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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>音乐播放器 - 控制端</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 20px;
background-color: #f0f0f0;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
.upload-section {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
margin-bottom: 20px;
}
.form-group {
margin-bottom: 15px;
}
label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
input[type="text"], input[type="file"] {
width: 100%;
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
box-sizing: border-box;
}
button {
background-color: #007bff;
color: white;
padding: 10px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
margin-right: 10px;
}
button:hover {
background-color: #0056b3;
}
.playlists-section {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.playlist-item {
border: 1px solid #ddd;
padding: 10px;
margin-bottom: 10px;
border-radius: 4px;
}
.song-item {
padding: 5px 0;
border-bottom: 1px solid #eee;
}
.settings-section {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
margin-top: 20px;
}
</style>
</head>
<body>
<div class="container">
<h1>音乐播放器 - 控制端</h1>
<!-- 音乐上传区域 -->
<div class="upload-section">
<h2>上传音乐</h2>
<form id="uploadForm">
<div class="form-group">
<label for="title">歌曲名称 *</label>
<input type="text" id="title" required>
</div>
<div class="form-group">
<label for="artist">歌手 *</label>
<input type="text" id="artist" required>
</div>
<div class="form-group">
<label for="album">所属专辑</label>
<input type="text" id="album">
</div>
<div class="form-group">
<label for="coverFile">封面文件 (可选)</label>
<input type="file" id="coverFile" accept="image/*">
</div>
<div class="form-group">
<label for="audioFile">音频文件 *</label>
<input type="file" id="audioFile" accept="audio/*" required>
</div>
<div class="form-group">
<label for="lyricsFile">歌词文件 (.lrc 或 .ttml)</label>
<input type="file" id="lyricsFile" accept=".lrc,.ttml">
</div>
<button type="submit">上传音乐</button>
</form>
</div>
<!-- 歌单管理区域 -->
<div class="playlists-section">
<h2>歌单管理</h2>
<div class="form-group">
<input type="text" id="playlistName" placeholder="输入新歌单名称">
<button onclick="createPlaylist()">创建歌单</button>
</div>
<div id="playlistsList"></div>
</div>
<!-- 播放设置区域 -->
<div class="settings-section">
<h2>播放设置</h2>
<div class="form-group">
<label>
<input type="checkbox" id="allowSkip" checked> 允许用户切歌
</label>
</div>
<div class="form-group">
<label>
<input type="checkbox" id="allowSeek" checked> 允许用户调整播放进度
</label>
</div>
<button onclick="updateSettings()">更新设置</button>
</div>
</div>
<script>
// 上传音乐
document.getElementById('uploadForm').addEventListener('submit', async function(e) {
e.preventDefault();
const title = document.getElementById('title').value;
const artist = document.getElementById('artist').value;
const album = document.getElementById('album').value;
const coverFile = document.getElementById('coverFile').files[0];
const audioFile = document.getElementById('audioFile').files[0];
const lyricsFile = document.getElementById('lyricsFile').files[0];
// 验证必要字段
if (!title || !artist || !audioFile) {
alert('音乐信息不全，无法上传');
return;
}
// 使用FormData上传文件
const formData = new FormData();
if (coverFile) formData.append('coverFile', coverFile);
if (audioFile) formData.append('audioFile', audioFile);
if (lyricsFile) formData.append('lyricsFile', lyricsFile);
try {
// 首先上传文件
const uploadResponse = await fetch('/upload', {
method: 'POST',
body: formData
});
const uploadResult = await uploadResponse.json();
if (!uploadResponse.ok) {
throw new Error(uploadResult.error || '上传失败');
}
// 获取上传后的文件信息
const coverFileName = uploadResult.files.coverFile ? uploadResult.files.coverFile.filename : '';
const audioFileName = uploadResult.files.audioFile ? uploadResult.files.audioFile.filename : '';
const lyricsFileName = uploadResult.files.lyricsFile ? uploadResult.files.lyricsFile.filename : '';
// 然后保存音乐信息
const musicData = {
title,
artist,
album,
coverFile: coverFileName,
audioFile: audioFileName,
lyricsFile: lyricsFileName
};
const response = await fetch('/api/music', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(musicData)
});
const result = await response.json();
if (response.ok) {
alert('音乐上传成功！');
document.getElementById('uploadForm').reset();
} else {
alert(result.error || '音乐保存失败');
}
} catch (error) {
console.error('Error:', error);
alert('上传过程中出现错误: ' + error.message);
}
});
// 创建歌单
async function createPlaylist() {
const name = document.getElementById('playlistName').value;
if (!name.trim()) {
alert('请输入歌单名称');
return;
}
try {
const response = await fetch('/api/playlist', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ name })
});
const result = await response.json();
if (response.ok) {
alert('歌单创建成功！');
document.getElementById('playlistName').value = '';
loadPlaylists();
} else {
alert(result.error || '创建歌单失败');
}
} catch (error) {
console.error('Error:', error);
alert('创建歌单时出现错误: ' + error.message);
}
}
// 加载并显示歌单
async function loadPlaylists() {
try {
const response = await fetch('/api/playlists');
const playlists = await response.json();
const playlistsContainer = document.getElementById('playlistsList');
playlistsContainer.innerHTML = '';
playlists.forEach(playlist => {
const playlistElement = document.createElement('div');
playlistElement.className = 'playlist-item';
playlistElement.innerHTML = `
<h3>${playlist.name}</h3>
<p>描述: ${playlist.description || '无描述'}</p>
<p>歌曲数量: ${playlist.songs.length}</p>
<button onclick="editPlaylist(${playlist.id})">编辑歌单</button>
<button onclick="deletePlaylist(${playlist.id})">删除歌单</button>
`;
playlistsContainer.appendChild(playlistElement);
});
} catch (error) {
console.error('Error loading playlists:', error);
}
}
// 编辑歌单
async function editPlaylist(id) {
// 这里可以实现更复杂的歌单编辑功能
const newName = prompt('请输入新的歌单名称:');
if (newName) {
try {
const response = await fetch(`/api/playlist/${id}`, {
method: 'PUT',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ name: newName })
});
const result = await response.json();
if (response.ok) {
alert('歌单更新成功！');
loadPlaylists();
} else {
alert(result.error || '更新歌单失败');
}
} catch (error) {
console.error('Error:', error);
alert('更新歌单时出现错误: ' + error.message);
}
}
}
// 删除歌单
async function deletePlaylist(id) {
if (confirm('确定要删除这个歌单吗？')) {
try {
const response = await fetch(`/api/playlist/${id}`, {
method: 'DELETE'
});
const result = await response.json();
if (response.ok) {
alert('歌单删除成功！');
loadPlaylists();
} else {
alert(result.error || '删除歌单失败');
}
} catch (error) {
console.error('Error:', error);
alert('删除歌单时出现错误: ' + error.message);
}
}
}
// 更新播放设置
async function updateSettings() {
const allowSkip = document.getElementById('allowSkip').checked;
const allowSeek = document.getElementById('allowSeek').checked;
try {
const response = await fetch('/api/settings', {
method: 'PUT',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ allowSkip, allowSeek })
});
const result = await response.json();
if (response.ok) {
alert('播放设置更新成功！');
} else {
alert(result.error || '更新设置失败');
}
} catch (error) {
console.error('Error:', error);
alert('更新设置时出现错误: ' + error.message);
}
}
// 页面加载时初始化
window.onload = function() {
loadPlaylists();
};
</script>
</body>
</html>