一个简单的网站后台，php+html

后台代码：

<?php
session_start();

// ============================
// 配置文件设置
// ============================

// 配置文件路径
$config_file = './config.php';

// 默认管理员账号
$admin_config = [
    'username' => 'admin',
    'password' => 'BWx6jNMtd2TPpwmT',
    'session_timeout' => 3600
];

// ============================
// 函数定义
// ============================

function checkLogin() {
    global $admin_config;
    
    if (!isset($_SESSION['admin_logged_in']) || $_SESSION['admin_logged_in'] !== true) {
        return false;
    }
    
    if (isset($_SESSION['login_time']) && (time() - $_SESSION['login_time'] > $admin_config['session_timeout'])) {
        logout();
        return false;
    }
    
    $_SESSION['login_time'] = time();
    return true;
}

function logout() {
    session_destroy();
    header('Location: ' . $_SERVER['PHP_SELF']);
    exit;
}

function handleLogin() {
    global $admin_config;
    
    if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['login'])) {
        $username = trim($_POST['username']);
        $password = trim($_POST['password']);
        
        if ($username === $admin_config['username'] && $password === $admin_config['password']) {
            $_SESSION['admin_logged_in'] = true;
            $_SESSION['login_time'] = time();
            return true;
        }
    }
    return false;
}

function readConfig() {
    global $config_file;
    
    if (!file_exists($config_file)) {
        return [];
    }
    
    @include($config_file);
    
    if (!isset($site_config) || !is_array($site_config)) {
        return [];
    }
    
    return $site_config;
}

function updateConfig($post_data, $files_data) {
    global $config_file;
    
    $current_config = readConfig();
    $updated_config = [];
    
    foreach ($current_config as $key => $config_item) {
        $updated_config[$key] = $config_item;
        
        // 处理文件上传
        if ($config_item['allowDown'] && isset($files_data[$key]) && $files_data[$key]['error'] == 0) {
            $upload_result = handleFileUpload($key, $files_data[$key]);
            if ($upload_result !== false) {
                $updated_config[$key]['content'] = $upload_result;
            }
        }
        // 处理文本配置
        elseif (isset($post_data[$key])) {
            $updated_config[$key]['content'] = trim($post_data[$key]);
        }
    }
    
    // 保存到配置文件
    $config_content = "<?php\n\n// 配置文件 - 系统自动更新\n\n\$site_config = [\n\n";
    
    foreach ($updated_config as $key => $value) {
        $config_content .= "    '{$key}' => [\n";
        $config_content .= "        'name' => '{$value['name']}',\n";
        
        // 修改这里：使用 str_replace 处理单引号，而不是 addslashes
        $content = str_replace("'", "\'", $value['content']);
        $config_content .= "        'content' => '" . $content . "',\n";
        
        $config_content .= "        'allowDown' => " . ($value['allowDown'] ? 'true' : 'false') . "\n";
        $config_content .= "    ],\n\n";
    }
    
    $config_content .= "];\n\n?>";
    
    $result = file_put_contents($config_file, $config_content);
    
    // 保存成功后，立即重定向刷新页面
    if ($result !== false) {
        // 如果启用了 OPcache，手动让这个文件的缓存失效
        if (function_exists('opcache_invalidate')) {
            @opcache_invalidate($config_file, true);
        }
        
        header('Location: ' . $_SERVER['PHP_SELF'] . '?saved=true');
        exit;
    }
    
    return false;
}

function handleFileUpload($field_name, $file_data) {
    $upload_dir = '../uploads/';
    
    if (!file_exists($upload_dir)) {
        mkdir($upload_dir, 0777, true);
    }
    
    // 生成安全文件名
    $safe_filename = preg_replace('/[^a-zA-Z0-9\._-]/', '_', $file_data['name']);
    $new_filename = time() . '_' . $safe_filename;
    $target_path = $upload_dir . $new_filename;
    
    if (move_uploaded_file($file_data['tmp_name'], $target_path)) {
        return '/uploads/' . $new_filename;
    }
    
    return false;
}

function showMessage($text, $type = 'info') {
    $types = [
        'success' => 'success',
        'error' => 'error',
        'warning' => 'warning',
        'info' => 'info'
    ];
    
