// 在保存到数据库请求部分修改
} elseif (isset($_POST['save_data'])) {
    // 保存到数据库请求
    if (function_exists('saveToDatabase')) {
        // 根据您的保存函数准备数据
        $data = [
            'generation_number' => $_POST['generation_number'] ?? '', // generation_number字段
            'generation_chinese' => $_POST['generation_number'] ?? '', // generation_chinese字段（使用相同值）
            'name' => $_POST['name'] ?? '',
            'zi' => $_POST['zi'] ?? '',
            'hao' => $_POST['hao'] ?? '',
            'generation_level' => $_POST['generation_level'] ?? null,
            'father_name' => $_POST['father_name'] ?? '',
            'mother_name' => $_POST['mother_name'] ?? '',
            'grandfather_name' => $_POST['grandfather_name'] ?? '',
            'birth_date_gregorian' => $_POST['birth_date_gregorian'] ?? '',
            'birth_date_lunar' => $_POST['birth_date_lunar'] ?? '',
            'birth_time' => $_POST['birth_time'] ?? '',
            'death_date_gregorian' => $_POST['death_date_gregorian'] ?? '',
            'death_date_lunar' => $_POST['death_date_lunar'] ?? '',
            'death_time' => $_POST['death_time'] ?? '',
            'age' => $_POST['age'] ?? null,
            'spouse_surname' => $_POST['spouse_surname'] ?? '',
            'spouse_birth_date_gregorian' => $_POST['spouse_birth_date_gregorian'] ?? '',
            'spouse_birth_date_lunar' => $_POST['spouse_birth_date_lunar'] ?? '',
            'spouse_birth_time' => $_POST['spouse_birth_time'] ?? '',
            'spouse_death_date_gregorian' => $_POST['spouse_death_date_gregorian'] ?? '',
            'spouse_death_date_lunar' => $_POST['spouse_death_date_lunar'] ?? '',
            'spouse_death_time' => $_POST['spouse_death_time'] ?? '',
            'spouse_age' => $_POST['spouse_age'] ?? null,
            'children_info' => $_POST['children_info'] ?? '',
            'burial_location_original' => $_POST['burial_location_original'] ?? '',
            'burial_notes' => $_POST['burial_notes'] ?? '',
            'source_file_path' => $_POST['source_file_path'] ?? '手动输入',
            'original_text' => $_POST['original_text'] ?? ''
        ];
        
        // 调用保存函数
        $result = saveToDatabase($conn, $data);
        
        if ($result !== false) {
            $success_message = "家谱履历已成功保存到数据库！记录ID: " . $result;
            // 清空数据以便重新录入
            $original_text = '';
            $parsed_data = [];
            $preview_mode = false;
        } else {
            $error_message = "保存失败，请检查数据！";
        }
    } else {
        $error_message = "保存函数 saveToDatabase 未找到！";
    }
}