jQuery實(shí)現(xiàn)向下滑出的二級(jí)菜單效果實(shí)例
本文實(shí)例講述了jQuery實(shí)現(xiàn)向下滑出的二級(jí)菜單效果。分享給大家供大家參考。具體如下:
這里用jQuery實(shí)現(xiàn)向下滑出的二級(jí)菜單代碼,滑出菜單,鼠標(biāo)放在主菜單的任意一項(xiàng)上,就會(huì)向下滑出二級(jí)的子菜單。當(dāng)然本代碼只是一個(gè)演示,有些菜單是隨便弄的,經(jīng)過測試,兼容IE8、火狐和Chrome等瀏覽器,有興趣的你可以自己試下。
運(yùn)行效果截圖如下:

在線演示地址如下:
http://demo.jb51.net/js/2015/jquery-down-show-2menu-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>
<title>jQuery緩慢彈出下拉導(dǎo)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, "新宋體"; 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 "微軟雅黑";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:'微軟雅黑';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="#">公司概況</a></li>
<li><a href="#">產(chǎn)品展示</a></li>
<li><a href="#">新聞動(dòng)態(tài)</a></li>
<li><a href="#">營銷網(wǎng)絡(luò)</a></li>
<li><a href="#">照明知識(shí)</a></li>
<li><a href="#">人力資源</a></li>
<li><a href="#">客服中心</a></li>
<li><a href="#">聯(lián)系我們</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>服飾內(nèi)衣</span></h3>
<p class="mcate-item-bd">
<a href="#">女裝</a>
<a href="#">男裝</a>
<a href="#">內(nèi)衣</a>
<a href="#">家居服</a>
<a href="#">配件</a>
<a href="#">羽絨</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="#">錢包 </a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>珠寶、手表</span></h3>
<p class="mcate-item-bd">
<a href="#">飾品</a>
<a href="#">項(xiàng)鏈</a>
<a href="#">珠寶</a>
<a href="#">鉆石</a>
<a href="#">手表</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>化妝品</span></h3>
<p class="mcate-item-bd">
<a href="#">護(hù)膚</a>
<a href="#">彩妝</a>
<a href="#">香水</a>
<a href="#">男士</a>
<a href="#">精油</a>
<a href="#">假發(fā)</a>
<a href="#">美體</a>
<a href="#">試用服務(wù)</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>運(yùn)動(dòng) 戶外</span></h3>
<p class="mcate-item-bd">
<a href="#">運(yùn)動(dòng)鞋</a>
<a href="#">運(yùn)動(dòng)服</a>
<a href="#">運(yùn)動(dòng)用品</a>
<a href="#">戶外</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>手機(jī) 數(shù)碼</span></h3>
<p class="mcate-item-bd">
<a href="#">手機(jī)</a>
<a href="#">筆記本</a>
<a href="#">相機(jī)</a>
<a href="#">平板電腦</a>
<a href="#">配件</a>
<a href="#">電腦硬件</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>家用電器</span></h3>
<p class="mcate-item-bd">
<a href="#">大家電</a>
<a href="#">影音電器</a>
<a href="#">生活電器</a>
<a href="#">廚房電器</a>
<a href="#">健康護(hù)理</a>
<a href="#">剃須刀</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="#">衛(wèi)浴</a>
<a href="#">地板</a>
<a href="#">燈具</a>
<a href="#">五金</a>
<a href="#">開關(guān)</a>
<a href="#">裝修設(shè)計(jì)</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>家紡 居家</span></h3>
<p class="mcate-item-bd">
<a href="#">家紡</a>
<a href="#">磨毛套件</a>
<a href="#">羽絨被</a>
<a href="#">枕頭</a>
<a href="#">軟飾</a>
<a href="#">居家</a>
<a href="#">廚房</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="#">進(jìn)口</a>
<a href="#">茶葉</a>
<a href="#">沖飲</a>
<a href="#">酒水</a>
<a href="#">糧油</a>
<a href="#">干貨</a>
<a href="#">生鮮</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>醫(yī)藥保健</span></h3>
<p class="mcate-item-bd">
<a href="#">保健</a>
<a href="#">滋補(bǔ)</a>
<a href="#">蛋白粉</a>
<a href="#">阿膠</a>
<a href="#">藥品</a>
<a href="#">血壓儀</a>
<a href="#">計(jì)生</a>
<a href="#">體檢</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>母嬰用品</span></h3>
<p class="mcate-item-bd">
<a href="#">玩具</a>
<a href="#">寶寶食品</a>
<a href="#">用品</a>
<a href="#">童裝</a>
<a href="#">孕裝</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>汽車 配件</span></h3>
<p class="mcate-item-bd">
<a href="#">新車</a>
<a href="#">座墊</a>
<a href="#">腳墊</a>
<a href="#">GPS</a>
<a href="#">車衣</a>
<a href="#">洗車機(jī)</a>
<a href="#">水槍</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>文化 玩樂</span></h3>
<p class="mcate-item-bd">
