https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js
时间: 2024-08-13 10:05:56 浏览: 123
Bootstrap是一个流行的前端框架,用于快速构建响应式、移动优先的网站和 web 应用。`https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js` 是 Bootstrap 4 版本的 JavaScript 文件,它包含了各种交互组件和功能,如模态框(modal)、下拉菜单(dropdown)、轮播图(carousel)等,使得开发者能够轻松地添加动态效果和用户交互。
这个.min.js 文件是压缩过的,用于减少页面加载时间,适合生产环境使用。它通常在 HTML 页面的 `<head>` 或 `<body>` 结尾通过 `<script>` 标签引入,以初始化 Bootstrap 动态组件。
相关问题:
1. Bootstrap的主要目标是什么?
2. 这个文件是如何帮助开发者创建交互式网页的?
3. 如何在网页中正确引入和使用bootstrap.min.js?
相关问题
请参照网址https://www.car-vacation.com/e/action/ListInfo/?classid=16,写一个类似的html页面
<!DOCTYPE html>
<html>
<head>
<title>Car Vacation - Destination</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QLeykU8jmeO+TX3qgNkP0GNIgB6Hp" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<header>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Car Vacation</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="#">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Destination</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">About Us</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Contact</a>
</li>
</ul>
</div>
</nav>
</header>
<main>
<section class="banner">
<h1>Destination</h1>
</section>
<section class="cards">
<div class="container">
<div class="row">
<div class="col-md-4">
<div class="card">
<img class="card-img-top" src="https://picsum.photos/seed/picsum/300/200" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">New York</h5>
<p class="card-text">New York City is the most populous city in the United States. It is known for its famous landmarks such as the Statue of Liberty, Empire State Building and Central Park.</p>
<a href="#" class="btn btn-primary">Learn More</a>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card">
<img class="card-img-top" src="https://picsum.photos/seed/picsum/300/200" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Paris</h5>
<p class="card-text">Paris, the capital of France, is known for its artistic heritage, fashion, fine dining and iconic landmarks such as the Eiffel Tower, Notre-Dame Cathedral and the Louvre Museum.</p>
<a href="#" class="btn btn-primary">Learn More</a>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card">
<img class="card-img-top" src="https://picsum.photos/seed/picsum/300/200" alt="Card image cap">
<div class="card-body">
<h5 class="card-title">Tokyo</h5>
<p class="card-text">Tokyo, the capital of Japan, is known for its modern skyscrapers, historic temples, shopping and entertainment districts, and unique blend of traditional and contemporary culture.</p>
<a href="#" class="btn btn-primary">Learn More</a>
</div>
</div>
</div>
</div>
</div>
</section>
</main>
<footer>
<div class="container">
<div class="row">
<div class="col-md-12">
<p>© 2020 Car Vacation. All rights reserved.</p>
</div>
</div>
</div>
</footer>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QLeykU8jmeO+TX3qgNkP0GNIgB6Hp" crossorigin="anonymous"></script>
</body>
</html>
用bootstrap做一个登陆注册页面代码(要有中文注释) 1.注册和登录可以切换 2.注册成功会跳转到登陆 3.注册失败会有提示:用户名已经存在 4.注册信息发送到controller,判断是否存在 5.可以让我复制代码
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>登陆注册页面</title>
<!-- 引入Bootstrap样式文件 -->
<link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.2/css/bootstrap.min.css">
</head>
<body>
<div class="container mt-5">
<!-- 登陆和注册切换按钮 -->
<div class="text-center mb-3">
<button class="btn btn-primary" id="loginBtn">登陆</button>
<button class="btn btn-secondary" id="registerBtn">注册</button>
</div>
<!-- 登陆表单 -->
<form action="#" method="POST" id="loginForm">
<div class="form-group">
<label for="loginUsername">用户名:</label>
<input type="text" class="form-control" id="loginUsername" name="loginUsername">
</div>
<div class="form-group">
<label for="loginPassword">密码:</label>
<input type="password" class="form-control" id="loginPassword" name="loginPassword">
</div>
<button type="submit" class="btn btn-primary">登陆</button>
</form>
<!-- 注册表单 -->
<form action="#" method="POST" id="registerForm" style="display:none">
<div class="form-group">
<label for="registerUsername">用户名:</label>
<input type="text" class="form-control" id="registerUsername" name="registerUsername">
</div>
<div class="form-group">
<label for="registerPassword">密码:</label>
<input type="password" class="form-control" id="registerPassword" name="registerPassword">
</div>
<div class="form-group">
<label for="registerConfirmPassword">确认密码:</label>
<input type="password" class="form-control" id="registerConfirmPassword" name="registerConfirmPassword">
</div>
<button type="submit" class="btn btn-primary">注册</button>
</form>
<!-- 注册成功提示框 -->
<div class="alert alert-success mt-3" id="registerSuccess" style="display:none">
注册成功!请返回登陆。
</div>
<!-- 注册失败提示框 -->
<div class="alert alert-danger mt-3" id="registerFail" style="display:none">
用户名已经存在,请重新输入。
</div>
</div>
<!-- 引入jQuery和Bootstrap的JavaScript文件 -->
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.2/js/bootstrap.min.js"></script>
<script>
$(function () {
// 切换登陆和注册表单
$('#loginBtn').click(function () {
$('#loginForm').show();
$('#registerForm').hide();
$('#registerSuccess').hide();
$('#registerFail').hide();
$(this).removeClass('btn-secondary').addClass('btn-primary');
$('#registerBtn').removeClass('btn-primary').addClass('btn-secondary');
});
$('#registerBtn').click(function () {
$('#loginForm').hide();
$('#registerForm').show();
$('#registerSuccess').hide();
$('#registerFail').hide();
$(this).removeClass('btn-secondary').addClass('btn-primary');
$('#loginBtn').removeClass('btn-primary').addClass('btn-secondary');
});
// 注册表单提交
$('#registerForm').submit(function (e) {
e.preventDefault();
var username = $('#registerUsername').val();
var password = $('#registerPassword').val();
var confirmPassword = $('#registerConfirmPassword').val();
// 判断两次输入的密码是否一致
if (password !== confirmPassword) {
alert('两次输入的密码不一致!');
return;
}
// 发送注册请求
$.ajax({
url: '/register',
type: 'POST',
data: {username: username, password: password},
success: function (res) {
if (res.code === 0) {
// 注册成功,显示提示框并跳转到登陆
$('#registerSuccess').show();
setTimeout(function () {
$('#loginBtn').click();
}, 2000);
} else {
// 注册失败,显示提示框
$('#registerFail').show();
}
}
});
});
});
</script>
</body>
</html>
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