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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>M3U8 下载工具 - 修复版</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 20px;
}
.container {
max-width: 1200px;
margin: 0 auto;
background: white;
border-radius: 16px;
box-shadow: 0 20px 40px rgba(0,0,0,0.1);
overflow: hidden;
}
.header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 30px;
text-align: center;
position: relative;
}
.header h1 {
font-size: 2.5em;
margin-bottom: 10px;
font-weight: 700;
}
.header p {
font-size: 1.1em;
opacity: 0.9;
}
.main-content {
padding: 40px;
}
.input-section {
background: #f8f9fa;
padding: 30px;
border-radius: 12px;
margin-bottom: 30px;
border: 2px solid #e9ecef;
}
.input-group {
display: flex;
gap: 15px;
margin-bottom: 20px;
}
.input-field {
flex: 1;
padding: 15px;
border: 2px solid #dee2e6;
border-radius: 8px;
font-size: 16px;
transition: border-color 0.3s;
}
.input-field:focus {
outline: none;
border-color: #667eea;
}
.btn {
padding: 15px 30px;
border: none;
border-radius: 8px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: all 0.3s;
text-decoration: none;
display: inline-block;
text-align: center;
}
.btn-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}
.btn-success {
background: #28a745;
color: white;
}
.btn-success:hover {
background: #218838;
}
.btn-warning {
background: #ffc107;
color: #212529;
}
.btn-warning:hover {
background: #e0a800;
}
.btn-danger {
background: #dc3545;
color: white;
}
.btn-danger:hover {
background: #c82333;
}
.controls {
display: flex;
gap: 15px;
flex-wrap: wrap;
}
.log-section {
background: #2d3748;
color: #e2e8f0;
padding: 20px;
border-radius: 12px;
margin-bottom: 20px;
font-family: 'Courier New', monospace;
font-size: 14px;
max-height: 300px;
overflow-y: auto;
}
.log-entry {
margin-bottom: 5px;
padding: 5px 0;
border-bottom: 1px solid #4a5568;
}
.log-entry:last-child {
border-bottom: none;
}
.log-time {
color: #90cdf4;
font-weight: bold;
}
.log-info {
color: #68d391;
}
.log-error {
color: #f56565;
}
.log-warning {
color: #fbd38d;
}
.progress-section {
background: #f8f9fa;
padding: 20px;
border-radius: 12px;
margin-bottom: 20px;
border: 2px solid #e9ecef;
}
.progress-bar {
width: 100%;
height: 20px;
background: #e9ecef;
border-radius: 10px;
overflow: hidden;
margin-bottom: 10px;
}
.progress-fill {
height: 100%;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
width: 0%;
transition: width 0.3s;
}
.progress-text {
font-size: 14px;
color: #666;
text-align: center;
}
.method-tabs {
display: flex;
gap: 10px;
margin-bottom: 20px;
}
.method-tab {
padding: 10px 20px;
border: 2px solid #dee2e6;
border-radius: 8px;
cursor: pointer;
transition: all 0.3s;
background: white;
}
.method-tab.active {
border-color: #667eea;
background: #f0f4ff;
color: #667eea;
}
.method-content {
display: none;
}
.method-content.active {
display: block;
}
.alert {
padding: 15px;
border-radius: 8px;
margin-bottom: 20px;
border: 1px solid transparent;
}
.alert-success {
background: #d4edda;
color: #155724;
border-color: #c3e6cb;
}
.alert-error {
background: #f8d7da;
color: #721c24;
border-color: #f5c6cb;
}
.alert-warning {
background: #fff3cd;
color: #856404;
border-color: #ffeaa7;
}
.alert-info {
background: #cce7ff;
color: #004085;
border-color: #b8daff;
}
.hidden {
display: none;
}
.command-box {
background: #f8f9fa;
padding: 15px;
border-radius: 4px;
border: 1px solid #dee2e6;
margin: 10px 0;
font-family: 'Courier New', monospace;
font-size: 14px;
white-space: pre-wrap;
word-break: break-all;
}
@media (max-width: 768px) {
.input-group {
flex-direction: column;
}
.controls {
flex-direction: column;
}
.btn {
width: 100%;
}
.method-tabs {
flex-direction: column;
}
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>🔧 M3U8 下载工具 - 修复版</h1>
<p>专门解决小鹅通等平台的下载问题</p>
