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    用jQuery实现向下滑出的二级菜单代码

    时间:2014-04-15 08:37 来源:互联网 作者:源码搜藏 浏览:收藏 挑错 推荐 打印
    运行代码保存代码复制代码 提示:您可以先修改部分代码再运行,保存代码功能在Firefox下无效。
    • 用jQuery实现向下滑出的二级菜单代码,滑出菜单,鼠标放在主菜单的任意一项上,就会向下滑出二级的子菜单。当然本代码只是一个演示,有些菜单是随便弄的,经过测试,兼容IE8、火狐和Chrome等浏览器,有兴趣的你可以自己试下。
    • <!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>
      <title>jQuery缓慢弹出下拉导航</title>
      <style>
      *{margin:0;padding:0;list-style-type:none;}
      a,img{border:0;text-decoration:none;}
      body{ font: 12px/180% Arial, Helvetica, sans-serif, "新宋体"; background-color: #E8E8E8; }
      .clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
      .clearfix{display:inline-table}
      *html .clearfix{height:1%}
      .clearfix{display:block}
      *+html .clearfix{min-height:1%}
      /* nav_menu */
      .nav_menu{ height: 42px; background-color: #333333; }
      .nav{width:1006px;height:41px;position:relative;margin:0 auto;}
      .nav .list li{float:left;}
      .nav .list a{float:left;display:block;width:125px;height:42px;text-align:center;font:bold 13px/36px "微软雅黑";color:#fff;}
      .nav .list a:hover{color:#FFA304;}
      .nav .list a:hover,.nav .list .now{color:#F00;background:#fff;}
      .nav .box{position:absolute;left:-5px;top:42px;width:1006px;background:#FFF;overflow:hidden;height:0;filter:alpha(opacity=0);opacity:0;border-bottom:2px solid #074c52;}
      .nav .cont{position:relative;padding:25px 0 0px 24px;}
      /* sublist */
      .sublist li{float:left;width:168px;padding-right:24px;padding-bottom:24px;}
      .sublist li h3.mcate-item-hd{font-family:'微软雅黑';padding-left:2px;font-size:14px;height:26px;line-height:26px;border-bottom:1px dashed #666666;}
      .sublist li p.mcate-item-bd{padding-left:2px;}
      .sublist li p.mcate-item-bd a{height:26px;line-height:26px;margin-right:5px;font-size:12px;color:#666666;text-decoration:none;display:inline-block;}
      .sublist li p.mcate-item-bd a:hover{color:#6c5143;text-decoration:underline;}
      </style>
      <script type="text/javascript" src="http://www.codefans.net/ajaxjs/jquery-1.6.2.min.js"></script>
      </head>
      <body>
      <div class="nav_menu">
      <div class="nav">
      <div class="list" id="navlist">
      <ul id="navfouce">
      <li><a href="/">公司概况</a></li>   
      <li><a href="/">产品展示</a></li>   
      <li><a href="/">新闻动态</a></li>
      <li><a href="/">营销网络</a></li>
      <li><a href="/">照明知识</a></li>   
      <li><a href="/">人力资源</a></li>   
      <li><a href="/">客服中心</a></li>   
      <li><a href="/">联系我们</a></li>
      </ul>
      </div>
      <div class="box" id="navbox" style="height:0px;opacity:0;overflow:hidden;">
      <div class="cont" style="display:none;">
      <ul class="sublist clearfix">
      <li>
      <h3 class="mcate-item-hd"><span>服饰内衣</span></h3>
      <p class="mcate-item-bd">
      <a href="/">女装</a>
      <a href="/">男装</a>
      <a href="/">内衣</a>
      <a href="/">家居服</a>
      <a href="/">配件</a>
      <a href="/">羽绒</a>
      <a href="/">呢大衣</a>
      <a href="/">毛衣</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>鞋 箱包</span></h3>
      <p class="mcate-item-bd">
      <a href="/">女鞋</a>
      <a href="/">男鞋</a>
      <a href="/">箱包</a>
      <a href="/">女包</a>
      <a href="/">男包</a>
      <a href="/">旅行箱</a>
      <a href="/">钱包 </a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>珠宝、手表</span></h3>
      <p class="mcate-item-bd">
      <a href="/">饰品</a>
      <a href="/">项链</a>
      <a href="/">珠宝</a>
      <a href="/">钻石</a>
      <a href="/">手表</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>化妆品</span></h3>
      <p class="mcate-item-bd">
      <a href="/">护肤</a>
      <a href="/">彩妆</a>
      <a href="/">香水</a>
      <a href="/">男士</a>
      <a href="/">精油</a>
      <a href="/">假发</a>
      <a href="/">美体</a>
      <a href="/">试用服务</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>运动 户外</span></h3>
      <p class="mcate-item-bd">
      <a href="/">运动鞋</a>
      <a href="/">运动服</a>
      <a href="/">运动用品</a>
      <a href="/">户外</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>手机 数码</span></h3>
      <p class="mcate-item-bd">
      <a href="/">手机</a>
      <a href="/">笔记本</a>
      <a href="/">相机</a>
      <a href="/">平板电脑</a>
