[scrapy] 2024-05-19 圈点865
摘要:scrapy开启时或者关闭时的勾子
在spider class中
def closed(self,reason):
当spider关闭的时候,执行此函数。
spider_opened(self,reason)
spider_closed(reason)
在pipeline中
open_spider(self, spider)
This method is called when the spider is opened.
close_spider(self, spider)
This method is called when the spider is closed.