[置顶] <无线自主点餐系统>html普通导航栏实现，仿宾之郎，不做商业用途

首先是想把我自己毕业设计的一小部分记录下来，从7月26号开始，到今天已经一个多月了，期间把需求文档和设计文档也写出来，不可能一点错误没有，等到全部做完我会po上来，当做给自己的大学四年画上句号。废话不多说，有做无线点餐系统可以关注我。

今天我只实现导航栏，翻看我之前发的就会发现，我是HTML新手小白。



这很容易看出来是实现li二级列表的滑动

css的代码：

header{
width: 100%;
height: 91px;
background-color: #c9151e;
overflow: hidden;

}
header section{
width: 1200px;
height: 91px;
margin: 0 auto;
background-color: white;
}
header section .logo{
width: 166px;
height: 91px;
float: left;
background-repeat: no-repeat;
background-image: url(img/logo_02.png);
}
#logoImg{
position: absolute;
top: 0px;
left: 10px;
width: 300px;
height: 91px;
}
header section .nav{
width: 804px;
height: 91px;
float: left;
}
header section .nav ul{
list-style: none;
padding: 0;
width: 804px;
height: 91px;
}
header section .nav ul .li{
width: 100.5px;
height: 91px;
float: left;
text-align: center;
line-height: 91px;
font-size: 14px;
}
header section .nav ul .li .a{
/*color: #555555;*/
text-decoration: none;
display: inline-block;
height: 16px;
line-height: 16px;
border-left: 1px solid #E8E8E8;
width: 100.5px;
text-align: center;
font-family: "微软雅黑",sans-serif;
}
header section .nav ul .li:hover .a{
color: #C9151E;
}
header section .nav ul .li:hover .firsta{
color: #C9151E;
}
header section .nav ul .li ul{
width: 240px;

padding: 0;
list-style: none;
z-index: 50;
position: absolute;
height: 0;
overflow: hidden;
}
header section .nav ul .li ul li{
height: 0px;
width: 240px;
border-bottom: 1px solid #E8E8E8;
background-color: rgba(255,255,255,.9);
line-height: 50px;
text-align: left;
}
header section .nav ul .li:hover ul li{
height: 50px;
}
header section .nav ul .li:hover ul {
border-top: 3px solid #C9151E;
height: auto;
}
header section .nav ul .li ul li a{
color: #555555;
text-decoration: none;
border: none;
width: auto;
margin-left: 40px;

/*position: absolute;*/
/*z-index: 10;*/
}
header section .nav ul .li ul li:hover a{
color: #C9151E;
font-weight: bold;
}
header section .icon{
width: 185px;
height: 91px;
float: left;
list-style: none;
padding: 0;
}

#qr{
width: 100px;
height: 120px;

}
header section .icon li{
height: 34px;
width: 34px;
border: solid 1px #D3AC5C;
border-radius: 17px;
float: left;
margin-left: 6px;
margin-top: 27.5px;
background-image: url(img/top_email.png);
cursor:pointer;
background-size: 25px;
background-position: center;
background-repeat: no-repeat;
}
header section .right{
width:45px ;
height: 91px;
float: left;
background-repeat: no-repeat;
background-image: url(img/head_bg.png);
}
header section .right div{
margin-left: 100%;
background-color: #e50014;
height: 91px;
width: 1000px;
}
header section .icon div:hover{
border: #c9151e 1px solid;
background-color: #c9151e;
}
header section .icon .two{
background-image: url(img/erweima.png);
}
header section .icon .three{
position: relative;
background-image: url(img/sousuo.png);
}
header section .icon .four{
background-image: url(img/tel.png);
}
header section .icon input{
height: 34px;
width: 0px;
border-radius: 18px;
border: solid 1px #D3AC5C;
position: absolute;
right: -1px;
top: -1px;
text-indent: 2em;
display: none;
outline: none;
}
header section .icon .three:hover input{
width: 220px;
border: solid 1px #D3AC5C;
display: block;
}
header section .icon .two{
overflow: hidden;
}
header section .icon .two .a{
position: absolute;
width: 120px;
height: 0px;
border: 1px solid transparent;
background: none;
border-radius: 0;
z-index: 100;
margin: 0;
padding: 0;
background-color: white;
overflow: hidden;
margin-top: 45px;
margin-left: -45px;
}
header section .icon .two .a div{
width: 120px;
height: 100px;
padding-left: 10px;
margin-top: 5px;
background: none;
border-radius: 0;
border: none;
position: absolute;
top: 0;
}
header section .icon .two .a span{
display: block;
width: 120px;
height: 20px;
text-align: center;
line-height: 20px;
color: #C8C8C8;
position: absolute;
bottom: 0;
padding-bottom: 10px;
/*font-family: "微软雅黑",sans-serif;*/
/*font-weight: normal;*/
font-size: 14px;
color: #555555;
}
header section .icon .two:hover .a{
/*display: block;*/
height: 140px;
border: 1px solid #D3AC5C;
}
header section .icon .one:hover{
background-image: url(img/email_bai.png);
}
header section .icon .two:hover{
background-image: url(img/erweima_bai.png);
}
header section .icon .three:hover{
background-image: url(img/sousuo_bai.png);
}
header section .icon .four:hover{
background-image: url(img/tel_bai.png);
}
header section .icon li:hover{
background-color: #C9151E;
border: 1px solid #C9151E;
}
#logoImg{
position: absolute;
left: 25px;
}

body的代码：

<header>
<section>
<div class="logo">
<img id="logoImg" src="img/logo.png">
</div>
<div class="nav">
<ul>
<li class="li">
<a href="AdministratorMain.html" target="_blank"class="firsta">首页</a></li>
<li class="li">
<a  href="#" target="_blank" class="a">餐桌信息</a>
<ul>
<li><a href="../Table/Table.html">添加餐桌信息</a></li>
</ul>
</li>
<li class="li">
<a href="#" target="_blank" class="a">菜品信息</a>
<ul>
<li><a href="#" target="_blank">添加菜品信息</a></li>
<li><a href="#" target="_blank">修改菜品信息</a></li>
<li><a href="#" target="_blank">屏蔽菜品信息</a></li>
</ul>
</li>

<li class="li">
<a href="#" target="_blank" class="a">服务员信息</a>
<ul>
<li><a href="#" target="_blank">添加服务员信息</a></li>
<li><a href="#" target="_blank">查询服务员信息</a></li>
<li><a href="#" target="_blank">修改服务员信息</a></li>
<li><a href="#" target="_blank">删除服务员信息</a></li>
</ul>
</li>
<li class="li">
<a href="#" target="_blank" class="a">优惠券</a>
<ul>
<li><a href="#" target="_blank">发放优惠券</a></li>
<li><a href="#" target="_blank">查询优惠券信息</a></li>
</ul>
</li>
<li class="li">
<a href="#" target="_blank" class="a">折扣信息</a>
<ul>
<li><a href="#" target="_blank">菜价优惠</a></li>
<li><a href="#" target="_blank">办理会员</a></li>
</ul>
</li>
<li class="li"><a href="#" target="_blank" class="a">查看评价</a></li>
<li class="li"><a href="#" target="_blank" class="a">数据分析</a></li>
</ul>
</div>
<ul class="icon">
<li class="one"></li>
<li class="two">
<div class="a">
<div ><img id="qr" src="img/qr.jpg"/></div>
<span>扫描二维码</span>
</div>
</li>
<li class="three">
<input type="text" name="search" placeholder="请输入关键词"/>
</li>
<li class="four"></li>
</ul>
<div class="right">
<div></div>
</div>
</section>
</header>

js的代码：

<script src="js/jquery-1.7.1.min.js" type="text/javascript"></script>
<script>
jQuery(function($){
$('#demo1').slideBox();
$('#demo2').slideBox({
direction : 'top',//left,top#方向
duration : 0.3,//滚动持续时间，单位：秒
easing : 'linear',//swing,linear//滚动特效
delay : 5,//滚动延迟时间，单位：秒
startIndex : 1//初始焦点顺序
});
$('#demo3').slideBox({
duration : 0.3,//滚动持续时间，单位：秒
easing : 'linear',//swing,linear//滚动特效
delay : 5,//滚动延迟时间，单位：秒
hideClickBar : false,//不自动隐藏点选按键
clickBarRadius : 10
});
$('#demo4').slideBox({
hideBottomBar : true//隐藏底栏
});
});
</script>

注意：jquery-1.7.1.min.js要自己下载