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nas-media-player/index.html
2026-04-19 05:07:07 +08:00

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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>NAS 轻量媒体播放器</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", Arial, sans-serif; max-width: 1400px; margin: 0 auto; padding: 20px; background: #f5f5f5; }
/* Logo样式 */
.logo-container {
text-align: center;
margin-bottom: 20px;
}
.logo {
max-width: 200px;
height: auto;
display: inline-block;
/* 可选:添加阴影增强视觉效果 */
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
border-radius: 8px;
padding: 5px;
background: white;
}
h1 { color: #333; text-align: center; margin-bottom: 10px; }
.subtitle { color: #4285F4; text-align: center; margin-bottom: 30px; font-size: 18px; }
.subtitle a { color: #4285F4; text-decoration: none; }
.subtitle a:hover { text-decoration: underline; }
/* 媒体容器优化 */
.media-container {
width: 100%;
background: #000;
border-radius: 8px;
overflow: hidden;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
display: flex;
justify-content: center;
align-items: center;
min-height: 600px;
position: relative;
}
.media-content {
width: 100%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
padding: 20px;
}
video, audio {
width: 100%;
height: auto;
max-height: 80vh;
display: none;
background: #000;
}
img {
max-width: 100%;
max-height: 80vh;
object-fit: contain;
display: none;
background: #000;
}
/* 加载状态 */
.loading {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
text-align: center;
color: #4285F4;
z-index: 10;
background: rgba(0,0,0,0.7);
padding: 20px 30px;
border-radius: 8px;
}
.loading-spinner {
border: 4px solid rgba(66, 133, 244, 0.3);
border-radius: 50%;
border-top: 4px solid #4285F4;
width: 40px;
height: 40px;
animation: spin 1s linear infinite;
margin: 0 auto 15px;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.control-panel { margin: 20px 0; padding: 15px; background: #fff; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.select-group { display: inline-block; margin-right: 20px; margin-bottom: 15px; vertical-align: top; }
label { font-weight: bold; color: #555; margin-right: 10px; }
select, input[type="text"], input[type="file"], input[type="password"] {
padding: 10px 15px;
font-size: 16px;
border: 1px solid #ddd;
border-radius: 4px;
outline: none;
min-width: 250px;
}
select:focus, input[type="text"]:focus, input[type="password"]:focus { border-color: #4285F4; box-shadow: 0 0 0 2px rgba(66,133,244,0.2); }
.btn-group { display: inline-block; }
button {
padding: 10px 20px;
font-size: 16px;
margin-right: 10px;
border: none;
border-radius: 4px;
cursor: pointer;
transition: all 0.3s;
}
.btn-primary { background: #4285F4; color: white; }
.btn-primary:hover { background: #3367D6; }
.btn-primary:disabled { background: #ccc; cursor: not-allowed; }
.btn-secondary { background: #28a745; color: white; }
.btn-secondary:hover { background: #218838; }
.btn-danger { background: #dc3545; color: white; }
.btn-danger:hover { background: #c82333; }
.media-info { margin-top: 15px; color: #666; font-size: 14px; }
.dir-navigation { margin: 10px 0; padding: 10px; background: #f9f9f9; border-radius: 4px; }
/* 上传区域 */
.upload-section {
margin: 30px 0;
padding: 20px;
background: #fff;
border-radius: 8px;
box-shadow: 0 2px 5px rgba(0,0,0,0.05);
border-top: 3px solid #4285F4;
}
.upload-section h2 {
color: #333;
margin-bottom: 20px;
padding-bottom: 10px;
border-bottom: 1px solid #eee;
}
.upload-form {
display: flex;
flex-wrap: wrap;
gap: 15px;
align-items: flex-end;
}
.form-row {
flex: 1;
min-width: 250px;
}
/* 进度条 */
.upload-progress {
margin-top: 15px;
display: none;
}
.progress-container {
width: 100%;
height: 8px;
background-color: #e9ecef;