    $class = isset($types[$type]) ? $types[$type] : 'info';
    $icon = $type == 'success' ? '✓' : ($type == 'error' ? '✗' : 'ℹ');
    
    return "<div class='message {$class}'>
                <span class='message-icon'>{$icon}</span>
                <span>{$text}</span>
            </div>";
}

// ============================
// 主逻辑处理
// ============================

$message = '';
$config_data = [];

if (isset($_GET['action']) && $_GET['action'] == 'logout') {
    logout();
}

if (isset($_POST['login'])) {
    if (handleLogin()) {
        header('Location: ' . $_SERVER['PHP_SELF']);
        exit;
    } else {
        $message = showMessage('用户名或密码错误！', 'error');
    }
}

// 处理设置更新（保存后会自动重定向刷新）
if (isset($_POST['update_settings'])) {
    if (!updateConfig($_POST, $_FILES)) {
        $message = showMessage('更新设置时发生错误！', 'error');
    }
}

// 显示保存成功消息
if (isset($_GET['saved']) && $_GET['saved'] == 'true') {
    $message = showMessage('设置已成功更新！', 'success');
}

if (checkLogin()) {
    $config_data = readConfig();
}

// ============================
// HTML输出
// ============================

if (!checkLogin()):
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>快连VPN - 后台登录</title>
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .login-wrapper {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            padding: 60px 40px;
            border-radius: 24px;
            box-shadow: 0 25px 50px rgba(0,0,0,0.2);
            border: 1px solid rgba(255, 255, 255, 0.2);
            width: 100%;
            max-width: 420px;
            position: relative;
            overflow: hidden;
        }
        .login-wrapper::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #764ba2);
        }
        .login-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .login-header h1 {
            color: white;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .login-header p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            font-weight: 300;
        }
        .form-group {
            margin-bottom: 24px;
        }
        input {
            width: 100%;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.9);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 12px;
            font-size: 16px;
            color: #333;
            transition: all 0.3s;
        }
        input:focus {
            outline: none;
            border-color: white;
            background: white;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transform: translateY(-2px);
        }
        input::placeholder {
            color: rgba(0,0,0,0.4);
        }
        .btn-login {
            width: 100%;
            padding: 18px;
            background: white;
            color: #764ba2;
            border: none;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 10px;
            letter-spacing: 1px;
        }
        .btn-login:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 35px rgba(255,255,255,0.2);
        }
        .message {
            padding: 16px;
            border-radius: 12px;
            margin-bottom: 20px;
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(0,0,0,0.2);
            color: white;
            border-left: 4px solid #ff6b6b;
        }
        .message-icon {
            font-size: 20px;
            font-weight: bold;
        }
        .login-footer {
            text-align: center;
            margin-top: 40px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
        }
        .vpn-icon {
            width: 80px;
            height: 80px;
            background: white;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            font-size: 36px;
            color: #764ba2;
            font-weight: bold;
        }
    </style>
</head>
<body>
    <div class="login-wrapper">
        <div class="vpn-icon">VPN</div>
        <div class="login-header">
            <h1>快连VPN</h1>
            <p>后台管理系统</p>
        </div>
        
        <?php echo $message; ?>
        
        <form method="POST" action="">
            <div class="form-group">
                <input type="text" name="username" placeholder="用户名" required>
            </div>
            <div class="form-group">
                <input type="password" name="password" placeholder="密码" required>
            </div>
            <button type="submit" name="login" class="btn-login">登 录</button>
        </form>
        
        <div class="login-footer">
            <p>Default: admin / 123456</p>
        </div>
    </div>
</body>
</html>
<?php
exit;
endif;
?>

