修正页码排序

util/data_util.py

@@ -194,14 +194,16 @@ def parse_page_num(page_list):
     for page in page_list:
         page_texts = [p.get('text', '') for p in page]
         join = ''.join(page_texts)
-        numbers = re.findall(r'\d+', join)
+        numbers_str = re.findall(r'\d+', join)
         # 过滤异常值
-        numbers = [num for num in numbers if int(num) <= 30]
+        numbers = [int(num) for num in numbers_str if int(num) <= 30]
         if not numbers:
             continue
         pages.append(min(numbers))
         total.append(max(numbers))
-    return pages, int(max(total if total else ['1']))
+    if not pages:
+        return None, None
+    return pages, max(total)
 
 
 def handle_tiny_int(num):