border-radius: 4px;
overflow: hidden;
box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
.progress-bar {
height: 100%;
background: linear-gradient(90deg, #4285F4, #3367D6);
border-radius: 4px;
width: 0%;
transition: width 0.2s ease-in-out;
position: relative;
}
.progress-bar::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(
to right,
rgba(255,255,255,0.1) 0%,
rgba(255,255,255,0.3) 50%,
rgba(255,255,255,0.1) 100%
);
background-size: 200% 100%;
animation: shimmer 1.5s infinite;
opacity: 0.7;
}
@keyframes shimmer {
0% { background-position: -200% 0; }
100% { background-position: 200% 0; }
}
.progress-stats {
display: flex;
justify-content: space-between;
margin-top: 8px;
font-size: 14px;
color: #666;
}
.speed-indicator {
color: #4285F4;
font-weight: bold;
}
/* 消息提示 */
.message {
margin-top: 15px;
padding: 12px 15px;
border-radius: 4px;
display: none;
font-size: 14px;
}
.success {
background: #d4edda;
color: #155724;
border: 1px solid #c3e6cb;
}
.error {
background: #f8d7da;
color: #721c24;
border: 1px solid #f5c6cb;
}
.info {
background: #d1ecf1;
color: #0c5460;
border: 1px solid #bee5eb;
}
.create-dir-form {
margin-top: 15px;
padding-top: 15px;
border-top: 1px dashed #ddd;
}
.file-info {
margin-top: 10px;
font-size: 13px;
color: #666;
}
/* 媒体类型标签 */
.media-type-badge {
display: inline-block;
padding: 3px 8px;
border-radius: 4px;
font-size: 12px;
margin-left: 10px;
}
.type-video {
background-color: #e3f2fd;
color: #0d47a1;
}
.type-image {
background-color: #e8f5e9;
color: #1b5e20;
}
.type-audio {
background-color: #fff3e0;
color: #e65100;
}
/* 密码保护模态框 */
.modal-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0,0,0,0.7);
display: flex;
justify-content: center;
align-items: center;
z-index: 1000;
display: none;
}
.modal {
background: white;
padding: 30px;
border-radius: 8px;
width: 90%;
max-width: 400px;
box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.modal h3 {
margin-bottom: 20px;
color: #333;
text-align: center;
}
.modal-form {
display: flex;
flex-direction: column;
gap: 15px;
}
.modal-footer {
display: flex;
justify-content: flex-end;
gap: 10px;
margin-top: 20px;
}
.protected-badge {
display: inline-block;
padding: 2px 6px;
background: #ffeb3b;
color: #333;
font-size: 12px;
border-radius: 3px;
margin-left: 5px;
}
/* 支持格式说明 */
.supported-formats {
margin: 20px 0;
padding: 15px;
background: #f0f7ff;
border-left: 4px solid #4285F4;
border-radius: 4px;
color: #333;
font-size: 14px;
white-space: normal;
word-wrap: break-word;
overflow-wrap: break-word;
}
.supported-formats strong {
color: #4285F4;
}
/* 响应式优化 */
@media (max-width: 768px) {
.media-container {
min-height: 400px;
}
.select-group {
display: block;
margin-right: 0;
margin-bottom: 15px;
}
.upload-form {
flex-direction: column;
align-items: stretch;
}
select, input[type="text"], input[type="password"] {
min-width: 100%;
width: 100%;
}
.supported-formats {
font-size: 13px;
padding: 12px;
}
.logo {
max-width: 150px;
}
}
</style>
</head>
<body>
<!-- 居中Logo容器 -->
<div class="logo-container">
<img class="logo" src="data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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OjAwc4rKegAAAABJRU5ErkJggg==" />
</svg>
" /><br>
</div>
<h1>NAS 轻量媒体播放器</h1>
<div class="subtitle"><a href="/static/zhinan.html" target="_blank">设置使用指南</a></div>
<div class="media-container">
<div id="loading" class="loading" style="display: none;">
<div class="loading-spinner"></div>
<div id="loading-text">加载中...</div>
</div>
<div class="media-content">
<video id="videoPlayer" controls autoplay preload="metadata">
您的浏览器不支持 HTML5 视频播放,请升级浏览器
</video>
<audio id="audioPlayer" controls></audio>
<img id="imageViewer" alt="图片预览" />
</div>
</div>
<div class="control-panel">
<div class="select-group">
