一.案例1：实现搜索书籍页面 组件：媒体对象-Media object
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<!-- 支持手机端 -->
<meta name="viewport"
content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<!-- 实现首页的导航以及搜索栏目 -->
<title></title>
<!-- link引入Bootstrap.css -->
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css" />
<!-- 导入jQuery类 -->
<script type="text/javascript" src="js/jquery-3.6.0.min.js"></script>
<!-- 导入Bootstrap.js -->
<script src="js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
<style>
.navbar-collapse {
/* 布局*/
flex-grow: 0;
}
.form-group {
/* 宽度*/
width: 320px;
/* 居中*/
margin: 0 auto;
}
.book_type {
border: 1px solid brown;
height: 50px;
text-align: center;
line-height: 50px;
font-weight: bold;
font-size: 20px;
background-color: #710503;
color: white;
}
#title {
background-image: url(img/title_bj.png);
height: 30px;
margin-top: 20px;
margin-bottom: 10px;
background-repeat: no-repeat;
border: 1px solid gainsboro;
color: white;
font-weight: bold;
padding-left: 15px;
text-align: center;
line-height: 30px;
}
</style>
</head>
<body>
<!-- 实现网站首页的导航条 -->
<!-- Bootstrap 导航条 通过nav标签添加navbar导航条样式 -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="container">
<!-- 导航条的标题 -->
<a class="navbar-brand" href="#">您好!欢迎来到德莱联盟</a>
<!-- 按钮 -->
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup"
aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<!-- collapse 折叠组件-->
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav">
<a class="nav-link active" href="#">首页 <span class="sr-only">(current)</span></a>
<a class="nav-link" href="Demo5登录+注册.html">登录</a>
<a class="nav-link" href="Demo5登录+注册.html">注册</a>
<!-- disabled 禁用-->
<a class="nav-link disabled">我的购物车</a>
</div>
</div>
</div>
</nav>
<!-- 除去导航条 都需要借助栅格系统来实现 -->
<div class="container">
<!-- 第一行 显示搜索栏目 -->
<div class="row" style="margin-top: 10px;">
<!-- 栅格系统的列 col-->
<div class="col">
<div class="jumbotron">
<!-- 表单模块-->
<form>
<div class="form-group">
<!-- 输入框组件-->
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="名称"
aria-label="Recipient's username" aria-describedby="button-addon2">
<div class="input-group-append">
<button class="btn btn-outline-secondary" type="button"
id="button-addon2">搜索</button>
</div>
</div>
</div>
</form>
</div>
</div>
</div>
<!-- 第二行 显示左侧列表以及右侧的轮播图以及热门书籍 -->
<div class="row">
<div class="col-12 col-md-3">
<!-- 左侧分类列表显示 -->
<div class="book_type">书籍分类</div>
<div class="list-group">
<button type="button" class="list-group-item list-group-item-action active">
惊悚
</button>
<button type="button" class="list-group-item list-group-item-action">喜剧</button>
<button type="button" class="list-group-item list-group-item-action">战争</button>
<button type="button" class="list-group-item list-group-item-action">科幻</button>
<button type="button" class="list-group-item list-group-item-action">魔幻</button>
<button type="button" class="list-group-item list-group-item-action">爱情</button>
<button type="button" class="list-group-item list-group-item-action">哈哈</button>
<button type="button" class="list-group-item list-group-item-action">呵呵</button>
<button type="button" class="list-group-item list-group-item-action">嘿嘿</button>
<button type="button" class="list-group-item list-group-item-action">嘻嘻</button>
<button type="button" class="list-group-item list-group-item-action">霍霍</button>
</div>
</div>
<div class="col-12 col-md-9">
<div class="row">
<div class="col-12">
<ul class="list-unstyled">
<li class="media">
<img class="mr-3" src="img/1.png" alt="Generic placeholder image">
<div class="media-body">
<!-- <h5 class="mt-0 mb-1">冷间谍</h5> -->
<p>冷间谍</p>
<p>作者:天蚕土豆</p>
<p>价格:¥9.6</p>
<p>出版社:清华出版社</p>
<p>书籍简介:玄幻</p>
<button style="width: 150px;" type="button" class="btn btn-success">加入购物车</button>
<button style="width: 150px;" type="button" class="btn btn-danger">去结算</button>
<hr />
</div>
</li>
<li class="media my-4">
<img class="mr-3" src="img/2.png" alt="Generic placeholder image">
<div class="media-body">
<!-- <h5 class="mt-0 mb-1">List-based media object</h5> -->
<p>第一商会</p>
<p>作者:天蚕土豆</p>
<p>价格:¥9.6</p>
<p>出版社:清华出版社</p>
<p>书籍简介:玄幻</p>
<button style="width: 150px;" type="button" class="btn btn-success">加入购物车</button>
<button style="width: 150px;" type="button" class="btn btn-danger">去结算</button>
<hr />
</div>
</li>
<li class="media">
<img class="mr-3" src="img/3.png" alt="Generic placeholder image">
<div class="media-body">
<!-- <h5 class="mt-0 mb-1">List-based media object</h5> -->
<p>狂人日记</p>
<p>作者:鲁迅</p>
<p>价格:¥9.6</p>
<p>出版社:清华出版社</p>
<p>书籍简介:玄幻</p>
<button style="width: 150px;" type="button" class="btn btn-success">加入购物车</button>
<button style="width: 150px;" type="button" class="btn btn-danger">去结算</button>
</div>
</li>
</ul>
<nav aria-label="Page navigation example">
<ul style="padding-left: 40%;" class="pagination">
<li class="page-item">
<a class="page-link" href="#" aria-label="Previous">
<span aria-hidden="true">«</span>
<span class="sr-only">Previous</span>
</a>
</li>
<li class="page-item"><a class="page-link" href="#">1</a></li>
<li class="page-item"><a class="page-link" href="#">2</a></li>
<li class="page-item"><a class="page-link" href="#">3</a></li>
<li class="page-item">
<a class="page-link" href="#" aria-label="Next">
<span aria-hidden="true">»</span>
<span class="sr-only">Next</span>
</a>
</li>
</ul>
</nav>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
二.案例2：实现购物车页面布局 页面内容：表格-Table
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<!-- 支持手机端 -->
<meta name="viewport"
本文通过四个案例详细介绍了如何使用Bootstrap框架进行前台开发，包括利用媒体对象实现搜索书籍页面，用表格布局购物车页面，借助模态框展示订单信息，以及在项目中运用图标组件。
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