web全站开发——音乐红茶馆

一、实验目的

掌握JSP中固定模板元素以及各种JSP标签使用,掌握网站的基本架构设计,熟悉JSP内置对象Request、Response的使用以及网页多媒体技术的应用,理解JSP的页面显示功能的作用。

二、  实验内容与设计思想

设计一个基于JSP的音乐红茶馆网站,合理设计首页面布局,运用边框为0的表格进行页面排版。创新设计合适的主题素材图片,网站背景音乐素材,动画。整个网站的设计要体现首页、导航以及文章内容的三级页面结构。导航栏包括音乐主题、音乐品鉴、乐迷建议,其中乐迷建议页面要采用表单技术实现,须编写后台服务器端的JSP页面专门收集和处理乐迷建议,并将收到乐迷建议的信息反馈到客户端。注:后台JSP页面可基于Request收集客户端反馈信息。

三、  实验使用环境

操作系统:  Microsoft Windows 11

编程环境:JDK1.8、TOMCAT9.0 、Eclipse for JavaEE Developer

四、代码及效果演示

首页

index.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html lang="zh-CN">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>音乐红茶馆 - 首页</title>

    <script src="https://cdn.tailwindcss.com"></script>

    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css" rel="stylesheet">

    <style>

        body {

            background-color: #f9fafb;

            font-family: 'Inter', sans-serif;

        }

       .nav-link {

            transition: color 0.3s ease;

        }

       .nav-link:hover {

            color: #3b82f6;

        }

       .audio-control {

            position: fixed;

            bottom: 20px;

            right: 20px;

            z-index: 100;

        }

    </style>

</head>

<body>

    <!-- 主题图片 -->

    <div class="relative h-96 overflow-hidden">

        <img src="https://picsum.photos/1200/600" alt="主题图片" class="object-cover w-full h-full">

        <div class="absolute inset-0 bg-black opacity-30"></div>

        <div class="absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 text-white text-center">

            <h1 class="text-4xl font-bold mb-4">音乐红茶馆</h1>

            <p class="text-lg">沉浸在音乐与茶香的世界</p>

        </div>

    </div>

    <!-- 导航栏 -->

    <nav class="bg-white shadow-md">

        <div class="container mx-auto px-4 py-3">

            <ul class="flex space-x-6">

                <li><a href="music_theme.jsp" class="nav-link">音乐主题</a></li>

                <li><a href="music_taste.jsp" class="nav-link">音乐品鉴</a></li>

                <li><a href="fan_suggestion.jsp" class="nav-link">乐迷建议</a></li>

            </ul>

        </div>

    </nav>

    <!-- 文章内容区域和动画 -->

    <div class="container mx-auto px-4 py-8 grid grid-cols-1 md:grid-cols-3 gap-8">

        <!-- 文章内容 -->

        <div class="col-span-2">

            <h2 class="text-2xl font-bold mb-4">欢迎来到音乐红茶馆</h2>

            <p class="text-gray-700 leading-relaxed">在这里,您可以享受美妙的音乐,分享您的音乐感悟。每周我们都会更新不同的音乐主题,为您带来全新的音乐体验。无论是舒缓的古典音乐,还是激情的摇滚音乐,都能在这里找到属于您的旋律。</p>

        </div>

        <!-- 动画 -->

        <div>

            <img src="https://picsum.photos/300/300" alt="动画" class="w-full h-auto rounded-md shadow-md">

        </div>

    </div>

    <!-- 背景音乐 -->

    <div class="audio-control">

        <audio id="bg-music" autoplay loop muted>

            <source src="1096715590.mp3" type="audio/mpeg">

            <source src="1096715590.ogg" type="audio/ogg"> <!-- 增加 OGG 格式以提高兼容性 -->

        </audio>

        <button id="audio-toggle" class="bg-blue-500 hover:bg-blue-600 text-white py-2 px-3 rounded-md">

            <i class="fa-solid fa-volume-high"></i>

        </button>

    </div>

    <script>

        const audio = document.getElementById('bg-music');

        const audioToggle = document.getElementById('audio-toggle');

        audioToggle.addEventListener('click', function () {

            if (audio.muted) {

                audio.muted = false;

                this.innerHTML = '<i class="fa-solid fa-volume-high"></i>';

            } else {

                audio.muted = true;

                this.innerHTML = '<i class="fa-solid fa-volume-xmark"></i>';