<label for="dirSelect">选择目录:</label>
<select id="dirSelect"></select>
</div>
<div class="select-group">
<label for="mediaSelect">选择媒体:</label>
<select id="mediaSelect"></select>
</div>
<div class="btn-group">
<button id="prevBtn" class="btn-primary" disabled>上一个</button>
<button id="nextBtn" class="btn-primary" disabled>下一个</button>
</div>
<div class="dir-navigation">
当前目录:<span id="currentDirPath">/</span>
<span id="protectedIndicator" class="protected-badge" style="display: none;">已加密</span>
</div>
<div class="media-info">
当前播放:<span id="currentMediaName"></span>
<span id="mediaTypeBadge" class="media-type-badge" style="display: none;"></span> |
<span id="totalMediaCount">0</span> 个媒体文件
</div>
</div>
<!-- 文件上传区域 -->
<div class="upload-section">
<h2>媒体文件上传</h2>
<div class="upload-form">
<div class="form-row">
<label for="uploadTargetDir">目标目录:</label>
<select id="uploadTargetDir">
<option value="">加载中...</option>
</select>
</div>
<div class="form-row">
<label for="mediaFile">选择媒体文件:</label>
<input type="file" id="mediaFile" accept=".mp4,.avi,.mkv,.webm,.mov,.flv,.wmv,.mpeg,.mpg,.m4v,.jpg,.jpeg,.png,.gif,.bmp,.webp,.tiff,.tif,.mp3,.wav,.ogg,.flac,.aac,.m4a,.wma,.ape,.alac" />
</div>
<div class="form-row">
<button id="uploadBtn" class="btn-secondary">上传文件</button>
</div>
</div>
<div id="fileInfo" class="file-info"></div>
<div class="upload-progress" id="uploadProgress">
<div class="progress-container">
<div class="progress-bar" id="progressBar"></div>
</div>
<div class="progress-stats">
<span id="progressPercent">0%</span>
<span id="progressDetails">0 MB / 0 MB</span>
<span id="uploadSpeed" class="speed-indicator">0 KB/s</span>
</div>
</div>
<div id="message" class="message"></div>
<!-- 创建新目录 -->
<div class="create-dir-form">
<h3>创建新目录</h3>
<div class="form-row">
<label for="createTargetDir">父目录:</label>
<select id="createTargetDir">
<option value="">加载中...</option>
</select>
</div>
<div class="form-row">
<label for="newDirName">新目录名称:</label>
<input type="text" id="newDirName" placeholder="输入目录名称" />
</div>
<div class="form-row">
<label for="dirPassword">设置访问密码(可选):</label>
<input type="password" id="dirPassword" placeholder="留空则不设置密码保护" />
</div>
<div class="form-row">
<button id="createDirBtn" class="btn-primary">创建目录</button>
</div>
</div>
</div>
<!-- 密码保护模态框 -->
<div class="modal-overlay" id="passwordModal">
<div class="modal">
<h3>🔒 目录已加密保护</h3>
<div id="modalMessage" class="info" style="display: block; margin-bottom: 15px;">请输入访问密码</div>
<div class="modal-form">
<div>
<label for="modalPassword">密码:</label>
<input type="password" id="modalPassword" placeholder="请输入访问密码" />
</div>
</div>
<div class="modal-footer">
<button id="cancelBtn" class="btn-danger">取消</button>
<button id="confirmBtn" class="btn-primary">确认</button>
</div>
</div>
</div>
<!-- 支持格式说明 -->
<div class="supported-formats">
<strong>支持格式:</strong>.mp4,.avi,.mkv,.webm,.mov,.flv,.wmv,.mpeg,.mpg,.m4v,.jpg,.jpeg,.png,.gif,.bmp,.webp,.tiff,.tif,.mp3,.wav,.ogg,.flac,.aac,.m4a,.wma,.ape,.alac
</div>
<script>
// DOM元素
const videoPlayer = document.getElementById('videoPlayer');
const audioPlayer = document.getElementById('audioPlayer');
const imageViewer = document.getElementById('imageViewer');
const dirSelect = document.getElementById('dirSelect');
const mediaSelect = document.getElementById('mediaSelect');
const prevBtn = document.getElementById('prevBtn');
const nextBtn = document.getElementById('nextBtn');
const loading = document.getElementById('loading');
const loadingText = document.getElementById('loading-text');
const currentMediaName = document.getElementById('currentMediaName');
const mediaTypeBadge = document.getElementById('mediaTypeBadge');
const totalMediaCount = document.getElementById('totalMediaCount');
