jQuery实现向下滑出的二级菜单效果实例
本文实例讲述了jQuery实现向下滑出的二级菜单效果。分享给大家供大家参考。具体如下:
这里用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。
运行效果截图如下:
在线演示地址如下:
http://demo.jb51.net/js/2015/jquery-down-show-2menu-style-codes/
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> <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="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>
希望本文所述对大家的jquery程序设计有所帮助。
赞 (0)