            }

        });

    </script>

</body>

</html>    

音乐主题

music_theme.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html lang="zh-CN">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>音乐红茶馆 - 音乐主题</title>

    <script src="https://cdn.tailwindcss.com"></script>

    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css" rel="stylesheet">

    <style>

        body {

            font-family: 'Inter', sans-serif;

            background-color: #f9fafb;

        }

       .music-item {

            border: 1px solid #e5e7eb;

            border-radius: 0.375rem;

            padding: 1rem;

            margin-bottom: 1rem;

            transition: box-shadow 0.3s ease;

        }

       .music-item:hover {

            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);

        }

       .music-title {

            font-size: 1.25rem;

            font-weight: 600;

            margin-bottom: 0.5rem;

        }

       .music-details {

            font-size: 0.875rem;

            color: #6b7280;

            margin-bottom: 0.5rem;

        }

       .play-button {

            background-color: #3b82f6;

            color: white;

            padding: 0.5rem 1rem;

            border-radius: 0.375rem;

            text-decoration: none;

            transition: background-color 0.3s ease;

        }

       .play-button:hover {

            background-color: #2563eb;

        }

    </style>

</head>

<body>

    <!-- 导航栏 -->

    <nav class="bg-white shadow-md">

        <div class="container mx-auto px-4 py-3">

            <ul class="flex space-x-6">

                <li><a href="index.jsp" class="nav-link">首页</a></li>

                <li><a href="music_theme.jsp" class="nav-link">音乐主题</a></li>

                <li><a href="music_taste.jsp" class="nav-link">音乐品鉴</a></li>

                <li><a href="fan_suggestion.jsp" class="nav-link">乐迷建议</a></li>

            </ul>

        </div>

    </nav>

    <div class="container mx-auto px-4 py-8">

        <h1 class="text-3xl font-bold mb-4">本周音乐主题:节奏蓝调</h1>

        <p class="text-gray-700 mb-8">节奏布鲁斯(简称R&B),又称节奏怨曲,发源于非裔美国人艺术家,是一种融合爵士乐、福音音乐和电子布鲁斯音乐为一体的音乐风格。</p>

        <!-- 音乐列表 -->

        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">

            <!-- 示例音乐项 -->

            <div class="music-item">

                <div class="music-title">love song</div>

                <div class="music-details">发行年份:2007年,风格:R&B</div>

                <p class="text-gray-700 mb-4">《Love Song》是方大同演唱的歌曲,由方大同创作词曲,收录于方大同2007年发行的音乐专辑《未来》。2008年,该曲获得第8届全球华语歌曲排行榜颁奖礼最受欢迎20大金曲奖</p>

                <a href="#" class="play-button" onclick="playMusic('music/hotel_california.mp3')">播放</a>

            </div>

            <div class="music-item">

                <div class="music-title">花田错</div>

                <div class="music-details">发行年份:2005年,风格:R&B</div>

                <p class="text-gray-700 mb-4">《花田错》是王力宏演唱的一首rnb歌曲,在《花田错》这首歌中,王力宏找到京剧与西洋流行乐的不谋而合之处,来自西洋乐风R&B的自由转音Free的唱法正与京剧里特别将唱词中单个字拉长转音的戏剧性相似,《花田错》的精彩之处正是王力宏巧妙的融合了R&B与京剧唱腔,让聆听者心中有古典耳中有新意。</p>

                <a href="#" class="play-button" onclick="playMusic('music/花田错.mp3')">播放</a>

            </div>

            <div class="music-item">

                <div class="music-title">黑色柳丁</div>

                <div class="music-details">发行年份:2002年,风格:R&B</div>

                <p class="text-gray-700 mb-4">《黑色柳丁》是由陶喆、娃娃填词,陶喆作曲、编曲、制作并演唱的一首歌曲,收录于陶喆2002年8月9日发行的同名专辑《黑色柳丁》中。2002年,该曲获年度TVB8金曲榜颁奖礼金曲金奖。</p>

                <a href="#" class="play-button" onclick="playMusic('webapp/M500003BM7re120wtL.mp3')">播放</a>