const currentDirPath = document.getElementById('currentDirPath');
const protectedIndicator = document.getElementById('protectedIndicator');
// 上传相关元素
const uploadTargetDir = document.getElementById('uploadTargetDir');
const createTargetDir = document.getElementById('createTargetDir');
const mediaFile = document.getElementById('mediaFile');
const uploadBtn = document.getElementById('uploadBtn');
const createDirBtn = document.getElementById('createDirBtn');
const newDirName = document.getElementById('newDirName');
const dirPassword = document.getElementById('dirPassword');
const uploadProgress = document.getElementById('uploadProgress');
const progressBar = document.getElementById('progressBar');
const progressPercent = document.getElementById('progressPercent');
const progressDetails = document.getElementById('progressDetails');
const uploadSpeed = document.getElementById('uploadSpeed');
const message = document.getElementById('message');
const fileInfo = document.getElementById('fileInfo');
// 密码模态框元素
const passwordModal = document.getElementById('passwordModal');
const modalPassword = document.getElementById('modalPassword');
const confirmBtn = document.getElementById('confirmBtn');
const cancelBtn = document.getElementById('cancelBtn');
const modalMessage = document.getElementById('modalMessage');
// 全局状态(新增本地存储键,用于持久化目录状态)
const LAST_VISITED_DIR_KEY = 'last_visited_dir';
let mediaList = [];
let dirList = [];
let allDirs = [];
let protectedDirs = [];
let currentIndex = -1;
let currentDir = "";
let currentProtectedDir = null;
let shouldAutoPlayAfterAuth = false;
let pendingUploadFile = null;
let pendingUploadDir = "";
// 上传进度跟踪
let uploadStartTime = null;
let uploadedBytes = 0;
let totalBytes = 0;
let speedHistory = [];
let lastUpdateTime = 0;
// 工具函数:获取本地存储的上次访问目录
function getLastVisitedDir() {
try {
return localStorage.getItem(LAST_VISITED_DIR_KEY) || "";
} catch (e) {
console.warn('获取本地存储失败:', e);
return "";
}
}
// 工具函数:保存上次访问目录到本地存储
function saveLastVisitedDir(dirPath) {
try {
localStorage.setItem(LAST_VISITED_DIR_KEY, dirPath);
} catch (e) {
console.warn('保存本地存储失败:', e);
}
}
// 显示加载状态
function showLoading(text = '加载中...') {
loadingText.textContent = text;
loading.style.display = 'block';
}
// 隐藏加载状态
function hideLoading() {
loading.style.display = 'none';
}
// 显示消息
function showMessage(text, type = 'success') {
message.textContent = text;
message.className = `message ${type}`;
message.style.display = 'block';
setTimeout(() => {
message.style.display = 'none';
}, 3000);
}
// 格式化文件大小
function formatFileSize(bytes) {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}
// 计算上传速度
function calculateSpeed(currentBytes) {
const now = Date.now();
if (lastUpdateTime === 0) {
lastUpdateTime = now;
uploadedBytes = currentBytes;
return 0;
}
const elapsed = (now - lastUpdateTime) / 1000; // 秒
if (elapsed > 0.5) { // 至少0.5秒更新一次
const speed = (currentBytes - uploadedBytes) / elapsed / 1024; // KB/s
speedHistory.push(speed);
if (speedHistory.length > 10) {
speedHistory.shift();
}
const avgSpeed = speedHistory.reduce((a, b) => a + b, 0) / speedHistory.length;
uploadedBytes = currentBytes;
lastUpdateTime = now;
return avgSpeed;
}
return speedHistory.length > 0 ? speedHistory[speedHistory.length - 1] : 0;
}
// 扁平化目录结构
function flattenDirectories(dirs, parentPath = "", result = []) {
result.push({ name: parentPath || "主目录", path: parentPath, protected: false });
dirs.forEach(dir => {
const fullPath = parentPath ? `${parentPath}/${dir.name}` : dir.name;
result.push({
name: fullPath,
path: fullPath,
protected: dir.protected || false
});
if (dir.children && dir.children.length > 0) {
flattenDirectories(dir.children, fullPath, result);
}
});
return result;
}
