Heim > Artikel > Web-Frontend > jquery implementiert einen Navigations-Dropdown-Menüeffektcode, der für das Portal „sites_jquery“ geeignet ist
Das Beispiel in diesem Artikel beschreibt die JQuery-Implementierung des Navigations-Dropdown-Menüeffektcodes, der für Portalseiten geeignet ist. Teilen Sie es als Referenz mit allen. Die Details lauten wie folgt:
Dies ist ein Web-Navigationsmenü, das mit jQuery CSS geschrieben und implementiert wurde. Der Gesamtstil ist elegant und frisch, einfach und elegant, und es ist ein gutes Menü. Diese Funktion zeichnet sich durch eine gute Kompatibilität und gute Leistung unter Firefox/IE aus. Darüber hinaus wird im Hauptmenü überall dort, wo es sekundäre Untermenüs gibt, ein kleines Dreieckslogo angezeigt, das meiner Meinung nach auch Ihnen gefallen wird.
Der Screenshot des Laufeffekts sieht wie folgt aus:
Die Online-Demo-Adresse lautet wie folgt:
http://demo.jb51.net/js/2015/jquery-web-index-nav-menu-codes/
Der spezifische Code lautet wie folgt:
<!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>经典蓝色横向二级导航栏代码</title> <style> body {margin: 0;padding: 0;background: #FFF;font-family: arial,helvetica,sans;} a {color: #006E97;text-decoration: none;cursor: pointer;cursor: hand;} a:hover{text-decoration: underline;} ul {margin:0;padding:0;list-style:none;} /* Header头部部分 */ #header {float: left;display: inline;width: 100%;min-width: 980px;background: #005774;padding: 0;margin: 0 0 10px 0;height: auto;overflow: visible;} #masthead {width: 100%;margin: 0 auto 0 auto;clear: both;overflow: visible;height:76px;z-index: 16777267;position:relative;} #masthead .mast-strip { margin: 0 auto 0 auto;clear: both;overflow: hidden;width: 940px;height:76px;margin-bottom:0;overflow:visible;position:relative;} #masthead #logo {float: left;width: 221px;height: 45px;padding-right: 15px;background:none;} #masthead #logo img {margin: 15px 0 0 0;} /* Nav主菜单部分 */ #dd-navigation {background: url('images/nav-bg.png') repeat-x;clear:both; border-bottom:1px solid #556164;} #nav-strip ul li.nav-item,#nav-strip ul li.nav-item.active ,#nav-strip ul li.nav-item:hover{border-right: solid 1px #79dbe1; border-left: solid 1px #0d6b86;} #nav-strip {clear: both; margin: 0 auto;width: 936px;height: 42px;line-height: 22px;position:relative;z-index: 16777265;border-right: solid 1px #0d6b86;border-left: solid 1px #79dbe1;} #nav-strip a:hover {text-decoration:none;} #nav-strip ul li.nav-item { display: inline;float: left;position:relative;width:115px;height: 42px;text-align:center;} #nav-strip ul li.nav-item.active{background-color: #91dce1;background: url('images/nav-hover.png') repeat-x;} #nav-strip ul li.nav-item:hover, #nav-strip ul li.nav-item.hover{background: #3DA7C6;} #nav-strip ul li.nav-item:hover a, #nav-strip ul li.nav-item.hover a{color: #fff;} #nav-strip ul li.nav-item.active a{color: #000;} #nav-strip ul li a{font-weight: bold;color: #FFFFFF;display:block;padding:10px;font-size: 12px;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:43px;left: -1px;padding-bottom: 2px; background:#ceebf2;border:1px #ccc solid;z-index: 16777263;*min-width: 130px;} #nav-strip .subnav-inner {float: left;*min-width: 130px;} #nav-strip ul li .subnav ul{float: left;min-width: 130px;margin:0;} #nav-strip ul li .subnav ul li{display:block;border-left:none;border-right:none;float: none;height: auto;margin: 0 10px;padding: 0; } #nav-strip ul li .subnav ul.one{width: 130px;margin-bottom: 3px;} #nav-strip ul li .subnav ul.one li{margin:0;} #nav-strip ul li .subnav ul.one 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: #214181;white-space: nowrap;*white-space: normal;_white-space: nowrap;padding: 5px 20px; 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 {color: #214181 !important; text-decoration:underline;} </style> <script src="jquery-1.6.2.min.js" type="text/javascript"></script> </head> <body> <div id="header"> <div id="masthead"> <div class="mast-strip"> <div