案例一、实现搜索书籍页面
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>实现搜索书籍页面</title> <!-- 引入Bootstrap的CSS --> <link rel="stylesheet" type="text/css" href="css/bootstrap.css" /> <!-- 支持手机端 --> <meta name="viewport" content="width=device-width,initial-scale=1.0,user-scalable=no"> <style> .navbar-collapse { flex-grow: 0; /*1代表弹性扩大占用父容器剩余空间 设置为0表示不占用 在固定容器中*/ } .ss { background-color: #DBDBDA; /* 背景颜色 */ height: 100px; /* 高度 */ margin-top: 20px; /* 上间距 */ } .form-group { width: 300px; /* 宽度 */ margin-top: 31px; /* 上间距 */ margin-left: auto; /* 左边距自适应 自动 */ margin-right: auto; /* 右边距自适应 自动 */ } /* 画像 文字水平居中 */ .figure{ text-align: center; margin-top: 20px;/* 上间距 */ } /* 书籍分类上间距 */ .list-group,.media{ margin-top: 30px; } /* 轮播图上间距 */ #carouselExampleIndicators{ margin-top: 30px; } /* 轮播图指示灯背景颜色 */ .carousel-indicators li{ background-color: blue; } /* 新书上架-热门书籍样式 */ .xxx{ background-image: url(img/title_bj.png);/* 背景图片 */ background-repeat: no-repeat;/* 不平铺 */ color: white;/* 字体颜色 */ margin-top: 20px;/* 外上间距 */ font-size: 20px;/* 字体大小 */ padding-left: 15px;/* 内左间距 */ } .media-body p{ line-height: 10px; letter-spacing: 2px; } .media-body p button{ height: 30px; line-height: 10px; } </style> </head> <body> <!-- 导航条组件 --> <nav class="navbar navbar-expand-lg navbar-light bg-light"> <!-- 固定容器 --> <div class="container"> <a class="navbar-brand" href="#">您好,欢迎来到网上书店</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarNav"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">首页<span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">登录</a> </li> <li class="nav-item"> <a class="nav-link" href="#">注册</a> </li> <li class="nav-item"> <a class="nav-link">我的购物车</a> </li> </ul> </div> </div> </nav> <!-- 大致思路: 第一行为搜索区域 第二行 左3 为书籍分类 右9 上为轮播图 下为新书上架-热门书籍 --> <!-- 固定容器 --> <div class="container"> <!-- 第一行 --> <div class="row ss"> <div class="col"> <!-- 搜索区域 --> <!-- 表单组件 --> <form> <div class="form-group"> <!-- 输入框组组件 --> <div class="input-group mb-3"> <input type="text" class="form-control" placeholder="书籍名" aria-label="Recipient's username" aria-describedby="button-addon2"> <div class="input-group-append"> <button class="btn btn-primary" type="button" id="button-addon2">查询</button> </div> </div> </div> </form> </div> </div> <!-- 第二行 --> <div class="row"> <div class="col-3"> <!-- 书籍分类 --> <div class="list-group"> <a href="#" class="list-group-item list-group-item-action active" aria-current="true"> 书籍分类 </a> <a href="#" class="list-group-item list-group-item-action">悬疑</a> <a href="#" class="list-group-item list-group-item-action">历史文学</a> <a href="#" class="list-group-item list-group-item-action">科幻</a> <a href="#" class="list-group-item list-group-item-action">言情</a> <a href="#" class="list-group-item list-group-item-action">青春读物</a> <a href="#" class="list-group-item list-group-item-action">都市</a> <a href="#" class="list-group-item list-group-item-action">教育</a> <a href="#" class="list-group-item list-group-item-action">儿童绘本</a> <a href="#" class="list-group-item list-group-item-action">二次元</a> <a href="#" class="list-group-item list-group-item-action">武侠</a> <a href="#" class="list-group-item list-group-item-action">军事</a> </div> </div> <div class="col-9"> <div class="media"> <img src="img/1.png" width="100px" class="mr-3" alt="..."> <div class="media-body"> <h5 class="mt-0">冷间谍</h5> <p>价格:29.9元</p> <p>作者:荆轲</p> <p>出版社:可乐出版社</p> <p>简介:教你如何变一个冷裤的沙雕</p> <p> <button class="btn btn-danger">加入购物车</button> <button class="btn btn-danger">立即购买</button> </p> </div> </div> <hr /> <div class="col-9"> <div class="media"> <img src="img/2.png" width="100px" class="mr-3" alt="..."> <div class="media-body"> <h5 class="mt-0">第一商会</h5> <p>价格:99.9元</p> <p>作者:曹操</p> <p>出版社:雪碧出版社</p> <p>简介:教你如何变一个奸商</p> <p> <button class="btn btn-danger">加入购物车</button> <button class="btn btn-danger">立即购买</button> </p> </div> </div> <hr /> <div class="col-9"> <div class="media"> <img src="img/3.png" width="100px" class="mr-3" alt="..."> <div class="media-body"> <h5 class="mt-0">狂人日记</h5> <p>价格:79.9元</p> <p>作者:鲁迅</p> <p>出版社:芬达出版社</p> <p>简介:教你如何变一个疯子</p> <p> <button class="btn btn-danger">加入购物车</button> <button class="btn btn-danger">立即购买</button> </p> </div> </div> <hr /> </div> </div> </div> <!-- 引入jQuery的类库 --> <script src="js/jquery-3.3.1.js" type="text/javascript" charset="UTF-8"></script> <!-- 引入Bootstrap的类库 --> <script src="js/bootstrap.js" type="text/javascript" charset="UTF-8"></script> </body> </html>
