wos:item

wos/wos/items.py

@@ -3,10 +3,25 @@
 # See documentation in:
 # https://docs.scrapy.org/en/latest/topics/items.html
 
+from datetime import datetime
 import scrapy
 
 
 class WosItem(scrapy.Item):
     # define the fields for your item here like:
-    # name = scrapy.Field()
-    pass
+    third_id = scrapy.Field()
+    updated_at = scrapy.Field()
+
+
+class WosArticleItem(WosItem):
+    """
+    wos发文item
+    """
+    exported = scrapy.Field()
+
+
+class WosCitedNumberItem(WosItem):
+    """发文被引量item"""
+    third_id = scrapy.Field()
+    cited = scrapy.Field()
+    updated_at = scrapy.Field()