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>系统设置 - 快连VPN</title>
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #f8fafc;
            color: #334155;
            line-height: 1.6;
        }
        .admin-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 70px;
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .logo {
            width: 40px;
            height: 40px;
            background: white;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #764ba2;
            font-size: 20px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }
        .site-info h1 {
            color: white;
            font-size: 22px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .logout-btn {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 10px 24px;
            border-radius: 10px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .logout-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }
        .main-content {
            max-width: 1000px;
            margin: 100px auto 40px;
            padding: 0 20px;
        }
        .message {
            padding: 18px 24px;
            border-radius: 14px;
            margin-bottom: 30px;
            font-size: 16px;
            display: flex;
            align-items: center;
            gap: 15px;
            animation: slideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        @keyframes slideIn {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .message.success {
            background: linear-gradient(135deg, #d1fae5, #a7f3d0);
            color: #065f46;
            border: 2px solid #10b981;
        }
        .message.error {
            background: linear-gradient(135deg, #fee2e2, #fecaca);
            color: #991b1b;
            border: 2px solid #ef4444;
        }
        .message-icon {
            font-size: 22px;
            font-weight: bold;
        }
        .settings-card {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            border: 1px solid #e2e8f0;
            overflow: hidden;
        }
        .card-header {
            padding: 30px 40px;
            border-bottom: 2px solid #f1f5f9;
            background: linear-gradient(135deg, #f8fafc, #f1f5f9);
        }
        .card-header h2 {
            color: #1e293b;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .config-list {
            padding: 0;
        }
        .config-item {
            display: flex;
            border-bottom: 2px solid #f1f5f9;
            transition: background 0.3s;
        }
        .config-item:hover {
            background: #f8fafc;
        }
        .config-item:last-child {
            border-bottom: none;
        }
        .config-label {
            width: 240px;
            padding: 30px 40px;
            background: #f8fafc;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .config-name {
            font-size: 17px;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 8px;
        }
        .config-key {
            font-size: 13px;
            color: #64748b;
            font-family: 'SF Mono', monospace;
            background: rgba(100, 116, 139, 0.1);
            padding: 4px 10px;
            border-radius: 6px;
            display: inline-block;
        }
        .config-content {
            flex: 1;
            padding: 30px 40px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .config-control {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .file-upload {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        .file-input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 15px;
            background: white;
            cursor: pointer;
            transition: all 0.3s;
        }
        .file-input:hover {
            border-color: #cbd5e1;
        }
        .file-input::file-selector-button {
            display: none;
        }
        .file-browse {
            background: #64748b;
            color: white;
            padding: 14px 24px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            white-space: nowrap;
        }
        .file-browse:hover {
            background: #475569;
            transform: translateY(-2px);
        }
        textarea {
            width: 100%;
            padding: 18px 20px;
            border: 2px solid #e2e8f0;
            border-radius: 14px;
            font-size: 16px;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            max-height: 300px;
            transition: all 0.3s;
            background: white;
            line-height: 1.6;
        }
        textarea:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.1);
        }
        .config-type {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-left: 15px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
        }
        .config-type.file {
            background: linear-gradient(135deg, #e0f2fe, #bae6fd);
            color: #0369a1;
        }
        .config-type.text {
            background: linear-gradient(135deg, #dcfce7, #bbf7d0);
            color: #166534;
        }
        .preview-box {
            margin-top: 15px;
            padding: 20px;
            background: #f8fafc;
            border-radius: 12px;
            border: 2px dashed #e2e8f0;
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .preview-image {
            width: 120px;
            height: 120px;
            border-radius: 10px;
            object-fit: cover;
            border: 3px solid white;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .preview-text {
            flex: 1;
            font-size: 14px;
            color: #64748b;
            word-break: break-all;
            font-family: 'SF Mono', monospace;
            line-height: 1.8;
        }
        .card-footer {
            padding: 30px 40px;
            background: linear-gradient(135deg, #f8fafc, #f1f5f9);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 2px solid #f1f5f9;
        }
        .stats {
            display: flex;
            gap: 25px;
        }
        .stat {
            font-size: 14px;
            color: #64748b;
        }
        .stat-value {
            font-weight: 700;
            color: #475569;
            font-size: 18px;
        }
        .btn-save {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 16px 40px;
            border: none;
            border-radius: 14px;
            font-size: 17px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 12px;
            letter-spacing: 0.5px;
        }
        .btn-save:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
        }
        .btn-save:active {
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .config-item {
                flex-direction: column;
            }
            .config-label {
                width: 100%;
                padding: 20px;
            }
            .config-content {
                padding: 20px;
            }
            .file-upload {
                flex-direction: column;
            }
            .main-content {
                margin: 90px auto 30px;
            }
        }
    </style>
</head>
<body>
    <div class="admin-header">
        <div class="header-left">
            <div class="logo">V</div>
            <div class="site-info">
                <h1>快连VPN</h1>
            </div>
        </div>
        <div class="header-right">
            <a href="?action=logout" class="logout-btn">退出登录</a>
        </div>
    </div>
    
