nb_resold.py 2.0 KB

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  1. # -*- coding:utf-8 -*-
  2. # @Time : 2018/4/27 10:50 AM
  3. # @Author : Swing
  4. import scrapy
  5. from elabSpider.items import ResoldHouseItem
  6. import logging
  7. import traceback
  8. from elabSpider.email_util import send_email
  9. class RentalHouseSpider(scrapy.Spider):
  10. name = 'nbresoldHouse'
  11. allowed_domains = [
  12. 'nb.anjuke.com'
  13. ]
  14. start_urls = [
  15. 'https://nb.anjuke.com/sale/o5-t105/',
  16. 'https://nb.anjuke.com/sale/o5-t107/'
  17. # 'https://nb.anjuke.com/prop/view/A1237992888?from=filter&spread=filtersearch_p&position=117&kwtype=filter&now_time=1526637680'
  18. ]
  19. def parse(self, response):
  20. try:
  21. community_list = response.xpath('//ul[@id="houselist-mod-new"]/li/div[@class="house-details"]/div[@class="house-title"]/a/@href').extract()
  22. if community_list:
  23. for community_url in community_list:
  24. yield scrapy.Request(community_url, callback=self.parse_item)
  25. except Exception as err:
  26. send_email('nbresoldHouse get detail url error', response._url + '\n' + traceback.format_exc())
  27. logging.error('get detail url error ! url: ' + response._url + " reason: " + '-'.join(err.args))
  28. try:
  29. next_page = response.xpath(r'//div[@class="multi-page"]/a[@class="aNxt"]/@href').extract_first()
  30. if next_page:
  31. yield scrapy.Request(next_page, callback=self.parse)
  32. except Exception as err:
  33. send_email('nbresoldHouse get next page url error', response._url + '\n' + traceback.format_exc())
  34. logging.error('get next page url error ! url: ' + response._url + " reason: " + '-'.join(err.args))
  35. def parse_item(self, response):
  36. try:
  37. item = ResoldHouseItem.handle_response(response)
  38. yield item
  39. except Exception as err:
  40. send_email('nbresoldHouse parse response error', response._url + '\n' + traceback.format_exc())
  41. logging.error('parse response error ! url: ' + response._url + " reason: " + '-'.join(err.args))