Bootstrap（基于JQuery的前端框架）
华易安
Bootstrap入门
响应式栅栏系统
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
<title>Bootstrap入门</title>
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<!-- HTML5 shim 和 Respond.js 是为了让 IE8 支持 HTML5 元素和媒体查询（media queries）功能 -->
<!-- 警告：通过 file:// 协议（就是直接将 html 页面拖拽到浏览器中）访问页面时 Respond.js 不起作用 -->
<!--[if lt IE 9]>
<script src="https://cdn.jsdelivr.net/npm/html5shiv@3.7.3/dist/html5shiv.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/respond.js@1.4.2/dest/respond.min.js"></script>
<![endif]-->
</head>
<body>
<!-- 响应式栅栏系统 -->
<div class="container-fluid">
<div class="row">
<div class="col-md-3 col-xs-12 col-sm-6">
<a class="btn btn-default" href="#" role="button">Link</a>
</div>
<div class="col-md-3 col-xs-12 col-sm-6">
<button class="btn btn-danger">普通按钮</button>
</div>
<div class="col-md-3 col-xs-12 col-sm-6">
<input class="btn btn-success" type="button" value="input按钮"/>
</div>
<div class="col-md-3 col-xs-12 col-sm-6">
<a class="btn btn-primary" href="#" role="button">Link</a></div>
</div>
</div>
<!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
<script src="https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js"></script>
<!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 -->
<script src="js/bootstrap.min.js"></script>
</body>
</html>
简单使用
表单
<div class="container">
<form class="form-horizontal">
<div class="form-group">
<!-- 只需修改基本的表单信息 -->
<label for="email" class="col-sm-2 control-label">邮箱</label>
<div class="col-sm-10">
<input type="email" name="email" class="form-control" id="email" placeholder="请输入Email地址">
</div>
</div>
<div class="form-group">
<label for="password" class="col-sm-2 control-label">密码</label>
<div class="col-sm-10">
<input type="password" name="password" class="form-control" id="password" placeholder="请输入密码">
</div>
</div>
<div class="form-group">
<label for="repassword" class="col-sm-2 control-label">确认密码</label>
<div class="col-sm-10">
<input type="password" name="repassword" class="form-control" id="repassword" placeholder="请确认密码">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="submit" class="btn btn-default">注册</button>
</div>
</div>
</form>
</div>
导航栏
<div class="container">
<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" 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="#">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">
<!-- 只需修改基本的列表信息 -->
<li class="active"><a href="#">手机数码 <span class="sr-only">(current)</span></a></li>
<li><a href="#">电脑办公</a></li>
<li><a href="#">电脑办公</a></li>
</ul>
<!-- 修改为右边置顶 -->
<form class="navbar-form navbar-right">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
</div>
</div>
</nav>
</div>
轮播图
<div class="container">
<div id="carousel-example-generic" class="carousel slide" data-ride="carousel">
<!-- 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">
<!-- 需要修改基本的图片的信息 -->
<div class="item active">
<img src="img/1.jpg">
</div>
<div class="item">
<img src="img/2.jpg">
</div>
<div class="item">
<img src="img/3.jpg">
</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>
</div>
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