今天主要是大家使用BootStrap制作网页页面,在上一篇文章中我们的网页制作就使BootStrap,但是由于涉及的不是很多,也没有和大家讲解,今天主要是教大家BootStrap 5,该版本是最新的相对4来说更加简单,方便我们使用。
BootStrap的基本使用
- 在百度上面搜索BootStrap的官网,去到官网,官网上有各种我们需要在页面上使用的代码。
- 我们只需要将代码复制,放置到页面上使用,大家根据需求去对代码进行更改。
- BootStrap上手是非常简单的。
BootStrap实操
- 将我们所需要的包导进去 bootstrap-5.0.0-beta3-dist.zip和jquery-3.3.1.js
- 在项目中我们需要带入该三条语句
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstap css -->
<link rel="stylesheet" href="bootstrap-5.0.0-beta3-dist/css/bootstrap.css">
<!-- Bootstap js -->
<script src="bootstrap-5.0.0-beta3-dist/js/bootstrap.js"></script>
<script src="js/jquery-3.3.1.js"></script>
- top01.jsp代码
该代码中是一个导航栏,由于增加界面和首页都有导航栏就把导航栏写到一个jsp文件中,这样子在首页和增加界面之需要包含该界面就可以使用,减少代码量
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstap css -->
<link rel="stylesheet" href="bootstrap-5.0.0-beta3-dist/css/bootstrap.css">
<!-- Bootstap js -->
<script src="bootstrap-5.0.0-beta3-dist/js/bootstrap.js"></script>
<script src=""></script>
<title>首页</title>
</head>
<body>
<!-- 导航栏 -->
<%--导航栏--%>
<nav class="navbar navbar-dark bg-primary mb-2">
<div class="container-fluid">
<a class="navbar-brand" href="#">
天天商城
</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#linkText"
aria-controls="navbarText" aria-expanded="false">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="linkText">
<ul class="navbar-nav me-auto mb-2 mb-lg-0">
<li class="nav-item">
<a class="nav-link" href="index.jsp" id="index">首页</a>
</li>
<li class="nav-item">
<a class="nav-link" href="insert.jsp" id="insert">增加商品</a>
</li>
</ul>
<script>
$("#<%=request.getParameter("type")%>").addClass("active");
</script>
</div>
</div>
</nav>
</body>
</html>
- index.jsp代码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstap css -->
<link rel="stylesheet" href="bootstrap-5.0.0-beta3-dist/css/bootstrap.css">
<!-- Bootstap js -->
<script src="bootstrap-5.0.0-beta3-dist/js/bootstrap.js"></script>
<title>首页</title>
<script src="js/jquery-3.3.1.js"></script>
</head>
<body>
<!-- 首页 -->
<!-- 包含一个页面中的东西 -->
<jsp:include page="top01.jsp">
<jsp:param value="index" name="type"/>
</jsp:include>
<!-- 轮播图 -->
<!-- 容器 container让我们在界面的东西都离边框有距离,不会完全贴着边框,更加美观好看-->
<!-- data-bs-target 操作对象 data-bs-interval 设置移动时间-->
<div class="container">
<div id="myCarousel" class="carousel slide mb-3" data-bs-ride="carousel" data-bs-interval="2000">
<div class="carousel-indicators">
<button type="button" data-bs-target="#myCarousel" data-bs-slide-to="0" class="active"></button>
<button type="button" data-bs-target="#myCarousel" data-bs-slide-to="1"></button>
<button type="button" data-bs-target="#myCarousel" data-bs-slide-to="2"></button>
</div>
<div class="carousel-inner">
<div class="carousel-item active">
<img src="images/t1.jpg" class="d-block w-100" >
<div class="carousel-caption d-none d-md-block">
<h5>520来袭</h5>
<p>带上心爱的人去看日落</p>
</div>
</div>
<div class="carousel-item">
<img src="images/t2.jpg" class="d-block w-100" >
<div class="carousel-caption d-none d-md-block">
<h5>商品大促销</h5>
<p>为庆祝51全场5折起</p>
</div>
</div>
<div class="carousel-item">
<img src="images/t3.jpg" class="d-block w-100">
<div class="carousel-caption d-none d-md-block">
<h5>u先试用</h5>
<p>新品上新等你来试用</p>
</div>
</div>
</div>
<!-- 左右按钮 -->
<button class="carousel-control-prev" type="button" data-bs-target="#myCarousel" data-bs-slide="prev">
<span class="carousel-control-prev-icon"></span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#myCarousel" data-bs-slide="next">
<span class="carousel-control-next-icon"></span>
</button>
</div>
<!-- 根据相对应的查询商品 -->
<!-- class属性放一个row是让他们在一行,如果没有row那么显示个数在排序规则上面,会分成两行 -->
<div class="row">
<div class="col-3">
<div class="input-group mb-3">
<label class="input-group-text" for="rows">显示个数</label>
<select class="form-select" id="rows">
<option value="4">4</option>
<option value="8">8</option>
<option value="12">12</option>
</select>
</div>
</div>
<div class="col-3">
<div class="input-group mb-3">
<label class="input-group-text" for="rows">排序规则</label>
<select class="form-select" >
<option value="4">根据商品价格</option>
<option value="8">根据商品库存</option>
<option value="12">根据商品销量</option>
</select>
</div>
</div>
<!-- 商品展示 -->
<!-- col-md-3 一行被分为12格,该图片占3格 -->
<div class="col-3">
<div class="input-group mb-3">
<label class="input-group-text" for="rows">搜索商品</label>
<input type="text" class="form-control">
</div>
</div>
</div>
<%--商品网格显示--%>
<div class="row">