// 初始化目录选择框(新增:选中指定目录)
function populateDirSelect(selectedDir = "") {
dirSelect.innerHTML = dirList.map(dir => {
const protectedBadge = dir.protected ? '<span class="protected-badge">🔒</span>' : '';
const isSelected = dir.path === selectedDir ? 'selected' : '';
return `<option value="${dir.path}" ${isSelected}>${dir.name}${protectedBadge}</option>`;
}).join('');
}
// 加载目录列表
async function loadAllDirectories() {
try {
const response = await fetch('/api/all-directories');
if (!response.ok) throw new Error('Network response was not ok');
const data = await response.json();
allDirs = data.directories || [];
// 填充上传目录选择框
uploadTargetDir.innerHTML = allDirs.map(dir => {
const protectedBadge = dir.protected ? '<span class="protected-badge">🔒</span>' : '';
const isSelected = dir.path === currentDir ? 'selected' : '';
return `<option value="${dir.path}" ${isSelected}>${dir.name}${protectedBadge}</option>`;
}).join('');
// 填充创建目录的父目录选择框
createTargetDir.innerHTML = allDirs.map(dir => {
const protectedBadge = dir.protected ? '<span class="protected-badge">🔒</span>' : '';
return `<option value="${dir.path}">${dir.name}${protectedBadge}</option>`;
}).join('');
} catch (err) {
console.error('加载目录失败:', err);
showMessage('加载目录失败,请重试', 'error');
}
}
// 加载受保护目录列表
async function loadProtectedDirectories() {
try {
const response = await fetch('/api/protected-directories');
if (!response.ok) throw new Error('Network response was not ok');
const data = await response.json();
protectedDirs = data.protected_dirs || [];
} catch (err) {
console.error('加载受保护目录失败:', err);
}
}
// 显示密码模态框(支持上传场景)
function showPasswordModal(dirPath, autoPlay = false, isUpload = false, targetDir = "", file = null) {
console.log('showPasswordModal:', { dirPath, isUpload, targetDir, file: !!file });
currentProtectedDir = dirPath;
shouldAutoPlayAfterAuth = autoPlay;
// 保存上传信息到全局变量
if (isUpload && file && targetDir) {
pendingUploadFile = file;
pendingUploadDir = targetDir;
console.log('保存上传信息:', { fileName: file.name, targetDir });
}
modalPassword.value = '';
modalMessage.textContent = '请输入访问密码';
modalMessage.className = 'info';
modalMessage.style.display = 'block';
passwordModal.style.display = 'flex';
modalPassword.focus();
}
// 隐藏密码模态框
function hidePasswordModal() {
passwordModal.style.display = 'none';
currentProtectedDir = null;
shouldAutoPlayAfterAuth = false;
modalPassword.value = '';
}
// 验证目录密码(核心修复:保持目录状态,不刷新页面)
async function verifyDirectoryPassword(password) {
try {
console.log('验证密码:', { dirPath: currentProtectedDir, currentDir });
const formData = new FormData();
formData.append('dir_path', currentProtectedDir);
formData.append('password', password);
const response = await fetch('/api/verify-dir-password', {
method: 'POST',
body: formData,
credentials: 'include'
});
const result = await response.json();
console.log('验证结果:', result);
if (result.success) {
hidePasswordModal();
showMessage('验证成功!正在加载目录...');
// 关键修复1保存当前目录到本地存储持久化状态
saveLastVisitedDir(currentDir);
// 关键修复2重新加载当前目录强制刷新媒体列表
await loadMediaInDir(currentDir, true); // 第二个参数表示"验证后加载",跳过密码检查
// 关键修复3更新目录选择框确保选中当前目录
populateDirSelect(currentDir);
// 检查是否有等待上传的文件
if (pendingUploadFile && pendingUploadDir) {
console.log('开始上传加密目录文件:', {
fileName: pendingUploadFile.name,
targetDir: pendingUploadDir
});
performUpload(pendingUploadDir, pendingUploadFile);
pendingUploadFile = null;
pendingUploadDir = "";
}
return true;
} else {
modalMessage.textContent = '密码错误,请重试';
modalMessage.className = 'error';
return false;
}
} catch (err) {
console.error('验证密码失败:', err);
modalMessage.textContent = '验证失败:' + err.message;
modalMessage.className = 'error';
return false;
}
}
// 加载媒体文件列表(核心修复:添加验证后加载标记,持久化目录状态)
async function loadMediaInDir(subdir, isAfterAuth = false) {
try {