    <div class="main-content">
        <?php echo $message; ?>
        
        <div class="settings-card">
            <div class="card-header">
                <h2>
                    系统设置
                    <span class="stats" style="font-size: 14px; color: #64748b;">
                        共 <?php echo count($config_data); ?> 项配置
                    </span>
                </h2>
            </div>
            
            <form method="POST" action="" enctype="multipart/form-data" id="configForm">
                <input type="hidden" name="update_settings" value="1">
                
                <div class="config-list">
                    <?php foreach ($config_data as $key => $config): ?>
                        <div class="config-item">
                            <div class="config-label">
                                <div class="config-name">
                                    <?php echo htmlspecialchars($config['name']); ?>
                                    <span class="config-type <?php echo $config['allowDown'] ? 'file' : 'text'; ?>">
                                        <?php echo $config['allowDown'] ? '📁 文件' : '📝 文本'; ?>
                                    </span>
                                </div>
                                <span class="config-key"><?php echo htmlspecialchars($key); ?></span>
                            </div>
                            
                            <div class="config-content">
                                <div class="config-control">
                                    <?php if ($config['allowDown']): ?>
                                        <!-- 文件上传配置 -->
                                        <div class="file-upload">
                                            <input type="file" 
                                                   name="<?php echo htmlspecialchars($key); ?>" 
                                                   class="file-input"
                                                   id="file-<?php echo htmlspecialchars($key); ?>"
                                                   accept="<?php echo $key == 'site_icon' ? 'image/*' : '.apk,.exe,.dmg,.zip,.rar,.msi,image/*'; ?>">
                                            <span class="file-browse" onclick="document.getElementById('file-<?php echo htmlspecialchars($key); ?>').click()">
                                                选择文件
                                            </span>
                                        </div>
                                        
                                        <textarea name="<?php echo htmlspecialchars($key); ?>_text" 
                                                  placeholder="或在此输入文件链接..."><?php echo htmlspecialchars($config['content']); ?></textarea>
                                    <?php else: ?>
                                        <!-- 文本配置 -->
                                        <textarea name="<?php echo htmlspecialchars($key); ?>" 
                                                  placeholder="请输入配置内容..."><?php echo htmlspecialchars($config['content']); ?></textarea>
                                    <?php endif; ?>
                                    
                                    <?php if (!empty($config['content'])): ?>
                                        <div class="preview-box">
                                            <?php if ($config['allowDown'] && preg_match('/\.(jpg|jpeg|png|gif|svg|webp)$/i', $config['content'])): ?>
                                                <img src="<?php echo htmlspecialchars($config['content']); ?>" 
                                                     class="preview-image" 
                                                     alt="预览">
                                            <?php endif; ?>
                                            <div class="preview-text">
                                                <?php echo htmlspecialchars($config['content']); ?>
                                            </div>
                                        </div>
                                    <?php endif; ?>
                                </div>
                            </div>
                        </div>
                    <?php endforeach; ?>
                </div>
                
                <div class="card-footer">
                    <div class="stats">
                        <div class="stat">
                            文件配置: <span class="stat-value">
                                <?php echo count(array_filter($config_data, function($item) { return $item['allowDown']; })); ?>
                            </span>
                        </div>
                        <div class="stat">
                            文本配置: <span class="stat-value">
                                <?php echo count(array_filter($config_data, function($item) { return !$item['allowDown']; })); ?>
                            </span>
                        </div>
                    </div>
                    <button type="submit" class="btn-save">
                        <span>💾</span> 保存设置
                    </button>
                </div>
            </form>
        </div>
    </div>
    
    <script>
        // 文件上传预览
        document.addEventListener('DOMContentLoaded', function() {
            const fileInputs = document.querySelectorAll('input[type="file"]');
            
            fileInputs.forEach(input => {
                input.addEventListener('change', function(e) {
                    const file = e.target.files[0];
                    if (!file) return;
                    
                    const configItem = this.closest('.config-item');
                    const textarea = configItem.querySelector('textarea');
                    const previewBox = configItem.querySelector('.preview-box') || createPreviewBox(configItem);
                    
