管道文件

items.py

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+# Define here the models for your scraped items
+#
+# See documentation in:
+# https://docs.scrapy.org/en/latest/topics/items.html
+
+import scrapy
+
+
+class JdItem(scrapy.Item):
+    # define the fields for your item here like:
+    #创建一个price
+    price = scrapy.Field()
+    # 创建一个name
+    name = scrapy.Field()
+    # 创建一个shop
+    shop = scrapy.Field()
+    # 创建一个count
+    count = scrapy.Field()
+