            </div>

        </div>

    </div>

    <!-- 音乐播放器 -->

    <audio id="music-player" controls style="display: none;">

        <!-- 添加多种音频格式的源文件 -->

        <source src="music/hotel_california.mp3" type="audio/mpeg">

        <source src="music/hotel_california.ogg" type="audio/ogg">

        <source src="music/hotel_california.wav" type="audio/wav">

        <source src="music/M500003BM7re120wtL.mp3" type="audio/mpeg">

        <source src="music/M500003BM7re120wtL.ogg" type="audio/ogg">

        <source src="music/M500003BM7re120wtL.wav" type="audio/wav">

    </audio>

    <script>

        function playMusic(file) {

            const player = document.getElementById('music-player');

            // 移除所有已有的 <source> 元素

            while (player.firstChild) {

                player.removeChild(player.firstChild);

            }

            // 添加新的 <source> 元素

            const sourceMp3 = document.createElement('source');

            sourceMp3.src = file;

            sourceMp3.type = 'audio/mpeg';

            player.appendChild(sourceMp3);

            const sourceOgg = document.createElement('source');

            sourceOgg.src = file.replace('.mp3', '.ogg');

            sourceOgg.type = 'audio/ogg';

            player.appendChild(sourceOgg);

            const sourceWav = document.createElement('source');

            sourceWav.src = file.replace('.mp3', '.wav');

            sourceWav.type = 'audio/wav';

            player.appendChild(sourceWav);

            player.style.display = 'block';

            player.load(); // 重新加载音频

            try {

                player.play();

            } catch (error) {

                console.error('播放音乐时出错:', error);

                // 可以在这里添加提示信息,让用户手动点击播放按钮

            }

        }

    </script>

</body>

</html>

音乐品鉴

music_taste.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html lang="zh-CN">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>音乐红茶馆 - 首页</title>

    <script src="https://cdn.tailwindcss.com"></script>

    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css" rel="stylesheet">

    <style>

        /* 自定义样式,可根据需要调整 */

        body {

            background-color: #f9fafb;

            font-family: 'Inter', sans-serif;

        }

       .nav-link {

            transition: color 0.3s ease;

        }

       .nav-link:hover {

            color: #3b82f6;

        }

       .audio-control {

            position: fixed;

            bottom: 20px;

            right: 20px;

            z-index: 100;

        }

    </style>

</head>

<body>

    <!-- 主题图片 -->

    <div class="relative h-96 overflow-hidden">

        <img src="https://picsum.photos/1200/600" alt="主题图片" class="object-cover w-full h-full">

        <div class="absolute inset-0 bg-black opacity-30"></div>

        <div class="absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 text-white text-center">

            <h1 class="text-4xl font-bold mb-4">音乐红茶馆</h1>

            <p class="text-lg">沉浸在音乐与茶香的世界</p>

        </div>

    </div>

    <!-- 导航栏 -->

    <nav class="bg-white shadow-md">

        <div class="container mx-auto px-4 py-3">

            <ul class="flex space-x-6">

                <li><a href="music_theme.jsp" class="nav-link">音乐主题</a></li>

                <li><a href="music_taste.jsp" class="nav-link">音乐品鉴</a></li>

                <li><a href="fan_suggestion.jsp" class="nav-link">乐迷建议</a></li>

            </ul>

        </div>

    </nav>

    <!-- 文章内容区域和动画 -->

    <div class="container mx-auto px-4 py-8 grid grid-cols-1 md:grid-cols-3 gap-8">

        <!-- 文章内容 -->

        <div class="col-span-2">

            <h2 class="text-2xl font-bold mb-4">欢迎来到音乐红茶馆</h2>

            <p class="text-gray-700 leading-relaxed">在这里,您可以享受美妙的音乐,分享您的音乐感悟。每周我们都会更新不同的音乐主题,为您带来全新的音乐体验。无论是舒缓的古典音乐,还是激情的摇滚音乐,都能在这里找到属于您的旋律。</p>

        </div>

        <!-- 动画 -->

        <div>

            <img src="https://picsum.photos/300/300" alt="动画" class="w-full h-auto rounded-md shadow-md">

        </div>

    </div>

    <!-- 背景音乐 -->

    <div class="audio-control">

        <audio id="bg-music" autoplay loop muted>

            <source src="1096715590.mp3" type="audio/mpeg">

            <source src="1096715590.ogg" type="audio/ogg"> <!-- 增加 OGG 格式以提高兼容性 -->

        </audio>

        <button id="audio-toggle" class="bg-blue-500 hover:bg-blue-600 text-white py-2 px-3 rounded-md">