showLoading('加载媒体列表中...');
// 关键修复1保存当前目录到全局变量和本地存储
currentDir = subdir;
saveLastVisitedDir(subdir);
const url = subdir ? `/api/media?subdir=${encodeURIComponent(subdir)}` : '/api/media';
const response = await fetch(url, {
credentials: 'include'
});
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
mediaList = data.media || [];
// 关键修复2验证后加载时跳过密码模态框已验证通过
if (!isAfterAuth && data.protected) {
protectedIndicator.style.display = 'inline-block';
if (data.top_protected_dir) {
showPasswordModal(data.top_protected_dir, mediaList.length > 0);
hideLoading();
return;
}
} else {
protectedIndicator.style.display = data.protected ? 'inline-block' : 'none';
}
// 更新UI
currentDirPath.textContent = currentDir ? `/${currentDir}` : '/';
totalMediaCount.textContent = mediaList.length;
// 填充媒体选择框
mediaSelect.innerHTML = mediaList.map((media, idx) => {
let typeIcon = '📹';
if (media.type === 'image') typeIcon = '🖼️';
if (media.type === 'audio') typeIcon = '🎵';
const sizeInfo = media.size ? ` (${formatFileSize(media.size)})` : '';
return `<option value="${idx}">${typeIcon} ${media.name}${sizeInfo}</option>`;
}).join('');
// 如果有媒体,默认播放第一个
if (mediaList.length > 0) {
await playMedia(0);
} else {
hideAllMedia();
currentMediaName.textContent = "无";
mediaTypeBadge.style.display = 'none';
currentIndex = -1;
}
updateButtons();
hideLoading();
} catch (err) {
console.error('加载媒体失败:', err);
showLoading('加载媒体失败,请重试', true);
showMessage(`加载失败: ${err.message}`, 'error');
}
}
// 隐藏所有媒体播放器
function hideAllMedia() {
videoPlayer.style.display = 'none';
audioPlayer.style.display = 'none';
imageViewer.style.display = 'none';
videoPlayer.pause();
audioPlayer.pause();
videoPlayer.src = "";
audioPlayer.src = "";
imageViewer.src = "";
}
// 构建媒体URL
function buildMediaUrl(media) {
let url;
if (currentDir) {
url = `/api/media/${encodeURIComponent(currentDir)}/${encodeURIComponent(media.name)}`;
} else {
url = `/api/media/${encodeURIComponent(media.name)}`;
}
// 添加时间戳防止缓存
return url + '?t=' + Date.now();
}
// 播放媒体文件
async function playMedia(idx) {
if (idx < 0 || idx >= mediaList.length) return;
showLoading('加载媒体中...');
currentIndex = idx;
const media = mediaList[currentIndex];
try {
// 更新信息显示
currentMediaName.textContent = media.name;
if (media.type === 'video') {
mediaTypeBadge.textContent = '视频';
mediaTypeBadge.className = 'media-type-badge type-video';
} else if (media.type === 'audio') {
mediaTypeBadge.textContent = '音频';
mediaTypeBadge.className = 'media-type-badge type-audio';
} else {
mediaTypeBadge.textContent = '图片';
mediaTypeBadge.className = 'media-type-badge type-image';
}
mediaTypeBadge.style.display = 'inline-block';
// 隐藏所有媒体
hideAllMedia();
// 构建URL
const mediaUrl = buildMediaUrl(media);
if (media.type === 'video') {
// 视频处理
videoPlayer.src = mediaUrl;
videoPlayer.style.display = 'block';
videoPlayer.oncanplay = function() {
hideLoading();
};
videoPlayer.onerror = function(e) {
console.error('Video error:', e);
showLoading('视频加载失败', true);
showMessage('视频加载失败,请检查文件', 'error');
setTimeout(hideLoading, 2000);
};
await videoPlayer.play().catch(err => {
console.warn('自动播放失败:', err);
hideLoading();
});
} else if (media.type === 'audio') {
// 音频处理
audioPlayer.src = mediaUrl;
audioPlayer.style.display = 'block';
audioPlayer.oncanplay = function() {
hideLoading();
};
audioPlayer.onerror = function(e) {
console.error('Audio error:', e);
showLoading('音频加载失败', true);
showMessage('音频加载失败,请检查文件', 'error');
setTimeout(hideLoading, 2000);
};
await audioPlayer.play().catch(err => {
console.warn('自动播放失败:', err);
hideLoading();
});
} else {
// 图片处理
imageViewer.style.display = 'block';
imageViewer.onload = function() {
hideLoading();
console.log('图片加载成功:', mediaUrl);
};
imageViewer.onerror = function(e) {