id="logo"><a id="logoLink" href="#"></a></div> </div> </div> <div id="dd-navigation"> <div id="nav-strip"> <ul> <li class="nav-item no-subnav" id="nav-item_1"><a href="#" ><span class="primary-link">首页</span></a> </li> <li class="nav-item" id="nav-item_2"><a href="#" ><span class="primary-link">关于我们</span></a> <div class="subnav " id="subnav_2"> <div class="subnav-inner"> <ul class="one"> <li class=""><a href="#" target="_top">电子商务人才</a></li> <li class=""><a href="#" target="_top">苏州网站建设</a></li> <li class=""><a href="#" target="_top">苏州网站推广</a></li> <li class=""><a href="#" target="_top">导航条代码</a></li> <li class=""><a href="#" target="_top">网络营销外包</a></li> <li class=""><a href="#" target="_top">苏州网站制作</a></li> </ul> </div> </div> </li> <li class="nav-item" id="nav-item_3"><a href="#" ><span class="primary-link">产品展示</span></a> <div class="subnav " id="subnav_3"> <div class="subnav-inner"> <ul class="one"> <li class=""><a href="#" target="_top">电子商务人才</a></li> <li class=""><a href="#" target="_top">苏州网站建设</a></li> <li class=""><a href="#" target="_top">苏州网站推广</a></li> <li class=""><a href="#" target="_top">导航条代码</a></li> <li class=""><a href="#" target="_top">网络营销外包</a></li> <li class=""><a href="#" target="_top">苏州网站制作</a></li> </ul> </div> </div> </li> <li class="nav-item" id="nav-item_4"><a href="#" ><span class="primary-link">行业资讯</span></a> <div class="subnav " id="subnav_4"> <div class="subnav-inner"> <ul class="one"> <li class=""><a href="#" target="_top">苏州网站制作</a></li> <li class=""><a href="#" target="_top">电子商务人才</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 class="one"> <li class=""><a href="#" target="_top">苏州网站建设</a></li> <li class=""><a href="#" target="_top">苏州网站推广</a></li> <li class=""><a href="#" target="_top">导航条代码</a></li> <li class=""><a href="#" target="_top">网络营销外包</a></li> <li class=""><a href="#" target="_top">苏州网站制作</a></li> </ul> </div> </div> </li> <li class="nav-item no-subnav active" id="nav-item_6"><a href="#" ><span class="primary-link">脚本之家</span></a> </li> <li class="nav-item" id="nav-item_7"><a href="#" ><span class="primary-link">联系我们</span></a> <div class="subnav" id="subnav_7"> <div class="subnav-inner"> <ul class="one"> <li class=""><a href="#" target="_top">导航条代码</a></li> <li class=""><a href="#" target="_top">网络营销外包</a></li> <li class=""><a href="#" target="_top">苏州网站制作</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.baidu.com'; } if(Reuters.info.edition == 'BETAUS' || Reuters.info.edition == 'US') { Reuters.nav.PRIMARY_SITE_URL = 'http://www.baidu.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'); } }); $('#editionSwitchTop li').hover(function() { $(this) .find('ul') .stop(true,true); },function () { $(this) .find('ul') .stop(true, true) .delay(500) .slideUp(50); }); $("#editionSwitchTop li").click(function(event) { if($(this).find('ul').css('display') == 'none'){ $(this) .find('ul') .stop(true, true) .slideDown(75); } else if($(this).find('ul').css('display') == 'block'){ $(this) .find('ul') .stop(true, true) .slideUp(50); } }); $(document).ready(function() { $('#editionSwitchFooter li').hover(function() { $(this) .find('ul') .stop(true,true); },function () { $(this) .find('ul') .stop(true, true) .delay(500) .slideUp(50); }); $(function() { $("#editionSwitchFooter li").click(function(event) { if($(this).find('ul').css('display') == 'none'){ $(this) .find('ul') .stop(true, true) .slideDown(75); } else if($(this).find('ul').css('display') == 'block'){ $(this) .find('ul') .stop(true, true) .slideUp(50); } }); }); }); if($("#searchForm").attr("action") == '/search') { $("#searchForm").attr("action", Reuters.nav.PRIMARY_SITE_URL +'/search'); } $('#nav-strip a').each(function(ind) { if (this.href.search(/\.reuters.com/i) == -1) { this.target = "_blank"; } }); </script> </body> </html>
Ich hoffe, dass dieser Artikel für das JQuery-Programmierungsdesign aller hilfreich sein wird.