<a href="#">電子憑證</a>
<a href="#">圖書</a>
<a href="#">樂器</a>
<a href="#">旅游</a>
<a href="#">鮮花</a>
</p>
</li>
</ul>
</div>
<div class="cont" style="display:none;">
<ul class="sublist clearfix">
<li>
<h3 class="mcate-item-hd"><span>服飾內(nèi)衣</span></h3>
<p class="mcate-item-bd">
<a href="#">女裝</a>
<a href="#">男裝</a>
<a href="#">內(nèi)衣</a>
<a href="#">家居服</a>
<a href="#">配件</a>
<a href="#">羽絨</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="#">錢包 </a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>珠寶、手表</span></h3>
<p class="mcate-item-bd">
<a href="#">飾品</a>
<a href="#">項(xiàng)鏈</a>
<a href="#">珠寶</a>
<a href="#">鉆石</a>
<a href="#">手表</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>化妝品</span></h3>
<p class="mcate-item-bd">
<a href="#">護(hù)膚</a>
<a href="#">彩妝</a>
<a href="#">香水</a>
<a href="#">男士</a>
<a href="#">精油</a>
<a href="#">假發(fā)</a>
<a href="#">美體</a>
<a href="#">試用服務(wù)</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>運(yùn)動(dòng) 戶外</span></h3>
<p class="mcate-item-bd">
<a href="#">運(yùn)動(dòng)鞋</a>
<a href="#">運(yùn)動(dòng)服</a>
<a href="#">運(yùn)動(dòng)用品</a>
<a href="#">戶外</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>手機(jī) 數(shù)碼</span></h3>
<p class="mcate-item-bd">
<a href="#">手機(jī)</a>
<a href="#">筆記本</a>
<a href="#">相機(jī)</a>
<a href="#">平板電腦</a>
<a href="#">配件</a>
<a href="#">電腦硬件</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>家用電器</span></h3>
<p class="mcate-item-bd">
<a href="#">大家電</a>
<a href="#">影音電器</a>
<a href="#">生活電器</a>
<a href="#">廚房電器</a>
<a href="#">健康護(hù)理</a>
<a href="#">剃須刀</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="#">衛(wèi)浴</a>
<a href="#">地板</a>
<a href="#">燈具</a>
<a href="#">五金</a>
<a href="#">開關(guān)</a>
<a href="#">裝修設(shè)計(jì)</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>家紡 居家</span></h3>
<p class="mcate-item-bd">
<a href="#">家紡</a>
<a href="#">磨毛套件</a>
<a href="#">羽絨被</a>
<a href="#">枕頭</a>
<a href="#">軟飾</a>
<a href="#">居家</a>
<a href="#">廚房</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="#">進(jìn)口</a>
<a href="#">茶葉</a>
<a href="#">沖飲</a>
<a href="#">酒水</a>
<a href="#">糧油</a>
<a href="#">干貨</a>
<a href="#">生鮮</a>
</p>
</li>
</ul>
</div>
<div class="cont" style="display:none;">
<ul class="sublist clearfix">
<li>
<h3 class="mcate-item-hd"><span>服飾內(nèi)衣</span></h3>
<p class="mcate-item-bd">
<a href="#">女裝</a>
<a href="#">男裝</a>
<a href="#">內(nèi)衣</a>
<a href="#">家居服</a>
<a href="#">配件</a>
<a href="#">羽絨</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="#">錢包 </a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>珠寶、手表</span></h3>
<p class="mcate-item-bd">
<a href="#">飾品</a>
<a href="#">項(xiàng)鏈</a>
<a href="#">珠寶</a>
<a href="#">鉆石</a>
<a href="#">手表</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>化妝品</span></h3>
<p class="mcate-item-bd">
<a href="#">護(hù)膚</a>
<a href="#">彩妝</a>
<a href="#">香水</a>
<a href="#">男士</a>
<a href="#">精油</a>
<a href="#">假發(fā)</a>
<a href="#">美體</a>
<a href="#">試用服務(wù)</a>
</p>
</li>
<li>
<h3 class="mcate-item-hd"><span>運(yùn)動(dòng) 戶外</span></h3>
<p class="mcate-item-bd">
<a href="#">運(yùn)動(dòng)鞋</a>
<a href="#">運(yùn)動(dòng)服</a>
<a href="#">運(yùn)動(dòng)用品</a>
<a href="#">戶外</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>
希望本文所述對(duì)大家的jquery程序設(shè)計(jì)有所幫助。
- jQuery實(shí)現(xiàn)的淡入淡出二級(jí)菜單效果代碼
- 基于jQuery實(shí)現(xiàn)的向下滑動(dòng)二級(jí)菜單效果代碼
- jquery實(shí)現(xiàn)像柵欄一樣左右滑出式二級(jí)菜單效果代碼
- jquery+css實(shí)現(xiàn)的紅色線條橫向二級(jí)菜單效果
- 鼠標(biāo)懸浮顯示二級(jí)菜單效果的jquery實(shí)現(xiàn)
- jquery實(shí)現(xiàn)帶二級(jí)菜單的導(dǎo)航示例
- jquery實(shí)現(xiàn)樹形二級(jí)菜單實(shí)例代碼
- 用jquery生成二級(jí)菜單的實(shí)例代碼
- jquery實(shí)現(xiàn)的簡單二級(jí)菜單效果代碼
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