      <a href="/">配件</a>
      <a href="/">电脑硬件</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>家用电器</span></h3>
      <p class="mcate-item-bd">
      <a href="/">大家电</a>
      <a href="/">影音电器</a>
      <a href="/">生活电器</a>
      <a href="/">厨房电器</a>
      <a href="/">健康护理</a>
      <a href="/">剃须刀</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>家具 建材</span></h3>
      <p class="mcate-item-bd">
      <a href="/">家具</a>
      <a href="/">卫浴</a>
      <a href="/">地板</a>
      <a href="/">灯具</a>
      <a href="/">五金</a>
      <a href="/">开关</a>
      <a href="/">装修设计</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>家纺 居家</span></h3>
      <p class="mcate-item-bd">
      <a href="/">家纺</a>
      <a href="/">磨毛套件</a>
      <a href="/">羽绒被</a>
      <a href="/">枕头</a>
      <a href="/">软饰</a>
      <a href="/">居家</a>
      <a href="/">厨房</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>食品</span></h3>
      <p class="mcate-item-bd">
      <a href="/">零食</a>
      <a href="/">进口</a>
      <a href="/">茶叶</a>
      <a href="/">冲饮</a>
      <a href="/">酒水</a>
      <a href="/">粮油</a>
      <a href="/">干货</a>
      <a href="/">生鲜</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>医药保健</span></h3>
      <p class="mcate-item-bd">
      <a href="/">保健</a>
      <a href="/">滋补</a>
      <a href="/">蛋白粉</a>
      <a href="/">阿胶</a>
      <a href="/">药品</a>
      <a href="/">血压仪</a>
      <a href="/">计生</a>
      <a href="/">体检</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>母婴用品</span></h3>
      <p class="mcate-item-bd">
      <a href="/">玩具</a>
      <a href="/">宝宝食品</a>
      <a href="/">用品</a>
      <a href="/">童装</a>
      <a href="/">孕装</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>汽车 配件</span></h3>
      <p class="mcate-item-bd">
      <a href="/">新车</a>
      <a href="/">座垫</a>
      <a href="/">脚垫</a>
      <a href="/">GPS</a>
      <a href="/">车衣</a>
      <a href="/">洗车机</a>
      <a href="/">水枪</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>文化 玩乐</span></h3>
      <p class="mcate-item-bd">
      <a href="/">电子凭证</a>
      <a href="/">图书</a>
      <a href="/">乐器</a>
      <a href="/">旅游</a>
      <a href="/">鲜花</a>
      </p>
      </li>
      </ul>
      </div>
      <div class="cont" style="display:none;">
      <ul class="sublist clearfix">
      <li>
      <h3 class="mcate-item-hd"><span>服饰内衣</span></h3>
      <p class="mcate-item-bd">
      <a href="/">女装</a>
      <a href="/">男装</a>
      <a href="/">内衣</a>
      <a href="/">家居服</a>
      <a href="/">配件</a>
      <a href="/">羽绒</a>
      <a href="/">呢大衣</a>
      <a href="/">毛衣</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>鞋 箱包</span></h3>
      <p class="mcate-item-bd">
      <a href="/">女鞋</a>
      <a href="/">男鞋</a>
      <a href="/">箱包</a>
      <a href="/">女包</a>
      <a href="/">男包</a>
      <a href="/">旅行箱</a>
      <a href="/">钱包 </a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>珠宝、手表</span></h3>
      <p class="mcate-item-bd">
      <a href="/">饰品</a>
      <a href="/">项链</a>
      <a href="/">珠宝</a>
      <a href="/">钻石</a>
      <a href="/">手表</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>化妆品</span></h3>
      <p class="mcate-item-bd">
      <a href="/">护肤</a>
      <a href="/">彩妆</a>
      <a href="/">香水</a>
      <a href="/">男士</a>
      <a href="/">精油</a>
      <a href="/">假发</a>
      <a href="/">美体</a>
      <a href="/">试用服务</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>运动 户外</span></h3>
      <p class="mcate-item-bd">
      <a href="/">运动鞋</a>
      <a href="/">运动服</a>
      <a href="/">运动用品</a>
      <a href="/">户外</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>手机 数码</span></h3>
      <p class="mcate-item-bd">
      <a href="/">手机</a>
      <a href="/">笔记本</a>
      <a href="/">相机</a>
      <a href="/">平板电脑</a>
      <a href="/">配件</a>
      <a href="/">电脑硬件</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>家用电器</span></h3>
      <p class="mcate-item-bd">
      <a href="/">大家电</a>
      <a href="/">影音电器</a>
      <a href="/">生活电器</a>
      <a href="/">厨房电器</a>
      <a href="/">健康护理</a>
      <a href="/">剃须刀</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>家具 建材</span></h3>
      <p class="mcate-item-bd">
      <a href="/">家具</a>
      <a href="/">卫浴</a>