</div>
<div class="main-content">
<!-- 下载方法选择 -->
<div class="method-tabs">
<div class="method-tab active" data-method="external" onclick="switchMethod('external')">
⚡ 外部工具下载（推荐）
</div>
<div class="method-tab" data-method="browser" onclick="switchMethod('browser')">
🌐 浏览器下载（实验性）
</div>
<div class="method-tab" data-method="manual" onclick="switchMethod('manual')">
📋 手动下载教程
</div>
</div>
<!-- M3U8 URL 输入 -->
<div class="input-section">
<h3>🎯 M3U8 链接输入</h3>
<div class="input-group">
<input type="text" class="input-field" id="m3u8Url" placeholder="请输入M3U8链接..." value="https://v-tos-k.xiaoeknow.com/522ff1e0vodcq1252524126/7a59a0e03560136624168819060/playlist_eof.m3u8?sign=ba8b7c3591a3b084483d05410b865545&t=6879b2c4&us=tVrjrtJRds&time=1752762884748&uuid=u_67b6ca6a692ce_GP8lCQ0jWy">
<button class="btn btn-primary" onclick="analyzeM3U8()">🔍 分析</button>
</div>
<div class="controls">
<button class="btn btn-success" onclick="startDownload()">⬇️ 开始下载</button>
<button class="btn btn-warning" onclick="testLink()">🧪 测试链接</button>
<button class="btn btn-danger" onclick="clearAll()">🗑️ 清空</button>
</div>
</div>
<!-- 外部工具方法 -->
<div id="external-method" class="method-content active">
<div class="input-section">
<h3>⚡ 外部工具下载方法</h3>
<p style="margin-bottom: 15px; color: #666;">此方法成功率最高，推荐使用</p>
<div class="alert alert-info">
<h4>📋 方法一：使用 FFmpeg</h4>
<div class="command-box" id="ffmpegCommand">
等待生成命令...
</div>
<button class="btn btn-primary" onclick="copyCommand('ffmpeg')">复制FFmpeg命令</button>
</div>
<div class="alert alert-warning">
<h4>📋 方法二：使用 yt-dlp</h4>
<div class="command-box" id="ytdlpCommand">
等待生成命令...
</div>
<button class="btn btn-primary" onclick="copyCommand('ytdlp')">复制yt-dlp命令</button>
</div>
<div class="alert alert-success">
<h4>📋 方法三：使用 N_m3u8DL-RE</h4>
<div class="command-box" id="n_m3u8dl_command">
等待生成命令...
</div>
<button class="btn btn-primary" onclick="copyCommand('n_m3u8dl')">复制N_m3u8DL-RE命令</button>
</div>
</div>
</div>
<!-- 浏览器方法 -->
<div id="browser-method" class="method-content">
<div class="input-section">
<h3>🌐 浏览器下载方法</h3>
<p style="margin-bottom: 15px; color: #666;">实验性功能，可能会遇到CORS限制</p>
<div class="alert alert-warning">
<h4>⚠️ 注意事项</h4>
<ul>
<li>小鹅通等平台可能有CORS限制，浏览器下载可能失败</li>
<li>建议优先使用外部工具方法</li>
<li>如果遇到问题，请查看控制台日志</li>
</ul>
</div>
<div class="progress-section hidden" id="progressSection">
<h4>📊 下载进度</h4>
<div class="progress-bar">
<div class="progress-fill" id="progressFill"></div>
</div>
<div class="progress-text" id="progressText">准备中...</div>
</div>
</div>
</div>
<!-- 手动下载教程 -->
<div id="manual-method" class="method-content">
<div class="input-section">
<h3>📋 手动下载教程</h3>
<div class="alert alert-info">
<h4>🎯 推荐工具</h4>
<ol>
<li><strong>IDM (Internet Download Manager)</strong> - Windows平台最佳选择</li>
<li><strong>Downie</strong> - macOS平台优秀选择</li>
<li><strong>ffmpeg</strong> - 跨平台命令行工具</li>
<li><strong>N_m3u8DL-RE</strong> - 专业M3U8下载工具</li>
</ol>
</div>
<div class="alert alert-success">
<h4>📝 详细步骤</h4>
<ol>
<li><strong>安装下载工具</strong>：下载并安装上述任一工具</li>
<li><strong>复制M3U8链接</strong>：确保链接完整且有效</li>
<li><strong>添加到下载队列</strong>：将链接粘贴到下载工具中</li>
<li><strong>设置输出格式</strong>：选择MP4等常见格式</li>
<li><strong>开始下载</strong>：点击开始，等待完成</li>
</ol>
</div>
</div>
</div>
<!-- 日志输出 -->
<div class="log-section">
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px;">
<h4>📋 操作日志</h4>
<button class="btn btn-danger" onclick="clearLog()" style="padding: 5px 10px; font-size: 12px;">清空日志</button>
</div>
<div id="logContainer">
<div class="log-entry">
<span class="log-time">[启动]</span>
<span class="log-info">M3U8 下载工具 - 修复版已就绪</span>
</div>
</div>
</div>
</div>
</div>
<script>
let currentMethod = 'external';
// 切换下载方法
function switchMethod(method) {
currentMethod = method;
// 更新标签状态
document.querySelectorAll('.method-tab').forEach(tab => {