console.error('图片加载失败:', e, mediaUrl);
showLoading('图片加载失败', true);
showMessage('图片加载失败,请检查文件或路径', 'error');
setTimeout(hideLoading, 2000);
};
imageViewer.src = '';
imageViewer.src = mediaUrl;
}
mediaSelect.value = idx;
updateButtons();
} catch (err) {
console.error('播放媒体失败:', err);
showLoading('播放失败', true);
showMessage(`播放失败: ${err.message}`, 'error');
setTimeout(hideLoading, 2000);
}
}
// 更新按钮状态
function updateButtons() {
prevBtn.disabled = currentIndex <= 0;
nextBtn.disabled = currentIndex >= mediaList.length - 1;
}
// 创建目录
async function createDirectory() {
const targetPath = createTargetDir.value || "";
const dirName = newDirName.value.trim();
const password = dirPassword.value.trim();
if (!dirName) {
showMessage('请输入目录名称', 'error');
return;
}
try {
const formData = new FormData();
formData.append('target_path', targetPath);
formData.append('new_dir', dirName);
if (password) {
formData.append('dir_password', password);
}
const response = await fetch('/api/create-directory', {
method: 'POST',
body: formData
});
const result = await response.json();
if (result.success) {
showMessage(result.message);
newDirName.value = '';
dirPassword.value = '';
// 重新加载目录列表,并选中新创建的目录
await loadAllDirectories();
await loadProtectedDirectories();
const dirResponse = await fetch('/api/directories');
const dirData = await dirResponse.json();
dirList = flattenDirectories(dirData.directories);
populateDirSelect(result.path); // 选中新目录
// 加载新目录的媒体列表
await loadMediaInDir(result.path);
} else {
showMessage(result.message || '创建目录失败', 'error');
}
} catch (err) {
console.error('创建目录失败:', err);
showMessage('创建目录失败:' + err.message, 'error');
}
}
// 检查目录是否受保护
function isDirectoryProtected(dirPath) {
return protectedDirs.some(pdir => dirPath === pdir || dirPath.startsWith(pdir + '/'));
}
// 获取顶级受保护目录
function getTopProtectedDirectory(dirPath) {
for (const pdir of protectedDirs) {
if (dirPath === pdir || dirPath.startsWith(pdir + '/')) {
return pdir;
}
}
return null;
}
// 检查是否有认证Cookie
function hasAuthCookie(dirPath) {
const topDir = getTopProtectedDirectory(dirPath);
if (!topDir) return true;
const cookieName = `auth_${encodeURIComponent(topDir)}`;
return document.cookie.includes(cookieName);
}
// 上传媒体文件
async function uploadMedia() {
const file = mediaFile.files[0];
if (!file) {
showMessage('请选择要上传的媒体文件', 'error');
return;
}
const targetDir = uploadTargetDir.value;
if (!targetDir) {
showMessage('请选择目标目录', 'error');
return;
}
console.log('准备上传:', { fileName: file.name, targetDir, size: file.size });
if (isDirectoryProtected(targetDir) && !hasAuthCookie(targetDir)) {
const topDir = getTopProtectedDirectory(targetDir);
showMessage('目标目录需要密码验证,请输入密码', 'info');
showPasswordModal(topDir, false, true, targetDir, file);
return;
}
performUpload(targetDir, file);
}
// 实际执行上传函数
function performUpload(targetDir, file) {
if (!file || !targetDir) {
showMessage('上传参数缺失', 'error');
console.error('上传参数缺失:', { hasFile: !!file, hasDir: !!targetDir });
return;
}
console.log('开始上传:', {
targetDir,
fileName: file.name,
size: formatFileSize(file.size),
type: file.type
});
fileInfo.textContent = `文件名: ${file.name} | 大小: ${formatFileSize(file.size)}`;
uploadProgress.style.display = 'block';
uploadStartTime = Date.now();
uploadedBytes = 0;
totalBytes = file.size;
speedHistory = [];
lastUpdateTime = 0;
const formData = new FormData();
formData.append('target_dir', targetDir);
formData.append('file', file);
const xhr = new XMLHttpRequest();
xhr.open('POST', '/api/upload-media', true);
xhr.withCredentials = true;
xhr.upload.addEventListener('progress', (e) => {
if (e.lengthComputable) {
const percent = (e.loaded / e.total) * 100;
progressBar.style.width = `${percent}%`;
progressPercent.textContent = `${Math.round(percent)}%`;
