面对众多动态网站比如说淘宝等,一般情况下用selenium最好 那么如何集成selenium到scrapy中呢? 因为每一次request的请求都要经过中间件,所以写在中间件中最为合适 from selenium import webdriver from scrapy.http import HtmlResponse class JSPageMiddleware(object): def process_request(self, request, spider): if spider.nam…
反反爬虫相关机制 Some websites implement certain measures to prevent bots from crawling them, with varying degrees of sophistication. Getting around those measures can be difficult and tricky, and may sometimes require special infrastructure. Please consider…
反反爬虫相关机制 Some websites implement certain measures to prevent bots from crawling them, with varying degrees of sophistication. Getting around those measures can be difficult and tricky, and may sometimes require special infrastructure. Please consider…