tab.classList.remove('active');
});
document.querySelector(`[data-method="${method}"]`).classList.add('active');
// 显示对应内容
document.querySelectorAll('.method-content').forEach(content => {
content.classList.remove('active');
});
document.getElementById(`${method}-method`).classList.add('active');
addLog(`切换到${method}下载方法`, 'info');
}
// 添加日志
function addLog(message, type = 'info') {
const logContainer = document.getElementById('logContainer');
const logEntry = document.createElement('div');
logEntry.className = 'log-entry';
const time = new Date().toLocaleTimeString();
const logClass = type === 'error' ? 'log-error' : type === 'warning' ? 'log-warning' : 'log-info';
logEntry.innerHTML = `
<span class="log-time">[${time}]</span>
<span class="${logClass}">${message}</span>
`;
logContainer.appendChild(logEntry);
logContainer.scrollTop = logContainer.scrollHeight;
}
// 清空日志
function clearLog() {
const logContainer = document.getElementById('logContainer');
logContainer.innerHTML = `
<div class="log-entry">
<span class="log-time">[启动]</span>
<span class="log-info">日志已清空</span>
</div>
`;
}
// 分析M3U8链接
async function analyzeM3U8() {
const url = document.getElementById('m3u8Url').value.trim();
if (!url) {
addLog('请输入M3U8链接', 'error');
return;
}
addLog('开始分析M3U8链接...', 'info');
try {
// 生成各种下载命令
generateCommands(url);
addLog('M3U8链接分析完成', 'info');
// 尝试简单的连通性测试
testConnectivity(url);
} catch (error) {
addLog('分析失败：' + error.message, 'error');
}
}
// 生成下载命令
function generateCommands(url) {
const timestamp = new Date().getTime();
const outputName = `video_${timestamp}`;
// FFmpeg命令
const ffmpegCmd = `ffmpeg -i "${url}" -c copy -bsf:a aac_adtstoasc "${outputName}.mp4"`;
document.getElementById('ffmpegCommand').textContent = ffmpegCmd;
// yt-dlp命令
const ytdlpCmd = `yt-dlp -f best "${url}" -o "${outputName}.%(ext)s"`;
document.getElementById('ytdlpCommand').textContent = ytdlpCmd;
// N_m3u8DL-RE命令
const n_m3u8dlCmd = `N_m3u8DL-RE "${url}" --save-name "${outputName}" --save-dir "./downloads"`;
document.getElementById('n_m3u8dl_command').textContent = n_m3u8dlCmd;
addLog('已生成所有下载命令', 'info');
}
// 测试连通性
async function testConnectivity(url) {
addLog('测试链接连通性...', 'info');
try {
// 使用no-cors模式避免CORS问题
const response = await fetch(url, {
mode: 'no-cors',
method: 'HEAD'
});
addLog('链接连通性测试完成（no-cors模式）', 'info');
} catch (error) {
addLog('连通性测试失败：' + error.message, 'warning');
addLog('这可能是由于CORS限制，建议使用外部工具下载', 'warning');
}
}
// 复制命令
function copyCommand(type) {
let command = '';
switch (type) {
case 'ffmpeg':
command = document.getElementById('ffmpegCommand').textContent;
break;
case 'ytdlp':
command = document.getElementById('ytdlpCommand').textContent;
break;
case 'n_m3u8dl':
command = document.getElementById('n_m3u8dl_command').textContent;
break;
}
if (command && command !== '等待生成命令...') {
navigator.clipboard.writeText(command).then(() => {
addLog(`${type}命令已复制到剪贴板`, 'info');
}).catch(() => {
addLog('复制失败，请手动复制', 'error');
});
} else {
addLog('请先分析M3U8链接', 'warning');
}
}
// 开始下载
function startDownload() {
const url = document.getElementById('m3u8Url').value.trim();
if (!url) {
addLog('请输入M3U8链接', 'error');
return;
}
if (currentMethod === 'external') {
addLog('请使用生成的命令在终端中执行下载', 'info');
addLog('推荐使用FFmpeg或N_m3u8DL-RE工具', 'info');
} else if (currentMethod === 'browser') {
startBrowserDownload(url);
} else {
addLog('请按照手动下载教程操作', 'info');
}
}
// 浏览器下载（实验性）
async function startBrowserDownload(url) {
addLog('开始浏览器下载（实验性功能）...', 'info');
const progressSection = document.getElementById('progressSection');
const progressFill = document.getElementById('progressFill');
const progressText = document.getElementById('progressText');
progressSection.classList.remove('hidden');
progressFill.style.width = '0%';
