什么是bootStrap?
完整的头文件
栅格参数
<link rel="stylesheet" href="../bootstrap-3.3.5-dist/css/bootstrap.css" />
<script src="../js/jquery-1.11.0.js"></script>
<link type="text/javascript" src="../bootstrap-3.3.5-dist/js/bootstrap.js" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
div{
border: red 1px solid;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-1 col-sm-2 col-xs-4">.col-md-1</div>
<div class="col-md-1 col-sm-2 col-xs-4">.col-md-1</div>
<div class="col-md-1 col-sm-2 col-xs-4">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
<div class="col-md-1 col-sm-2">.col-md-1</div>
</div>
<div class="row">
<div class="col-md-8">.col-md-8</div>
<div class="col-md-4">.col-md-4</div>
</div>
<div class="row">
<div class="col-md-4">.col-md-4</div>
<div class="col-md-4">.col-md-4</div>
<div class="col-md-4">.col-md-4</div>
</div>
<div class="row">
<div class="col-md-6">.col-md-6</div>
<div class="col-md-6">.col-md-6</div>
</div>
</div>
</body>
运行结果
缩小
再缩小
通过栅格达到响应式的效果
组件:导航条
<nav class="navbar navbar-inverse">
轮播图片里面插文字
<div class="carousel-inner" role="listbox">
<div class="item active">
<img src="../img/1.jpg" alt="...">
<div class="carousel-caption">
<h3>电脑大促销</h3>
<p>黑马出品电脑黑马出品电脑黑马出品电脑</p>
</div>
</div>
<div class="row">
<div class="col-md-4">
<h2>公司简介</h2>
<p>发展潜力大发展潜力大发展潜力大发展潜力大发展潜力大发展潜力大发展潜力大发展潜力大发展潜力大发展潜力大</p>
<a href="www.itheima.com" class="btn btn-danger">了解更多</a>
</div>
<div class="col-md-4">
<h2>公司潜力</h2>
<p>上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司上市大公司</p>
<a href="www.itheima.com" class="btn btn-primary">了解更多</a>
</div>
<div class="col-md-4">
<h2>加入我们</h2>
<p>我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好我们待遇好</p>
<a href="www.itheima.com" class="btn btn-info">了解更多</a>
</div>
</div>
运行结果
网站首页案例
<link rel="stylesheet" href="../bootstrap-3.3.5-dist/css/bootstrap.css" />
<script src="../js/jquery-1.11.0.js"></script>
<link type="text/javascript" src="../bootstrap-3.3.5-dist/js/bootstrap.js" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- 引入bootStrap所需要的头文件
1 div布局容器 class = "container"
2 放八行row
-->
</head>
<body>
<!-- 最外层容器 -->
<div class="container">
<!-- 1 logo部分 -->
<div class="row">
<div class="col-md-4 col-sm-6">
<img src="../img/logo2.png" />
</div>
<div class="col-md-4 hidden-sm hidden-xs">
<img src="../img/header.jpg" />
</div>
<div class="col-md-4 col-sm-6" style="line-height: 50px; height: 50px;">
<a href="#">登录</a>
<a href="#">注册</a>
<a href="#">购物车</a>
</div>
</div>
<!-- 2 导航栏部分 -->
<nav class="navbar navbar-inverse">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
<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="#">首页</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">手机数码 <span class="sr-only">(current)</span></a></li>
<li><a href="#">电脑配件</a></li>
<li><a href="#">瓜子花生</a></li>
<li><a href="#">阴影项链</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">全部分类 <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#">手机数码</a></li>
<li><a href="#">电脑配件 action</a></li>
<li><a href="#">更多</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
<li class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
</ul>
<form class="navbar-form navbar-right" role="search">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
<!-- 3 轮播图 -->
<div id="carousel-example-generic" class="carousel slide" data-ride="carousel" data-interval="2000">
<!-- Indicators -->
<ol class="carousel-indicators">
<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>
</ol>
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<img src="../img/1.jpg" alt="...">
<div class="carousel-caption">
...
</div>
</div>
<div class="item">
<img src="../img/2.jpg" alt="...">
<div class="carousel-caption">
...
</div>
</div>
<div class="item">
<img src="../img/3.jpg" alt="...">
<div class="carousel-caption">
...
</div>
</div>
...
</div>
<!-- Controls -->
<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>
<!-- 4 最新商品 -->
<div class="row">
<div class="col-md-12">
<h2>最新商品<img src="../img/logo.gif"></h2>
</div>
</div>
<!-- 5 商品图片-->
<div class="row">
<!-- 左边图片 -->
<div class="col-md-2" style="height: 480px;">
<img src="../products/hao/big01.jpg" />
</div>
<!-- 右变图片 -->
<div class="col-md-10">
<!-- 神犬 -->
<div class="col-md-6" style="height: 240px;">
<img src="../products/hao/middle01.jpg" />
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
</div>
</div>
<!-- 6 广告部分 -->
<div class="row">
<div class="col-md-12">
<img src="../products/hao/ad.jpg" width="100%"/>
</div>
</div>
<!-- 4 最新商品 -->
<div class="row">
<div class="col-md-12">
<h2>热门商品<img src="../img/logo.gif"></h2>
</div>
</div>
<!-- 5 商品图片-->
<div class="row">
<!-- 左边图片 -->
<div class="col-md-2" style="height: 480px;">
<img src="../products/hao/big01.jpg" />
</div>
<!-- 右变图片 -->
<div class="col-md-10">
<!-- 神犬 -->
<div class="col-md-6" style="height: 240px;">
<img src="../products/hao/middle01.jpg" />
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
<!-- 高压锅 -->
<div class="col-md-2" style="height: 240px;">
<img src="../products/hao/small09.jpg" />
<p align="center">究极蛇皮高压锅</p>
<p align="center">$99</p>
</div>
</div>
</div>
</div>
<!-- 8 footer -->
<div class="row">
<div class="col-md-12">
<img src="../img/footer.jpg" align="center"/>
</div>
</div>
<!-- 9. 第八部分: 放一堆超链接 -->
<div style="text-align: center;">
<a href="#">关于我们</a>
<a href="#">联系我们</a>
<a href="#">招贤纳士</a>
<a href="#">法律声明</a>
<a href="#">友情链接</a>
<a href="#">支付方式</a>
<a href="#">配送方式</a>
<a href="#">服务声明</a>
<a href="#">广告声明</a>
<br />
Copyright © 2005-2016 传智商城 版权所有
</div>
</div>
</body>
运行结果
响应式代码
在logo的三张图中,
让中间的图在缩放到平板,手机尺寸时,消失不见
<!-- 最外层容器 -->
<div class="container">
<!-- 1 logo部分 -->
<div class="row">
<div class="col-md-4 col-sm-6">
<img src="../img/logo2.png" />
</div>
<div class="col-md-4 hidden-sm hidden-xs">
<img src="../img/header.jpg" />
</div>
<div class="col-md-4 col-sm-6" style="line-height: 50px; height: 50px;">
<a href="#">登录</a>
<a href="#">注册</a>
<a href="#">购物车</a>
</div>
</div>
运行结果
缩放
再缩放
达到响应式页面的效果!
最后来一次总结