检查指定范围内是否有被投票为目录的页
(votes_dict, start_p, end_p)
| 291 | return False |
| 292 | |
| 293 | # 动态扫描与拓展逻辑 |
| 294 | current_limit = min(20, total_pages) |
| 295 | last_scanned = 0 |
| 296 | retry_count = 0 |
| 297 | max_retries = 5 |
| 298 | toc_found = False |
| 299 | |
| 300 | info_msg = f"正在分析目录范围：第 1 到 {current_limit} 页 (滑动窗口)" |
| 301 | print(f"[INFO] {info_msg}") |