<%--一行显示4个商品 每个card占用三格--%>
<div class="card col-md-3 mb-2">
<img src="images/default.jpeg" class="card-img-top" alt="">
<div class="card-body">
<h5 class="card-title">珍珠奶茶</h5>
<p class="card-text">羊屎奶茶</p>
<!-- 下面的按钮 -->
<div class="btn-group" role="group">
<button type="button" class="btn btn-primary">🔍</button>
<button type="button" class="btn btn-warning">🛒</button>
<button type="button" class="btn btn-danger">🙅</button>
</div>
</div>
</div>
<div class="card col-md-3 mb-2">
<img src="images/default.jpeg" class="card-img-top" alt="">
<div class="card-body">
<h5 class="card-title">珍珠奶茶</h5>
<p class="card-text">羊屎奶茶</p>
<div class="btn-group" role="group">
<button type="button" class="btn btn-primary">🔍</button>
<button type="button" class="btn btn-warning">🛒</button>
<button type="button" class="btn btn-danger">🙅</button>
</div>
</div>
</div>
<div class="card col-md-3 mb-2">
<img src="images/default.jpeg" class="card-img-top" alt="">
<div class="card-body">
<h5 class="card-title">珍珠奶茶</h5>
<p class="card-text">羊屎奶茶</p>
<div class="btn-group" role="group">
<button type="button" class="btn btn-primary">🔍</button>
<button type="button" class="btn btn-warning">🛒</button>
<button type="button" class="btn btn-danger">🙅</button>
</div>
</div>
</div>
<div class="card col-md-3 mb-2">
<img src="images/default.jpeg" class="card-img-top" alt="">
<div class="card-body">
<h5 class="card-title">珍珠奶茶</h5>
<p class="card-text">羊屎奶茶</p>
<div class="btn-group" role="group">
<button type="button" class="btn btn-primary">🔍</button>
<button type="button" class="btn btn-warning">🛒</button>
<button type="button" class="btn btn-danger">🙅</button>
</div>
</div>
</div>
<div class="card col-md-3 mb-2">
<img src="images/default.jpeg" class="card-img-top" alt="">
<div class="card-body">
<h5 class="card-title">珍珠奶茶</h5>
<p class="card-text">羊屎奶茶</p>
<div class="btn-group" role="group">
<button type="button" class="btn btn-primary">🔍</button>
<button type="button" class="btn btn-warning">🛒</button>
<button type="button" class="btn btn-danger">🙅</button>
</div>
</div>
</div>
</div>
<!-- 分页 -->
<ul class="pagination pagination-lg">
<li class="page-item active" aria-current="page">
<span class="page-link">1</span>
</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>
</ul>
</div>
</body>
</html>
- insert.jsp代码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstap css -->
<link rel="stylesheet" href="bootstrap-5.0.0-beta3-dist/css/bootstrap.css">
<!-- Bootstap js -->
<script src="bootstrap-5.0.0-beta3-dist/js/bootstrap.js"></script>
<script src="js/jquery-3.3.1.js"></script>
<title>增加页面</title>
</head>
<body>
<jsp:include page="top01.jsp">
<jsp:param name="type" value="insert"/>
</jsp:include>
<form action="" class="container">
<div class="mb-3">
<label for="name" class="form-label">商品名称</label>
<input type="text" class="form-control" id="name" placeholder="请输入商品的名称">
</div>
<div class="mb-3">
<label for="topic" class="form-label">商品类别</label>
<select id="topic" class="form-select">
<option value="1">服装</option>
<option value="2">家具</option>
<option value="3">家电</option>
</select>
</div>
<div class="mb-3">
<label for="price" class="form-label">商品价格: $<span>500</span></label>
<input type="range" value="500" min="1" max="1000" class="form-range" id="price">
</div>
<div class="mb-3">
<label for="stock" class="form-label">商品库存: <span>250</span>件</label>
<input type="range" value="250" min="1" max="500" class="form-range" id="stock">
</div>
<div class="mb-3">
<label for="cover" class="form-label">商品封面</label>
<input type="file" class="form-control" id="cover" placeholder="请输入商品的名称">
</div>
<div class="mb-3">
<label for="describe" class="form-label">商品描述</label>
<textarea class="form-control" id="describe" rows="3"></textarea>
</div>
<div class="form-check form-switch mb-3">
<input class="form-check-input" type="checkbox" role="switch" id="disabled">
<label class="form-check-label" for="disabled">当前商品是否上架</label>
</div>
<div class="mb-3">
<button type="submit" class="btn btn-primary">增加</button>
<button type="reset" class="btn btn-danger">重置</button>
</div>
</form>
<script>
$("#price,#stock").mousemove(function () {
$(this) //标签自己
.parent() //父元素
.find("span") //找span
.text($(this).val())
})
</script>
</body>
</html>
今天的学习就到这里啦,大家对BootStrap感兴趣的,可以去官网多看下代码。
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