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- # -*- coding: utf-8 -*-
- """
- Created on 2025-06-05
- ---------
- @summary: 济宁市公共资源交易网汶上县-政府采购
- ---------
- @author: lzz
- """
- import feapder
- from items.spider_item import MgpListItem
- from collections import namedtuple
- from html import unescape
- class Feapder(feapder.BiddingListSpider):
- def start_callback(self):
- Menu = namedtuple('Menu', ['channel', 'code', 'tid', 'crawl_page'])
- self.site = "济宁市公共资源交易网汶上县"
- self.menus = [
- Menu('政府采购', 'sd_jnsggzyjyw_wsx_zfcg_py', '551001', 1),
- Menu('政府采购', 'sd_jnsggzyjyw_wsx_zfcg_py', '552001', 1),
- Menu('政府采购', 'sd_jnsggzyjyw_wsx_zfcg_py', '553001', 1),
- ]
- self.headers = {
- "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
- "Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
- "Connection": "keep-alive",
- "Upgrade-Insecure-Requests": "1",
- "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
- }
- def start_requests(self):
- for menu in self.menus:
- start_url = "https://jnggzy.jnzbtb.cn:4430/WenShang/Posts"
- yield feapder.Request(url=start_url, item=menu._asdict(), page=1, proxies=False)
- def download_midware(self, request):
- page = request.page
- menu = request.item
- tid = menu.get('tid')
- params = {
- "cat": tid,
- "pn": f"{page}"
- }
- request.params = params
- request.headers = self.headers
- def parse(self, request, response):
- menu = request.item
- info_list = response.xpath('//ul[@class="list-group"]/li')
- for info in info_list:
- href = info.xpath('./a/@href').extract_first("").strip()
- title = unescape("".join(info.xpath('./a/text()').extract()).strip())
- create_time = info.xpath('./span/text()').extract_first("").strip()
- area = "山东" # 省份
- city = "济宁市" # 城市
- list_item = MgpListItem() # 存储数据的管道
- list_item.href = href # 标书链接
- list_item.unique_key = ('title', 'href')
- list_item.channel = menu.get("channel") # 最上方定义的抓取栏目 （编辑器定的）
- list_item.spidercode = menu.get("code") # 最上方定义的爬虫code（编辑器定的）
- list_item.title = title # 标题
- list_item.site = self.site
- list_item.publishtime = create_time
- list_item.area = area # 城市默认:全国
- list_item.city = city # 城市 默认为空
- list_item.parse = "self.detail_get" # 详情页回调方法
- list_item.deal_detail = ['//div[@class="card-body"]']
- list_item.proxies = False
- list_item.parse_url = href
- yield list_item
- # 无限翻页
- request = self.infinite_pages(request, response)
- yield request
- if __name__ == "__main__":
- Feapder(redis_key="lzz:jnsggzyjyw_lzzqgg").start()
|