progressDetails.textContent = `${formatFileSize(e.loaded)} / ${formatFileSize(e.total)}`;
const speed = calculateSpeed(e.loaded);
if (speed > 1024) {
uploadSpeed.textContent = `${(speed / 1024).toFixed(2)} MB/s`;
} else {
uploadSpeed.textContent = `${speed.toFixed(0)} KB/s`;
}
if (percent > 0 && percent < 100) {
const elapsed = (Date.now() - uploadStartTime) / 1000;
const totalTime = elapsed / (percent / 100);
const remaining = totalTime - elapsed;
if (remaining > 60) {
uploadSpeed.textContent += ` | 剩余: ${Math.round(remaining / 60)} 分钟`;
} else {
uploadSpeed.textContent += ` | 剩余: ${Math.round(remaining)}`;
}
}
}
});
xhr.addEventListener('load', () => {
console.log('上传响应:', { status: xhr.status, response: xhr.responseText });
try {
const result = JSON.parse(xhr.responseText);
if (result.success) {
progressBar.style.width = '100%';
progressPercent.textContent = '100%';
uploadSpeed.textContent = '上传完成!';
showMessage(result.message);
mediaFile.value = '';
fileInfo.textContent = '';
if (targetDir === currentDir) {
setTimeout(() => {
loadMediaInDir(currentDir);
}, 1000);
}
} else {
showMessage(result.message || '上传失败', 'error');
}
} catch (err) {
showMessage('上传完成但处理响应失败: ' + err.message, 'error');
console.error('解析响应失败:', err, xhr.responseText);
}
setTimeout(() => {
uploadProgress.style.display = 'none';
}, 3000);
});
xhr.addEventListener('error', (e) => {
console.error('上传错误:', e);
showMessage('上传失败:网络错误', 'error');
uploadProgress.style.display = 'none';
});
xhr.addEventListener('abort', () => {
console.log('上传被取消');
showMessage('上传已取消', 'info');
uploadProgress.style.display = 'none';
});
xhr.send(formData);
}
// 初始化应用(核心修复:优先加载上次访问目录)
async function initApp() {
try {
showLoading('初始化中...');
// 关键修复1获取上次访问的目录优先于默认根目录
const lastDir = getLastVisitedDir();
console.log('初始化 - 上次访问目录:', lastDir);
// 加载目录列表
const dirResponse = await fetch('/api/directories');
const dirData = await dirResponse.json();
dirList = flattenDirectories(dirData.directories);
// 关键修复2初始化目录选择框时选中上次访问的目录
populateDirSelect(lastDir);
// 加载所有目录(用于上传)
await loadAllDirectories();
// 加载受保护目录列表
await loadProtectedDirectories();
// 关键修复3优先加载上次访问的目录而不是默认根目录
const initDir = lastDir || "";
await loadMediaInDir(initDir);
hideLoading();
} catch (err) {
console.error('初始化失败:', err);
showMessage('初始化失败:' + err.message, 'error');
hideLoading();
}
}
// 事件监听器
dirSelect.addEventListener('change', (e) => {
const selectedDir = e.target.value;
loadMediaInDir(selectedDir);
});
mediaSelect.addEventListener('change', (e) => {
playMedia(parseInt(e.target.value));
});
prevBtn.addEventListener('click', () => {
if (currentIndex > 0) {
playMedia(currentIndex - 1);
}
});
nextBtn.addEventListener('click', () => {
if (currentIndex < mediaList.length - 1) {
playMedia(currentIndex + 1);
}
});
uploadBtn.addEventListener('click', uploadMedia);
createDirBtn.addEventListener('click', createDirectory);
// 密码模态框事件
confirmBtn.addEventListener('click', () => {
const password = modalPassword.value.trim();
if (!password) {
modalMessage.textContent = '请输入密码';
modalMessage.className = 'error';
return;
}
verifyDirectoryPassword(password);
});
cancelBtn.addEventListener('click', hidePasswordModal);
// ESC键关闭模态框
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') {
hidePasswordModal();
}
});
// 点击模态框外部关闭
passwordModal.addEventListener('click', (e) => {
if (e.target === passwordModal) {
hidePasswordModal();
}
});
// 媒体播放结束自动播放下一个
videoPlayer.addEventListener('ended', () => {
if (currentIndex < mediaList.length - 1) {
playMedia(currentIndex + 1);
}
});
audioPlayer.addEventListener('ended', () => {
if (currentIndex < mediaList.length - 1) {
playMedia(currentIndex + 1);
}
});
// 初始化应用
document.addEventListener('DOMContentLoaded', initApp);
</script>
</body>
</html>