progressText.textContent = '初始化下载...';
try {
// 尝试获取M3U8内容
addLog('尝试获取M3U8文件内容...', 'info');
const response = await fetch(url);
if (!response.ok) {
throw new Error(`HTTP ${response.status}: ${response.statusText}`);
}
const content = await response.text();
addLog('M3U8文件获取成功', 'info');
// 解析M3U8内容
const segments = parseM3U8Content(content, url);
addLog(`解析到${segments.length}个视频片段`, 'info');
if (segments.length === 0) {
throw new Error('未找到有效的视频片段');
}
// 下载视频片段
const downloadedSegments = [];
for (let i = 0; i < segments.length; i++) {
const segment = segments[i];
progressText.textContent = `下载片段 ${i + 1}/${segments.length}`;
progressFill.style.width = `${(i / segments.length) * 90}%`;
try {
const segmentResponse = await fetch(segment.url);
const segmentData = await segmentResponse.arrayBuffer();
downloadedSegments.push(new Uint8Array(segmentData));
addLog(`片段 ${i + 1} 下载完成`, 'info');
} catch (error) {
addLog(`片段 ${i + 1} 下载失败: ${error.message}`, 'error');
}
}
if (downloadedSegments.length === 0) {
throw new Error('所有片段下载失败');
}
// 合并片段
progressText.textContent = '合并视频片段...';
progressFill.style.width = '95%';
const mergedData = mergeSegments(downloadedSegments);
// 创建下载
progressText.textContent = '准备下载...';
progressFill.style.width = '100%';
const blob = new Blob([mergedData], { type: 'video/mp2t' });
const downloadUrl = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = downloadUrl;
a.download = `video_${new Date().getTime()}.ts`;
a.click();
URL.revokeObjectURL(downloadUrl);
addLog('下载完成！', 'info');
progressText.textContent = '下载完成！';
} catch (error) {
addLog(`浏览器下载失败: ${error.message}`, 'error');
addLog('建议使用外部工具下载', 'warning');
progressSection.classList.add('hidden');
}
}
// 解析M3U8内容
function parseM3U8Content(content, baseUrl) {
const lines = content.split('\n');
const segments = [];
for (let i = 0; i < lines.length; i++) {
const line = lines[i].trim();
if (line.startsWith('#EXTINF:')) {
const nextLine = lines[i + 1];
if (nextLine && !nextLine.startsWith('#')) {
const segmentUrl = nextLine.trim();
segments.push({
url: resolveUrl(segmentUrl, baseUrl),
duration: parseFloat(line.split(':')[1])
});
}
}
}
return segments;
}
// 解析相对URL
function resolveUrl(url, baseUrl) {
if (url.startsWith('http://') || url.startsWith('https://')) {
return url;
}
try {
const base = new URL(baseUrl);
return new URL(url, base.origin + base.pathname.substring(0, base.pathname.lastIndexOf('/') + 1)).href;
} catch (error) {
return url;
}
}
// 合并片段
function mergeSegments(segments) {
const totalLength = segments.reduce((sum, segment) => sum + segment.length, 0);
const merged = new Uint8Array(totalLength);
let offset = 0;
for (const segment of segments) {
merged.set(segment, offset);
offset += segment.length;
}
return merged;
}
// 测试链接
async function testLink() {
const url = document.getElementById('m3u8Url').value.trim();
if (!url) {
addLog('请输入M3U8链接', 'error');
return;
}
addLog('开始测试链接...', 'info');
try {
const response = await fetch(url, {
method: 'HEAD',
mode: 'no-cors'
});
addLog('链接测试完成（可能受CORS限制）', 'info');
} catch (error) {
addLog(`链接测试失败: ${error.message}`, 'error');
addLog('这可能是正常的CORS限制，不影响外部工具下载', 'warning');
}
}
// 清空所有输入
function clearAll() {
document.getElementById('m3u8Url').value = '';
document.getElementById('ffmpegCommand').textContent = '等待生成命令...';
document.getElementById('ytdlpCommand').textContent = '等待生成命令...';
document.getElementById('n_m3u8dl_command').textContent = '等待生成命令...';
document.getElementById('progressSection').classList.add('hidden');
addLog('已清空所有输入', 'info');
}
// 页面加载完成
document.addEventListener('DOMContentLoaded', function() {
addLog('M3U8 下载工具 - 修复版已就绪', 'info');
// 自动分析如果有URL
const url = document.getElementById('m3u8Url').value.trim();
if (url) {
analyzeM3U8();
}
});
</script>
</body>
</html>