目录
案例1：首页最新上架&热门家居实现
案例2：分类页面搜索区域Bootstrap实现&栅格框架搭建
案例3：分类页面分类列表实现&整合
案例1：首页最新上架&热门家居实现
①.页面内容：画像 Figure
②.组件：徽章 Badge
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>案例1：首页最新上架&热门家居实现</title>
<!-- 支持手机端 -->
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<!-- 引入CSS -->
<link rel="stylesheet" href="CSS/bootstrap.css" />
<style>
.navbar-collapse {
/*1代表弹性扩大占用父容器剩余部分 0代表不占用*/
flex-grow: 0;
}
.active {
font-weight: bold;
/*加粗*/
}
#carouselExampleCaptions {
margin-top: 20px;
/*上间距*/
}
.aa {
border: solid red 2px;
}
.bq {
background-image: url(img/title_bj.png);
/*背景图片*/
background-repeat: no-repeat;
/*不平铺*/
color: aliceblue;
/*文字颜色*/
height: 30px;
/*高度*/
line-height: 30px;
/*行高 垂直居中*/
padding-left: 15px;
/*左内间距*/
font-size: 20px;
/*文字大小*/
margin-top: 15px;
/*上外间距*/
margin-bottom: 10px;
/*下内间距*/
}
</style>
</head>
<body>
<!-- 导航条 -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<!-- 固定容器 -->
<div class="container">
<a class="navbar-brand" href="#">你好,欢迎来到集美家居</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">
<!-- active激活的 -->
<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="#">分类</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">登录</a>
</li>
<li class="nav-item">
<a class="nav-link ">注册</a>
</li>
<li class="nav-item">
<a class="nav-link ">我的购物车</a>
</li>
</ul>
</div>
</div>
</nav>
<!--轮播效果 -->
<div class="container">
<div id="carouselExampleCaptions" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleCaptions" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleCaptions" data-slide-to="1"></li>
<li data-target="#carouselExampleCaptions" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
<div class="carousel-item active">
<img src="img/banner1.jpg" class="d-block w-100" alt="...">
<div class="carousel-caption d-none d-md-block">
<h5>雪王红红火火恍恍惚惚哈哈哈哈</h5>
<p>Some representative placeholder content for the first slide.</p>
</div>
</div>
<div class="carousel-item">
<img src="img/banner2.jpg" class="d-block w-100" alt="...">
<div class="carousel-caption d-none d-md-block">
<h5>Second slide label</h5>
<p>Some representative placeholder content for the second slide.</p>
</div>
</div>
<div class="carousel-item">
<img src="img/banner3.jpg" class="d-block w-100" alt="...">
<div class="carousel-caption d-none d-md-block">
<h5>Third slide label</h5>
<p>Some representative placeholder content for the third slide.</p>
</div>
</div>
</div>
<button class="carousel-control-prev" type="button" data-target="#carouselExampleCaptions"
data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-target="#carouselExampleCaptions"
data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</button>
</div>
<!-- 最新上架①或②-->
<!-- 微章方式 ①-->
<!-- <div class="h2 " style="margin-top: 10px;">
<span class="badge badge-danger ">最新上架</span>
</div> -->
<!-- 背景图片方式② -->
<div class="bq">
最新上架
</div>
<div class="row">
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz01.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>哆啦A梦的抱枕</b> <b>¥9.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz02.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>哆啦A梦的抱枕</b> <b>¥9.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz03.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>哆啦A梦的抱枕</b> <b>¥9.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz04.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>哆啦A梦的抱枕</b> <b>¥9.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz05.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>哆啦A梦的抱枕</b> <b>¥9.9</b></figcaption>
</figure>
</div>
</div>
<!-- 热门家居 -->
<div class="bq">
热门家居
</div>
<div class="row">
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz06.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz07.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>可爱的小熊</b> <b>¥49.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz08.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>千纸鹤</b> <b>¥39.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz09.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>玻璃杯</b> <b>¥29.9</b></figcaption>
</figure>
</div>
<div class="col">
<!-- 画像 text-center"居中-->
<figure class="figure text-center">
<img src="img/bz10.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>香薰</b> <b>¥19.9</b></figcaption>
</figure>
</div>
</div>
</div>
<!-- 引入jQuery的类库 -->
<!-- 再引入Bootstrap的类库 -->
<script src="js/jquery-3.6.4.js"></script>
<script src="js/bootstrap.js"></script>
</body>
</html>效果图
案例2：分类页面搜索区域Bootstrap实现&栅格框架搭建
①.栅格系统-Grid system
②.表单-Forms
③.输入框组组件-Input group
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>案例2：分类页面搜索区域Bootstrap实现&栅格框架搭建</title>
<!-- 支持手机端 -->
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<!-- 引入CSS -->
<link rel="stylesheet" href="CSS/bootstrap.css" />
<style>
.navbar-collapse {
/*1代表弹性扩大占用父容器剩余部分 0代表不占用*/