      <a href="/">地板</a>
      <a href="/">灯具</a>
      <a href="/">五金</a>
      <a href="/">开关</a>
      <a href="/">装修设计</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>家纺 居家</span></h3>
      <p class="mcate-item-bd">
      <a href="/">家纺</a>
      <a href="/">磨毛套件</a>
      <a href="/">羽绒被</a>
      <a href="/">枕头</a>
      <a href="/">软饰</a>
      <a href="/">居家</a>
      <a href="/">厨房</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>食品</span></h3>
      <p class="mcate-item-bd">
      <a href="/">零食</a>
      <a href="/">进口</a>
      <a href="/">茶叶</a>
      <a href="/">冲饮</a>
      <a href="/">酒水</a>
      <a href="/">粮油</a>
      <a href="/">干货</a>
      <a href="/">生鲜</a>
      </p>
      </li>
      </ul>
      </div>
      <div class="cont" style="display:none;">
      <ul class="sublist clearfix">
      <li>
      <h3 class="mcate-item-hd"><span>服饰内衣</span></h3>
      <p class="mcate-item-bd">
      <a href="/">女装</a>
      <a href="/">男装</a>
      <a href="/">内衣</a>
      <a href="/">家居服</a>
      <a href="/">配件</a>
      <a href="/">羽绒</a>
      <a href="/">呢大衣</a>
      <a href="/">毛衣</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>鞋 箱包</span></h3>
      <p class="mcate-item-bd">
      <a href="/">女鞋</a>
      <a href="/">男鞋</a>
      <a href="/">箱包</a>
      <a href="/">女包</a>
      <a href="/">男包</a>
      <a href="/">旅行箱</a>
      <a href="/">钱包 </a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>珠宝、手表</span></h3>
      <p class="mcate-item-bd">
      <a href="/">饰品</a>
      <a href="/">项链</a>
      <a href="/">珠宝</a>
      <a href="/">钻石</a>
      <a href="/">手表</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>化妆品</span></h3>
      <p class="mcate-item-bd">
      <a href="/">护肤</a>
      <a href="/">彩妆</a>
      <a href="/">香水</a>
      <a href="/">男士</a>
      <a href="/">精油</a>
      <a href="/">假发</a>
      <a href="/">美体</a>
      <a href="/">试用服务</a>
      </p>
      </li>
      <li>
      <h3 class="mcate-item-hd"><span>运动 户外</span></h3>
      <p class="mcate-item-bd">
      <a href="/">运动鞋</a>
      <a href="/">运动服</a>
      <a href="/">运动用品</a>
      <a href="/">户外</a>
      </p>
      </li>
      </ul>
      </div>
      <div class="cont" style="display:none;">3<br />3</div>
      <div class="cont" style="display:none;">4<br />3<br />4</div>
      <div class="cont" style="display:none;">5</div>
      <div class="cont" style="display:none;">6<br />3<br />3</div>
      <div class="cont" style="display:none;">7<br />3<br />3<br />3</div>
      </div>
      </div>
      </div>
      <script type="text/javascript">
      (function(){
      var time = null;
      var list = $("#navlist");
      var box = $("#navbox");
      var lista = list.find("a");
      for(var i=0,j=lista.length;i<j;i++){
      if(lista[i].className == "now"){
      var olda = i;
      }
      }
      var box_show = function(hei){
      box.stop().animate({
      height:hei,
      opacity:1
      },400);
      }
      var box_hide = function(){
      box.stop().animate({
      height:0,
      opacity:0
      },400);
      }
      lista.hover(function(){
      lista.removeClass("now");
      $(this).addClass("now");
      clearTimeout(time);
      var index = list.find("a").index($(this));
      box.find(".cont").hide().eq(index).show();
      var _height = box.find(".cont").eq(index).height()+54;
      box_show(_height)
      },function(){
      time = setTimeout(function(){
      box.find(".cont").hide();
      box_hide();
      },50);
      lista.removeClass("now");
      lista.eq(olda).addClass("now");
      });
      box.find(".cont").hover(function(){
      var _index = box.find(".cont").index($(this));
      lista.removeClass("now");
      lista.eq(_index).addClass("now");
      clearTimeout(time);
      $(this).show();
      var _height = $(this).height()+54;
      box_show(_height);
      },function(){
      time = setTimeout(function(){
      $(this).hide();
      box_hide();
      },50);
      lista.removeClass("now");
      lista.eq(olda).addClass("now");
      });
      })();
      </script>
      </body>
      </html>
    用jQuery实现向下滑出的二级菜单代码由源码搜藏网整理,转载请注明出处http://www.codesocang.com/texiao/daohang/7108.html
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