实现:
案例二、实现购物车页面布局
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>实现购物车页面订单信息</title> <!-- 支持手机端 --> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <!-- 引入bootstrap的CSS --> <link rel="stylesheet" type="text/css" href="css/bootstrap.css" /> <style type="text/css"> .navbar-collapse { flex-grow: 0; /* 1代表弹性扩大占用父容器剩余空间 0代表不占用 */ } .ss { height: 100px; /* 高度 */ background-color: #DCDCDC; /* 背景颜色 */ margin-top: 20px; /* 上间距 */ } .form-group { width: 300px; /* 宽度 */ margin-left: auto; /* 左间距 自适应 */ margin-right: auto; /* 右间距 自适应 */ margin-top: 31px; /* (100-38)/2 */ } .list-group, table { margin-top: 30px; /* 上间距 */ } /* 悬停表格 表头 字体为白色 */ .table-hover thead { color: white; } /* 悬停表格 每一行 文本框中 字体居中 */ .table-hover tr, .table-hover tr td input, .xxx { text-align: center; } .xxx button { height: 30px; line-height: 10px; } </style> </head> <body> <!-- Modal的HTML代码 --> <div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true"> <div class="modal-dialog modal-dialog-centered""> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="exampleModalLabel">订单信息</h5> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> <div class="modal-body"> 1、......... 2、......... </div> <div class="modal-footer"> <button type="button" class="btn btn-primary">确定</button> <button type="button" class="btn btn-secondary" data-dismiss="modal">关闭</button> </div> </div> </div> </div> <!-- 导航条组件 --> <nav class="navbar navbar-expand-lg navbar-light bg-light"> <!-- 固定容器 --> <div class="container"> <a class="navbar-brand" href="#">您好,欢迎来到网上书店</a> <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> <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="#">登录</a> <a class="nav-link" href="#">注册</a> <a class="nav-link" href="#">我的购物车</a> </div> </div> </div> </nav> <!-- 栅格系统实现首页框架 --> <div class="container"> <!-- 第一行:搜索区域 --> <div class="row ss"> <div class="col"> <form> <div class="form-group"> <div class="input-group mb-3"> <input type="text" class="form-control" placeholder="书籍关键字" aria-label="Recipient's username" aria-describedby="button-addon2"> <div class="input-group-append"> <button class="btn btn-primary" type="button" id="button-addon2">查询</button> </div> </div> </div> </form> </div> </div> <!-- 第二行 --> <div class="row"> <div class="col-3"> <!-- 左3-书籍分类 --> <div class="list-group"> <a href="#" class="list-group-item list-group-item-action active" aria-current="true"> 书籍分类 </a> <a href="#" class="list-group-item list-group-item-action">科幻</a> <a href="#" class="list-group-item list-group-item-action">言情</a> <a href="#" class="list-group-item list-group-item-action">金融</a> <a href="#" class="list-group-item list-group-item-action">医疗</a> <a href="#" class="list-group-item list-group-item-action">都市</a> <a href="#" class="list-group-item list-group-item-action">修仙</a> <a href="#" class="list-group-item list-group-item-action">技术</a> <a href="#" class="list-group-item list-group-item-action">心理</a> <a href="#" class="list-group-item list-group-item-action">悬疑</a> <a href="#" class="list-group-item list-group-item-action">动漫</a> </div> </div> <div class="col-9"> <!-- 右9-轮播图&新书上架&热门书籍 --> <table class="table table-hover"> <thead class="bg-primary"> <tr> <th scope="col">书籍名称</th> <th scope="col">单价</th> <th scope="col">购买数量</th> <th scope="col">小计</th> <th scope="col">操作</th> </tr> </thead> <tbody> <tr> <th scope="row">冷间谍</th> <td>20</td> <td><input value="2" /></td> <td>40元</td> <td><a href="#">删除</a></td> </tr> <tr> <th scope="row">第一商会</th> <td>79.9</td> <td><input value="1" /></td> <td>79.9元</td> <td><a href="#">删除</a></td> </tr> <tr> <th scope="row">狂人日记</th> <td>99.9</td> <td><input value="1" /></td> <td>99.9元</td> <td><a href="#">删除</a></td> </tr> </tbody> </table> <p class="xxx"> <button type="button" class="btn btn-danger">清空购物车</button> <button type="button" class="btn btn-success">继续购物</button> <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal">点我结算</button> </p> </div> </div> </div> <!-- 分别引入jQuery的js和Bootstrap的js --> <script src="js/jquery-3.3.1.js" type="text/javascript" charset="utf-8"></script> <script src="js/bootstrap.js" type="text/javascript" charset="utf-8"></script> </body> </html>
实现: