jQuery仿京东左侧物品导航栏
1、HTML和样式部分
<style type="text/css"> html{color:#666;background:#FFF;} body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,i,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0;} body{font:12px/1.3 arial,helvetica,clean,sans-serif,\5b8b\4f53;} h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal} table{border-collapse:collapse;border-spacing:0;} img{border:none;} a{text-decoration:none; color:#666;} ul,li{list-style-type:none;} .nav-con{width: 1210px;margin: 0 auto;height: 44px;position: relative;} .nav-con-left{float: left; position: relative; width: 210px;height: 44px;z-index: 10;background: #B1191A;overflow: visible;} .nav-con-lefttext a{display: block;width: 190px;height: 44px;padding: 0 10px;color: white;font: 400 15px/44px "microsoft yahei";} .nav-variety{height: 94px;background: #c81623;} .thing-variety li{border-left: 1px solid #b61d1d;position: relative;z-index: 10;height: 31px;color: white;} .thing-variety .thname{height: 31px;} .thing-variety .thname h4{position: absolute;z-index: 11;height: 31px;line-height: 30px;font-size: 14px;font-weight: 400;padding: 0 10px;} .thing-variety .thname h4 a{color: white;} .thing-variety .thname span{position: absolute;right: 14px;top: 9px;width: 4px;height: 14px; font: 400 9px/14px consolas;z-index: 1;} .thing-variety .showLi{background: #F7F7F7;} #things .showA{color: #b61d1d;} #things .showSpan{display: none;} /*****************商品分类*****************/ .dropdown{width: 999px;position: absolute;left: 209px;top: 43px;background: #F7F7F7;border: 1px solid #b61d1d;overflow: hidden;} .item-brands{float: right;display: inline;width: 168px;margin: 19px 20px 10px 0;} .item-brands a{float: left;display: inline;margin: 1px 0 0 1px;} .item-brands img,.item-promotions img{border: 0;vertical-align: top;} .item-promotions{float: right;display: inline;width: 168px;margin-right: 20px;} .item-promotions a{display: block;margin-bottom: 1px;} .item-channels{width: 790px;float: left;display: inline;height: 24px;padding: 20px 0 0 20px;background: #F7F7F7;overflow: hidden;} .item-channels .channels a{float: left;display: inline-block;padding: 0 0 0 8px;margin-right: 10px;line-height: 24px; background: #7c7171;color: white;font-size: 12px;} .item-channels .channels a span{display: inline-block;margin-left: 8px;width: 23px;height: 24px;font: 400 9px/24px consolas;background: #5c5252;text-align: center; } .item-channels .channels a:hover{background: #c81623;} .item-channels .channels a:hover span{background:#b61d1d; } .subitems{width: 790px;float: left;padding: 6px 0 1006px 20px;margin-bottom: -1000px;background: #F7F7F7;min-height: 409px;} .subitems dl{width: 100%;line-height: 2em;overflow: hidden;font-size: 12px;} .subitems dl dt{position: relative;float: left;width: 54px;padding: 8px 30px 0 0;text-align: right;font-weight: 700;font-size: 12px;} .subitems dl dt span{position: absolute;top: 13px;right: 18px;width: 4px;height: 14px;font: 400 9px/14px consolas;} .subitems dl dd{border-top: 1px solid #eee;width: 620px;padding: 6px 0;overflow: hidden;} .subitems dl dd a{float: left; padding: 0 8px;margin: 4px 0;line-height: 16px;height: 16px;border-left: 1px solid #e0e0e0;} .subitems .sub1 dd{border-top: none;} .subitems dl dt a:hover{color: #b61d1d;} .subitems dl dd a:hover{ color: #b61d1d;} .hiden{display: none;} style>
<div class="nav"> <div class="nav-con"> <div class="nav-con-left"> <div class="nav-con-lefttext"> <a href="#">全部商品分类a> div> <div class="nav-variety" id="things"> <ul class="thing-variety" id="variety"> <li class="tab-item"> <div class="thname"> <h4><a href="#">图书、音像、电子书a>h4> <span>>span> div> li> <li class="tab-item"> <div class="thname"> <h4><a href="#">彩票、旅行、充值、票务a>h4> <span>>span> div> li> <li class="tab-item"> <div class="thname"> <h4><a href="#">理财、众筹、白条、保险a>h4> <span>>span> div> li> ul> <div class="dropdown hiden"> <div class="fmaint clear hiden"> <div class="item-brands"> <a href="#"><img src="img/ib1.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib2.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib3.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib4.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib5.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib6.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib7.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib8.jpg" alt="" width="83" height="35"/>a> div> <div class="item-channels"> <div class="channels"> <a href="#">图书频道 <span>>span>a> <a href="#">音响 <span>>span>a> <a href="#">电子书 <span>>span>a> <a href="#">图书榜 <span>>span>a> <a href="#">音乐榜 <span>>span>a> <a href="#">文娱众筹馆 <span>>span>a> div> div> <div class="subitems"> <dl class="sub1"> <dt><a href="#">众筹<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub2"> <dt><a href="#">众筹<span>>span>a>dt> <dd> <a href="#" target="_blank">智能硬件a> <a href="#" target="_blank">流行文化a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">公益a> <a href=#" target="_blank">其他权益众筹a> dd> dl> <dl class="sub3"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub4"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub5"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub6"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub7"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub8"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub9"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub10"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub11"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> div> <div class="item-promotions"> <a href="#"><img src="img/ib9.jpg" alt="" width="168" height="134"/>a> <a href="#"><img src="img/ib10.jpg" alt="" width="168" height="134"/>a> div> div> <div class="fmaint clear hiden"> <div class="item-brands"> <a href="#"><img src="img/ib1.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib2.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib3.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib4.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib5.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib6.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib7.jpg" alt="" width="83" height="35"/>a> <a href="#"><img src="img/ib8.jpg" alt="" width="83" height="35"/>a> div> <div class="item-channels"> <div class="channels"> <a href="#">充值缴费 <span>>span>a> <a href="#">京东彩票 <span>>span>a> <a href="#">培训教育 <span>>span>a> <a href="#">优选机票 <span>>span>a> <a href="#">火车票 <span>>span>a> div> div> <div class="subitems"> <dl class="sub1"> <dt><a href="#">众筹<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub2"> <dt><a href="#">众筹<span>>span>a>dt> <dd> <a href="#" target="_blank">智能硬件a> <a href="#" target="_blank">流行文化a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">公益a> <a href=#" target="_blank">其他权益众筹a> dd> dl> <dl class="sub3"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub4"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub5"> <dt><a href="#">理财<span>>span>a>dt> <dd> <a href="#" target="_blank">京东小金库a> <a href="#" target="_blank">票据理财a> <a href="#" target="_blank">基金理财a> <a href="#" target="_blank">定期理财a> <a href=#" target="_blank">固收理财a> <a href="#" target="_blank">妈妈理财a> dd> dl> <dl class="sub6"> <dt><a href="#">理财<span>>span>a>