第6章 对列表应用样式和创建导航条
2015-11-17 00:13
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1 垂直列表
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/9cca7b11309069303e5d410ee02974e2.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/4597b0181d0dd22a1d1f8cd4f508a685.png)
2 简单的水平导航条
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/b61bbc07700cbb78cf619617c070a558.png)
3 图形化导航条
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/ec3eedb296190d59aed6b72b463ad8cd.png)
4 简化的“滑动门”标签页导航
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/97bd36b678ec702603f40519cd5b2e36.png)
5 Suckerfish 下拉菜单
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/24a37ec5e1490908ba4c843a69e7392a.png)
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/9cca7b11309069303e5d410ee02974e2.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/4597b0181d0dd22a1d1f8cd4f508a685.png)
<style type="text/css"> ul.nav { margin: 0; padding: 0; width: 8em; list-style-type: none; background-color: #8BD400; border: 1px solid #486B02; } ul.nav a {display: block; color: #2B3f00; text-decoration: none; border-top:1px solid #E4FFD3; border-bottom: 1px solid #486B02; background: url(/img/arrow.gif) no-repeat 5% 50%; padding:0.3em 1em; } ul.nav li { display: inline: /*ie6 为列表上下添加了额外空间 :KLUDGE: Removes large gaps in IE/Win */ } ul.nav .last a{ border-bottom: 0;}/*底边与外边框重合会形成双边*/ ul.nav a:hover, ul.nav a:focus, ul.nav .selected a { color: #E4FFD3; background-color: #6DA203; } </style> </head> <body> <ul class="nav"> <li><a href = "">列表1</a></li> <li><a href = "">列表2</a></li> <li><a href = "">列表3</a></li> <li><a href = "">列表4</a></li> <li class = "last"><a href = "">列表5</a></li> </ul> </body>
2 简单的水平导航条
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/b61bbc07700cbb78cf619617c070a558.png)
<style type="text/css"> ol.nav { margin: 0; padding: 0; list-style-type: none; } ol.nav li{ float:left; margin-right: 0.6em; } ol.nav a, ol.nav li.selected { display:block; text-decoration: none; border :1px solid black; padding:0.2em 0.5em; } ol.nav a:hover, ol.nav a:focus, ol.nav li.selected { color: white; background-color: blue; } /*通过属性选择器寻找rel属性,先清除两端的边框,然后通过:before和:after伪类选择器以及content属性添加两端样式,也可以直接在HTML中添加*/ ol.nav a[rel="prev"], ol.nav a[rel="next"]{ border:none;} ol.nav a[rel="prev"]:before { content: "\00AB"; padding-right: 0.5em; } ol.nav a[rel="next"]:after{ margin-left:o.5em; content:"\00BB" } </style> </head> <body> <ol class="nav"> <li><a href = "" rel = "prev">上一页</a></li> <li><a href = "">1</a></li> <li class = "selected">2</li> <li><a href = "">3</a></li> <li><a href = "">4</a></li> <li><a href = "" rel="next">下一页</a></li> </ol> </body>
3 图形化导航条
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/ec3eedb296190d59aed6b72b463ad8cd.png)
