# -*- coding: utf-8 -*- # Scrapy settings for maitian project## For simplicity, this file contains only doc.scrapy.orgenlatesttopicsdownloader-middleware.html# https:doc.scrapy.orgenlatesttopicsspider-middleware.html BOT_NAME = maitian #不能批量设置# Crawl responsibly by identifying yourself (and your website) on the user-agentUSER_AGENT = maitian
dict(item) self.post.insert(zufang) return itemsettings.py# -*- coding: utf-8 -*-# Scrapy settings for maitian doc.scrapy.orgenlatesttopicsdownloader-middleware.html# https:doc.scrapy.orgenlatesttopicsspider-middleware.html BOT_NAME = maitian maitian.spiders # Crawl responsibly by identifying yourself (and your website) on the user-agent#USER_AGENT = maitian
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zufang) return item在settings.py打开pipeline，新的settings.py如下：# -*- coding: utf-8 -*- # Scrapy settings for maitian scrapy.readthedocs.orgenlatesttopicsdownloader-middleware.html# http:scrapy.readthedocs.orgenlatesttopicsspider-middleware.html BOT_NAME = maitian maitian.spiders # Crawl responsibly by identifying yourself (and your website) on the user-agent#USER_AGENT = maitian maitianMONGODB_DOCNAME = ershoufang 结合之前的租房爬虫，新的settings.py文件是：# -*- coding: utf-8 -*- # Scrapy settings for maitian scrapy.readthedocs.orgenlatesttopicsdownloader-middleware.html# http:scrapy.readthedocs.orgenlatesttopicsspider-middleware.html BOT_NAME = maitian
首先创建项目:scrappy start project maitian第二步: 明确要抓取的字段items.pyimport scrapy class MaitianItem(scrapy.Item)
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