flex-grow: 0;
}
.active {
font-weight: bold;
/*加粗*/
}
.form-group {
width: 300px;
/*宽度*/
margin-left: auto;
/*左间距自动*/
margin-right: auto;
/*右间距自动*/
}
form {
height: 100px;
/*高度*/
background-color: darkgray;
/*背景颜色*/
padding-top: 31px;
/*内间距 100-38=62/2*/
margin-top: 15px;
/*上间距*/
margin-bottom: 15px;
/*下间距*/
}
</style>
</head>
<body>
<!-- 导航条 -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<!-- 固定容器 -->
<div class="container">
<a class="navbar-brand" href="#">你好,欢迎来到集美家居</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">
<!-- active激活的 -->
<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="#">分类</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">登录</a>
</li>
<li class="nav-item">
<a class="nav-link ">注册</a>
</li>
<li class="nav-item">
<a class="nav-link ">我的购物车</a>
</li>
</ul>
</div>
</div>
</nav>
<div class="container">
<!-- 第一行搜索区域 -->
<div class="row">
<div class="col">
<form>
<div class="form-group">
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="请输入家居关键字"
aria-label="Recipient's username" aria-describedby="button-addon2">
<div class="input-group-append">
<button class="btn btn btn-primary" type="button" id="button-addon2">查询</button>
</div>
</div>
</div>
</form>
</div>
</div>
<!-- 第 二行-->
<div class="row">
<!-- 左侧占三份 为分类 -->
<div class="col-3" style="background-color: pink;">
分类
</div>
<!-- 右侧占9份 为商品 -->
<div class="col-9" style="background-color:lavender">
商品
</div>
</div>
</div>
<!-- 引入jQuery的类库 -->
<!-- 再引入Bootstrap的类库 -->
<script src="js/jquery-3.6.4.js"></script>
<script src="js/bootstrap.js"></script>
</body>
</html>效果图
案例3：分类页面分类列表实现&整合
①列表组组件-List group
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>案例3：分类页面分类列表实现&整合</title>
<!-- 支持手机端 -->
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<!-- 引入CSS -->
<link rel="stylesheet" href="CSS/bootstrap.css" />
<style>
.navbar-collapse {
/*1代表弹性扩大占用父容器剩余部分 0代表不占用*/
flex-grow: 0;
}
.active {
font-weight: bold;
/*加粗*/
}
.form-group {
width: 300px;
/*宽度*/
margin-left: auto;
/*左间距自动*/
margin-right: auto;
/*右间距自动*/
}
form {
height: 100px;
/*高度*/
background-color: darkgray;
/*背景颜色*/
padding-top: 31px;
/*内间距 100-38=62/2*/
margin-top: 15px;
/*上间距*/
margin-bottom: 15px;
/*下间距*/
}
</style>
</head>
<body>
<!-- 导航条 -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<!-- 固定容器 -->
<div class="container">
<a class="navbar-brand" href="#">你好,欢迎来到集美家居</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">
<!-- active激活的 -->
<li class="nav-item ">
<a class="nav-link" href="#">首页<span class="sr-only">(current)</span></a>
</li>
<li class="nav-item active">
<a class="nav-link" href="#">分类</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">登录</a>
</li>
<li class="nav-item">
<a class="nav-link ">注册</a>
</li>
<li class="nav-item">
<a class="nav-link ">我的购物车</a>
</li>
</ul>
</div>
</div>
</nav>
<div class="container">
<!-- 第一行搜索区域 -->
<div class="row">
<div class="col">
<form>
<div class="form-group">
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="请输入家居关键字"
aria-label="Recipient's username" aria-describedby="button-addon2">
<div class="input-group-append">
<button class="btn btn btn-primary" type="button" id="button-addon2">查询</button>
</div>
</div>
</div>
</form>
</div>
</div>
<!-- 第 二行-->
<div class="row">
<!-- 左侧占三份 为分类 -->
<div class="col-3">
<div class="list-group">
<a href="#" class="list-group-item list-group-item-action active" aria-current="true">
所有商品
</a>
<a href="#" class="list-group-item list-group-item-action">装饰摆件</a>
<a href="#" class="list-group-item list-group-item-action">布艺软饰</a>
<a href="#" class="list-group-item list-group-item-action">墙饰壁挂</a>
<a href="#" class="list-group-item list-group-item-action">蜡艺香薰</a>
<a class="list-group-item list-group-item-action disabled">创意家居</a>
</div>
</div>
<!-- 右侧占9份 为商品 -->
<div class="col-9">
<!--大PC一行4列 中PC一行3列 平板一行2列 -->
<div class="row">
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz01.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz02.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz03.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz04.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz05.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz06.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz07.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
<div class="col-lg-3 col-md-4 col-sm-6">
<figure class="figure text-center">
<img src="img/bz08.jpg" class="figure-img img-fluid rounded" alt="...">
<figcaption class="figure-caption"><b>白玫瑰的高贵</b> <b>¥89.9</b></figcaption>
</figure>
</div>
</div>
</div>
</div>
<!-- 引入jQuery的类库 -->
<!-- 再引入Bootstrap的类库 -->
<script src="js/jquery-3.6.4.js"></script>
<script src="js/bootstrap.js"></script>
</body>
</html>效果图
![[java聊天室]多个客户端与服务器说话多线程(二)](https://img-blog.csdnimg.cn/fe6c7ae4ced04f60a986ca35a5830326.png)