<style type="text/css"> ul.nav { margin: 0; padding: 0; list-style-type: none; width:72em; background: #FAA819 url(img/mainNavBg.gif) repeat-x;/*使用重复的桔红色渐变作为背景*/ overflow:hidden;/*元素浮动,脱离文档流,父列表由于没有内容而收缩导致看不到背景,第3章中三种方法清除浮动*/ } ul.nav li{ float:left; } ul.nav a{ display:block;/*经常忘写*/ padding: 0 3em;/*直接设置宽高可能导致可维护性问题,因此通过设置内边距,让按钮宽度由锚文本的宽度决定*/ line-height: 2.1em;/*使链接文本垂直居中*/ text-decoration:none; color:#fff; background: url(img/divider.gif) repeat-y left top;/*创建分割线,也可以通过设置水平边框实现*/ } ul.nav .first a{ background-image:none;}/*删除第一个链接上多余的分割线*/ ul.nav a:hover, ul.nav a:focus { culor: #333; } </style> </head> <body> <ul class="nav"> <li class="first"><a href = "">HOME</a></li> <li><a href = "">ABOUT</a></li> <li><a href = "">NEWS</a></li> <li><a href = "">SERVICES</a></li> <li ><a href = "">CLIENTS</a></li> </ul> </body>
4 简化的“滑动门”标签页导航
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/97bd36b678ec702603f40519cd5b2e36.png)
<style type="text/css"> ul.nav { margin: 0; padding: 0; list-style-type: none; width:72em; overflow:hidden;/*元素浮动,脱离文档流,父列表由于没有内容而收缩导致看不到背景,第3章中三种方法清除浮动*/ } ul.nav li{ float:left; background: url(img/tab-right.gif) no-repeat top right;/*将组成标签页的两个图像中较大的作为背景图像应用于 列表项,形成右边缘,所以定位在右边.*/ } ul.nav a{ display:block;/*经常忘写*/ padding: 0 2em;/*直接设置宽高可能导致可维护性问题,因此通过设置内边距,让按钮宽度由锚文本的宽度决定*/ line-height: 2.1em;/*使链接文本垂直居中*/ text-decoration:none; color:#fff; background: url(img/tab-left.gif) no-repeat left top;/*标签页的宽度有内容决定,这个图像总是覆盖在大图像的左边硬边缘上*/ float:left;/*为了在mac 上ie5.2中有效,让锚浮动*/ } ul.nav a:hover, ul.nav a:focus { culor: #333; } </style> </head> <body> <ul class="nav"> <li class="first"><a href = "">HOME</a></li> <li><a href = "">ABOUT</a></li> <li><a href = "">NEWS</a></li> <li><a href = "">SERVICES</a></li> <li ><a href = "">CLIENTS</a></li> </ul> </body>
5 Suckerfish 下拉菜单
![](https://oscdn.geek-share.com/Uploads/Images/Content/202002/13/24a37ec5e1490908ba4c843a69e7392a.png)
<style type="text/css"> ul.nav,ul.nav ul{ margin: 0; padding: 0; list-style-type: none; float:left;/*清除浮动?????*/ border: 1px solid #486B02; background-color: #8BD400; } ul.nav li{ float:left; width:8em;/*为确保下拉菜单中的菜单项垂直对齐,需要把列表的宽度设置为与列表项相同*/ } ul.nav li ul{ width:8em; position:absolute;/*为了在激活前隐藏下拉菜单,需要将其绝对定位并隐藏到屏幕左边之外*/ left:-999em; margin-left: -1px;/*???*/ } .nav li:hover ul{ left:auto; }/*在父列表项添加鼠标悬停伪选择器,将下拉 菜单改为正确位置。但是,因为IE老版本不支 持在非锚元素上使用:hover伪类,所以需要使用js或.htc启用此功能*/ ul.nav a{ display:block;/*经常忘写*/ padding: 0.3em 1em; text-decoration:none; color:#fff; border-right: 1px solid #486B02; border-left: 1px solid #E4FFD3; } ul.nav li li a { border-top: 1px solid #E4FFD3; border-bottom: 1px solid #486B02; border-left: 0; border-right: 0; } /*移除多余边*/ ul.nav li:last-child a { border-right: 0; border-bottom: 0;} ul a:hover, ul a:focus { culor: #333; background-color: #6DA203; } </style> </head> <body> <ul class="nav"> <li><a href = "">HOME</a></li> <li><a href = "">NEWS</a> <ul> <li><a href="">Design</a></li> <li><a href="">Development</a></li> <li><a href="">Consultancy</a></li> </ul> </li> <li><a href = "">SERVICES</a> <ul> <li><a href="">Design</a></li> <li><a href="">Development</a></li> <li><a href="">Consultancy</a></li> </ul> </li> <li ><a href = "">CLIENTS</a></li> </ul> </body>
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