1、环境安装:
在py3env(虚拟环境)下安装scrapy,新建项目:
pip install scrapy scrapy startproject ArticleSpider cd ArticleSpider/ scrapy genspider jobbole blog.jobbole.com
2、scrapy shell:
在py3env(虚拟环境)下:
scrapy shell http://blog.jobbole.com/112744/
3、css选择器:
response.css('.entry-header h1::text').extract()