refactor: Add debug print and database initialization in SearchManager

mylib/search_manager.py

@@ -9,7 +9,7 @@ from mylib.base import (
     replace_space,
     browser_config
 )
-from database.sql_model import DatabaseManager,SearchResult
+from database.sql_model import DatabaseManager,SearchResult,create_db_and_tables
 from lxml import html
 
 class SearchManager:
@@ -31,6 +31,7 @@ class SearchManager:
         # 检查缓存
         if cache:
             existing_result = self.db_manager.get_existing_result(keyword, start)
+            print(f"Using existing result for {keyword} {start}")
             if existing_result:
                 return existing_result
                 
@@ -78,7 +79,6 @@ class SearchManager:
         
     def save_page(self, keyword: str, start: int) -> Path:
         """保存当前页面"""
-        keyword = replace_space(keyword)
         save_dir = OUTPUT_DIR / keyword
         ensure_output_dir(save_dir)
         
@@ -136,6 +136,7 @@ class SearchManager:
         return links
 
 async def main():
+    create_db_and_tables()
     from mylib.drission_page import load_chrome_from_ini
     
     # 初始化浏览器