动态生成URL的最佳方法是重写Spider 的
start_requests方法：
from scrapy.http.request import Requestdef start_requests(self): with open('urls.txt', 'rb') as urls: for url in urls: yield Request(url, self.parse)
动态生成URL的最佳方法是重写Spider 的
start_requests方法：
from scrapy.http.request import Requestdef start_requests(self): with open('urls.txt', 'rb') as urls: for url in urls: yield Request(url, self.parse)名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
