这里使用scrapy官方第一个示例html
scrapy startproject tutorial
使用PyCharm打开项目,在tutorial/tutorial/spiders目录下建立quotes_spider.py
文件并写入,如下代码scrapy
import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'http://quotes.toscrape.com/page/1/', 'http://quotes.toscrape.com/page/2/', ] for url in urls: yield scrapy.Request(url=url, callback=self.parse) def parse(self, response): page = response.url.split("/")[-2] filename = 'quotes-%s.html' % page with open(filename, 'wb') as f: f.write(response.body) self.log('Saved file %s' % filename)
找到scrapy下的cmdline.py文件(好比我这里是D:\Language\Miniconda3\envs\default\Lib\site-packages\scrapy\cmdline.py)ide
复制一份到tutorial项目的根目录下(scrapy.cfg文件的同一目录下)url
Name--和上边建立的spider文件相同,我这里叫quotes_spider
spa
Script path--选择当前项目下的cmdline.py,我这里是F:\PycharmProjects\tutorial\cmdline.py3d
Parameters--crawl+要调试运行的spider名称,我这里是crawl quotes
调试
Working directory--填项目所在主目录,我这里是F:\PycharmProjects\tutorialcode
最后要注意点“Apply”,不要直接点“OK”htm
选择调试,程序成功停在断点处blog
选择运行,程序也成功通行