radius:2px;-moz-border-bottom-right-radius:2px;border-bottom-left-radius:2px;border-bottom-right-radius:2px;}#nav-strip .subnav-inner {float: left;width: 160px;}#nav-strip ul li .subnav ul{margin-bottom: 3px;float: left;width: 160px;margin:0;}#nav-strip ul li .subnav ul li{display:block;border-bottom:1px solid #333;float:left;height: auto;margin: 0;width: 160px;}#nav-strip ul li .subnav ul li a{font-weight: normal;}#nav-strip ul li .subnav ul li a,#nav-strip ul li.nav-item:hover .subnav ul li a{font-size: 12px;color: #fff;white-space: nowrap;*white-space: normal; _white-space: nowrap;padding: 5px 24px; text-align:left;height:24px;}#nav-strip ul li .subnav ul li a,#nav-strip ul li.nav-item:hover .subnav ul li a {white-space: normal;}#nav-strip ul li .subnav ul li.active a,#nav-strip ul li .subnav ul li a:hover {background: #0a0a0a url('images/arrow.gif') 6px 16px no-repeat; color:#6ebb1f!important; }</style><script src="jquery-1.6.2.min.js" type="text/javascript"></script></head><body><div id="header"></div> <div id="dd-navigation"> <div id="nav-strip"> <ul> <li class="nav-item no-subnav active" id="nav-item_1"><a href="#" ><span class="primary-link">首頁</span></a></li> <li class="nav-item" id="nav-item_2"><a href="#" ><span class="primary-link">關于我們</span></a> <div class="subnav " id="subnav_2"> <div class="subnav-inner"> <ul> <li class=""><a href="#" target="_top">電子商務人才</a></li> <li class=""><a href="#" target="_top">蘇州網站建設</a></li> <li class=""><a href="#" target="_top">蘇州網站推廣</a></li> <li class=""><a href="#" target="_top">導航條代碼</a></li> <li class=""><a href="#" target="_top">網絡營銷外包</a></li> <li class=""><a href="#" target="_top">蘇州網站制作</a></li> </ul> </div> </div> </li> <li class="nav-item" id="nav-item_3"><a href="#" ><span class="primary-link">產品展示</span></a> <div class="subnav " id="subnav_3"> <div class="subnav-inner"> <ul> <li class=""><a href="#" target="_top">電子商務人才</a></li> <li class=""><a href="#" target="_top">網站建設</a></li> <li class=""><a href="#" target="_top">網站推廣</a></li> <li class=""><a href="#" target="_top">導航條代碼</a></li> <li class=""><a href="#" target="_top">網絡營銷外包</a></li> <li class=""><a href="#" target="_top">網站制作</a></li> </ul> </div> </div> </li> <li class="nav-item" id="nav-item_4"><a href="#" ><span class="primary-link">行業資訊</span></a> <div class="subnav " id="subnav_4"> <div class="subnav-inner"> <ul> <li class=""><a href="#" target="_top">網站制作</a></li> <li class=" "><a href="#" target="_top">電子商務人才</a></li> </ul> </div> </div> </li> <li class="nav-item" id="nav-item_5"><a href="#" ><span class="primary-link">工程案例</span></a> <div class="subnav " id="subnav_5"> <div class="subnav-inner"> <ul> <li class=""><a href="#" target="_top">網站建設</a></li> <li class=""><a href="#" target="_top">網站推廣</a></li> <li class=""><a href="#" target="_top">導航條代碼</a></li> <li class=""><a href="#" target="_top">網絡營銷外包</a></li> <li class=""><a href="#" target="_top">網站制作</a></li> </ul> </div> </div> </li> <li class="nav-item no-subnav" id="nav-item_6"><a href="#" ><span class="primary-link">源碼空間</span></a></li> <li class="nav-item" id="nav-item_7"><a href="#" ><span class="primary-link">聯系我們</span></a> <div class="subnav" id="subnav_7"> <div class="subnav-inner"> <ul> <li class=""><a href="#" target="_top">導航條代碼</a></li> <li class=""><a href="#" target="_top">網絡營銷外包</a></li> <li class=""><a href="#" target="_top">蘇州網站制作</a></li> </ul> </div> </div> </li> <li class="nav-item no-subnav end" id="nav-item_8"><a href="#" ><span class="primary-link">客服中心</span></a></li> </ul> </div> </div></div><script type="text/javascript">if (typeof(Reuters) == 'undefined' || Reuters == null) { Reuters = new Object();}if (typeof(Reuters.nav) == 'undefined' || Reuters.nav == null) { Reuters.nav = new Object();}if (typeof(Reuters.info) == 'undefined' || Reuters.info == null) { Reuters.info = new Object();}if (typeof Reuters.info.edition == "undefined") { Reuters.info.edition = "BETAUS";}if (typeof(Reuters.nav.baseUrlPrefix) == 'undefined') { Reuters.nav.baseUrlPrefix = '';}if (typeof(Reuters.nav.PRIMARY_SITE_URL) == 'undefined') { Reuters.nav.PRIMARY_SITE_URL = 'http://www.reuters.com';}if(Reuters.info.edition == 'BETAUS' || Reuters.info.edition == 'US') { Reuters.nav.PRIMARY_SITE_URL = 'http://www.reuters.com';} else { Reuters.nav.PRIMARY_SITE_URL = 'http://'+(Reuters.info.edition).toLowerCase()+'.reuters.com';} $("li.nav-item").hover( function () { $(this).addClass("hover"); $(this).children(".subnav").stop(true,true).delay(50).slideDown(50, function(){ if($.fn.bgiframe && ($("select").length > 0)){ $(this).bgiframe({opacity: false}); } }); },function(){ $(this).removeClass("hover"); $(this).children(".subnav").stop(true,true).delay(50).slideUp(50); }); $('#nav-strip a').click(function() { var theParent = $(this).closest('.nav-item'); var theParentText= $('a .primary-link', theParent).text(); var linkText = $(this).text(); linkText = (linkText == theParentText)? linkText : theParentText + " - " + linkText; var destLink = $(this).attr('href'); if (typeof(dcsMultiTrack) == "function") { dcsMultiTrack('DCSext.DartZone','','DCSext.ModID','','DCSext.ModImp','0','DCSext.VirtualEvent', '1','DCSext.rNavChannel',theParentText,'DCSext.NavSection',linkText,'DCSext.NavURL',destLink,'WT.z_navtest', '1'); } }); $('#masthead a').click(function() { var destLink = $(this).attr('href'); if (typeof(dcsMultiTrack) == "function") { DcsMultiTrack('DCSext.DartZone','','DCSext.ModID','','DCSext.ModImp','0','DCSext.VirtualEvent','1','DCSext.rNavChannel','Other','DCSext.NavURL',destLink,'WT.z_navtest','1'); 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}});</script></body></html>希望本文所述對大家的jquery程序設計有所幫助。
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