from scrapy.selector import Selector htmlText=''' Harry Potter 29.99 学习 XML 39.95 ''' selector=Selector(text=htmlText) ____________________________________________________ print(s.extract_first()) s=selector.xpath("//book[@id='b1']/title") print(s.extract_first()) 程序结果: 学习 XML Harry Potter
A.
s=selector.xpath("//book/title[@lang='chinese']/text")
B.
s=selector.xpath("//book/title[lang='chinese']/text")
C.
s=selector.xpath("//book/title[@lang='chinese']/text")
D.
s=selector.xpath("//book/title[@lang='chinese']/text()")