            <i class="fa-solid fa-volume-high"></i>

        </button>

    </div>

    <script>

        const audio = document.getElementById('bg-music');

        const audioToggle = document.getElementById('audio-toggle');

        audioToggle.addEventListener('click', function () {

            if (audio.muted) {

                audio.muted = false;

                this.innerHTML = '<i class="fa-solid fa-volume-high"></i>';

            } else {

                audio.muted = true;

                this.innerHTML = '<i class="fa-solid fa-volume-xmark"></i>';

            }

        });

    </script>

</body>

</html>    

乐迷建议

fan_suggestion.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html lang="zh-CN">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>音乐红茶馆 - 乐迷建议</title>

    <script src="https://cdn.tailwindcss.com"></script>

    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css" rel="stylesheet">

    <style>

        body {

            font-family: 'Inter', sans-serif;

            background-color: #f9fafb;

        }

       .form-container {

            background-color: #fff;

            border-radius: 0.375rem;

            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);

            padding: 2rem;

            margin-top: 2rem;

        }

       .form-group {

            margin-bottom: 1.5rem;

        }

       .form-label {

            display: block;

            font-size: 0.875rem;

            font-weight: 600;

            margin-bottom: 0.5rem;

        }

       .form-input {

            width: 100%;

            padding: 0.75rem;

            border: 1px solid #e5e7eb;

            border-radius: 0.375rem;

            transition: border-color 0.3s ease;

        }

       .form-input:focus {

            outline: none;

            border-color: #3b82f6;

            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);

        }

       .form-textarea {

            width: 100%;

            padding: 0.75rem;

            border: 1px solid #e5e7eb;

            border-radius: 0.375rem;

            transition: border-color 0.3s ease;

            resize: vertical;

        }

       .form-textarea:focus {

            outline: none;

            border-color: #3b82f6;

            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);

        }

       .submit-button {

            background-color: #3b82f6;

            color: white;

            padding: 0.75rem 1.5rem;

            border-radius: 0.375rem;

            cursor: pointer;

            transition: background-color 0.3s ease;

        }

       .submit-button:hover {

            background-color: #2563eb;

        }

    </style>

    <script>

        function validateForm() {

            const name = document.getElementById('name').value;

            const email = document.getElementById('email').value;

            const suggestion = document.getElementById('suggestion').value;

            if (name === '') {

                alert('请输入您的姓名');

                return false;

            }

            if (email === '') {

                alert('请输入您的邮箱');

                return false;

            }

            const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;

            if (!emailRegex.test(email)) {

                alert('请输入有效的邮箱地址');

                return false;

            }

            if (suggestion === '') {

                alert('请输入您的建议内容');

                return false;

            }

            return true;

        }

    </script>

</head>

<body>

    <!-- 导航栏 -->

    <nav class="bg-white shadow-md">

        <div class="container mx-auto px-4 py-3">

            <ul class="flex space-x-6">

                <li><a href="index.jsp" class="nav-link">首页</a></li>

                <li><a href="music_theme.jsp" class="nav-link">音乐主题</a></li>

                <li><a href="music_taste.jsp" class="nav-link">音乐品鉴</a></li>

                <li><a href="fan_suggestion.jsp" class="nav-link">乐迷建议</a></li>

            </ul>

        </div>

    </nav>

    <div class="container mx-auto px-4 py-8">

        <h1 class="text-3xl font-bold mb-4">乐迷建议</h1>

        <p class="text-gray-700 mb-8">我们非常重视您的意见和建议,请您填写以下表单,让我们为您打造更好的音乐体验。</p>

        <div class="form-container">

            <form action="process_suggestion.jsp" method="post" onsubmit="return validateForm();">

                <div class="form-group">

                    <label for="name" class="form-label">姓名</label>

                    <input type="text" id="name" name="name" class="form-input" placeholder="请输入您的姓名">

                </div>

                <div class="form-group">

                    <label for="email" class="form-label">邮箱</label>

                    <input type="email" id="email" name="email" class="form-input" placeholder="请输入您的邮箱">

                </div>

                <div class="form-group">

                    <label for="suggestion" class="form-label">建议内容</label>

                    <textarea id="suggestion" name="suggestion" class="form-textarea" rows="6" placeholder="请输入您的建议内容"></textarea>

                </div>

                <button type="submit" class="submit-button">提交建议</button>

            </form>

        </div>

    </div>

</body>

</html>    

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