<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>综合案例</title>
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/index.css">
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
<style type="text/css">
</style>
</head>
<body>
<!--导航条 参考Bootstrap中文网 http://v3.bootcss.com/components/#navbar,组件—>导航条-->
<!-----------------------------------------导航条设计开始--------------------------------->
<!--黑色导航条样式为navbar-inverse,白色样式为default , .navbar-fixed-top导航条固定在顶端,删掉-->
<nav class="navbar navbar-inverse">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<!------button为实现响应式布局,如果在手机上查看,点击button就可以弹出菜单,pc上无用---->
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Bootstrap</a><!---放log的地方-->
</div>
<!-- 当浏览器小于某个值时,点击button图标显示导航条的内容(注意这里的id与button 的id对应)—>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<!--具体菜单项-->
<ul class="nav navbar-nav">
<li class="active"><a href="#">首页 <span class="sr-only">(current)</span></a></li><!--普通菜单-->
<li><a href="#">前端技术</a></li>
<li class="dropdown"><!--下拉菜单-->
<a class="dropdown-toggle" href="#" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
最新技术
<span class="caret"></span>
</a>
<ul class="dropdown-menu dropdowncolor" aria-labelledby="dropdownMenu1">
<li><a href="#">人工智能</a></li><!--下拉菜单项-->
<li><a href="#">深度学习</a></li>
<li><a href="#">区块链</a></li>
<li><a href="#">Hadoop</a></li>
</ul>
</li>
<li><a href="#">教程API</a></li>
<li><a href="#">深度好文</a></li>
<li><a href="#">留言板</a></li>
<li><a href="#">关于</a></li>
</ul>
<!--搜索表单-->
<!--导航栏右部,一般的登录 注册-->
<ul class="nav navbar-nav navbar-right">
<li><a href="#">登录</a></li>
<li><a href="#">注册</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
<!------------------------------------------导航条结束-------------------------------->
<!--轮播 参考Bootstrap中文网 http://v3.bootcss.com/css/#grid Javascript插件—>Carousel-->
<!--------------------------------------------轮播开始--------------------------------------->
<div id="carousel-example-generic " class="carousel slide" data-ride="carousel">
<!-- ol指示器 ol标签与ul标签不同 ol为是有序列表 ul为是无序列表 -->
<ol class="carousel-indicators">
<!-- 指示器 -->
<li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li>
<li data-target="#carousel-example-generic" data-slide-to="1"></li>
<li data-target="#carousel-example-generic" data-slide-to="2"></li>
<li data-target="#carousel-example-generic" data-slide-to="3"></li>
</ol>
<!-- 包装的轮播图片-->
<div class="carousel-inner" role="listbox" >
<!--图片-->
<div class="item active">
<img src="img/img01.jpg" alt="风景1">
<div class="carousel-caption">
<!--h4中的内容显示到图片上面,-->
<h4>图片1</h4>
</div>
</div>
<div class="item">
<img src="img/img02.jpg" alt="风景2">
<div class="carousel-caption">
<h4>图片2</h4>
</div>
</div>
<div class="item">
<img src="img/img03.jpg" alt="风景3">
<div class="carousel-caption">
<h4>图片3</h4>
</div>
</div>
<div class="item">
<img src="img/img04.jpg" alt="风景4">
<div class="carousel-caption">
<h4>图片4</h4>
</div>
</div>
</div>
<!-- Controls 左右控制-->
<a class="left carousel-control" href="#carousel-example-generic" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#carousel-example-generic" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
<!--------------------------------------轮播结束--------------------------------------->
<!---------主体------------------>
<div class="container">
<!--声明行-->
<div class="row">
<h2>前端技术</h2>
</div>
<div class="row">
<!--为3的栅格系统,相对于一行放四个-->
<div class="col-sm-3">
<!--img-thumbnail 方形加外边框-->
<img src="img/content/jqueryapi.png" width="150" class="img-thumbnail" alt="八镜台"/>
<h3>jQuery API</h3>
<p>根据最新的 jQuery 1.11.x 和 2.1.x 版本翻译的 jQuery API 中文文档/手册。</p>
<p><a href="#" class="btn btn-success" role="button">详细</a></p>
</div>
<div class="col-sm-3">
<img src="img/content/lesscss.png" width="150" class="img-thumbnail" alt="标建" />
<h3>LESS</h3>
<p>LESS 为 CSS 赋予了动态语言的特性,如变量、继承、运算、函数。</p>
<p><a href="#" class="btn btn-success" role="button">详细</a></p>
</div>
<div class="col-sm-3">
<img src="img/content/nodejs.png" width="150" class="img-thumbnail" alt="标建2"/>
<h3>Node.js</h3>
<p>Node.js 是一个基于 Chrome V8 引擎的 JavaScript 运行环境。</p>
<p><a href="#" class="btn btn-success" role="button">详细</a></p>
</div>
<div class="col-sm-3">
<img src="img/content/react.png" width="150" class="img-thumbnail" alt="标建2"/>
<h3>React</h3>
<p>React 起源于 Facebook 的内部项目,是一个用于构建用户界面的 JavaScript 库。</p>
<p><a href="#" class="btn b