                    // 更新文本域显示文件名
                    textarea.value = '📁 ' + file.name;
                    
                    // 如果是图片，显示预览
                    if (file.type.startsWith('image/')) {
                        const reader = new FileReader();
                        reader.onload = function(e) {
                            let previewImg = previewBox.querySelector('.preview-image');
                            if (!previewImg) {
                                previewImg = document.createElement('img');
                                previewImg.className = 'preview-image';
                                previewBox.prepend(previewImg);
                            }
                            previewImg.src = e.target.result;
                            
                            let previewText = previewBox.querySelector('.preview-text');
                            if (!previewText) {
                                previewText = document.createElement('div');
                                previewText.className = 'preview-text';
                                previewBox.appendChild(previewText);
                            }
                            previewText.textContent = '新文件: ' + file.name;
                        }
                        reader.readAsDataURL(file);
                    } else {
                        // 非图片文件
                        const previewText = previewBox.querySelector('.preview-text');
                        previewText.textContent = '新文件: ' + file.name;
                    }
                });
            });
            
            // 文本域输入事件
            const textareas = document.querySelectorAll('textarea');
            textareas.forEach(textarea => {
                textarea.addEventListener('input', function() {
                    const configItem = this.closest('.config-item');
                    const previewBox = configItem.querySelector('.preview-box') || createPreviewBox(configItem);
                    const previewText = previewBox.querySelector('.preview-text');
                    
                    // 更新预览
                    previewText.textContent = this.value;
                    
                    // 检查是否是图片链接
                    if (this.value.match(/\.(jpg|jpeg|png|gif|svg|webp)$/i)) {
                        let previewImg = previewBox.querySelector('.preview-image');
                        if (!previewImg) {
                            previewImg = document.createElement('img');
                            previewImg.className = 'preview-image';
                            previewBox.prepend(previewImg);
                        }
                        previewImg.src = this.value;
                    } else {
                        // 移除图片预览
                        const previewImg = previewBox.querySelector('.preview-image');
                        if (previewImg) previewImg.remove();
                    }
                });
            });
            
            function createPreviewBox(configItem) {
                const previewBox = document.createElement('div');
                previewBox.className = 'preview-box';
                const configControl = configItem.querySelector('.config-control');
                configControl.appendChild(previewBox);
                
                const previewText = document.createElement('div');
                previewText.className = 'preview-text';
                previewText.textContent = configItem.querySelector('textarea').value || '无内容';
                previewBox.appendChild(previewText);
                
                return previewBox;
            }
            
            // 表单提交时显示加载状态
            const form = document.getElementById('configForm');
            if (form) {
                form.addEventListener('submit', function(e) {
                    const saveBtn = this.querySelector('.btn-save');
                    if (saveBtn) {
                        saveBtn.innerHTML = '<span>⏳</span> 保存中...';
                        saveBtn.disabled = true;
                    }
                });
            }
        });
    </script>
</body>
</html>

配置文件：

<?php

// 配置文件 - 系统自动更新

$site_config = [

    'site_name' => [
        'name' => '站点名称',
        'content' => '',
        'allowDown' => false
    ],

    'android_download' => [
        'name' => 'Android 版本',
        'content' => '/uploads/1765268369_notepad.exe',
        'allowDown' => true
    ],

    'Windows_download' => [
        'name' => 'Windows 版本',
        'content' => '/uploads/1765268369_hh.exe',
        'allowDown' => true
    ],

    'mac_download' => [
        'name' => 'Mac 版本',
        'content' => '/uploads/1765268369_TbtP2pShortcutService.exe',
        'allowDown' => true
    ],

    'iso_download' => [
        'name' => 'iOS 版本',
        'content' => '/uploads/1765268369_bfsvc.exe',
        'allowDown' => true
    ],

    'kefu_tongji' => [
        'name' => '客服代码和统计代码',
        'content' => '<script language="javascript" type="text/javascript"></script>',
        'allowDown' => false
    ],

];

?>

没有安全和不安全的说法，纯属学习使用