我试图用Scrapy从一个英国网站上抓取药品信息,但我得到的结果是"KeyError:'Item not support field: title'“。我不知道这里出了什么问题。我尝试过使用parse_item函数的scrapy.Spider类进行抓取。X路径似乎工作得很好。我一定是对规则/ LinkExtractor对象有什么问题吧?import scrapyfro
\Manuel\Anaconda3\lib\site-packages\scrapy\crawler.py", line 170, in crawl File "C:\Users\Manuel\Anaconda3\lib\site-packages\scrapy\crawler.py", line 198_create_cra
File "c:\users\mohamed\appdata\local\programs\python\python36\lib\site-packages\scrapy\crawler.py", line\appdata\local\programs\python\python36\lib\site-packages\scrapy\crawler.py", line 216, in create_crawler\lib\site-packages\scrapy</
20 Nov 2018), cryptography 2.4.2, Platform Darwin-17.7.0- 2019-02-15 08:32:27 [scrapy.crawler/site-packages/scrapy/crawler.py", line 175, in _crawl d = crawler.crawl(*args, **kwargs) File/Versions/3.7