from scrapy.selector import Selector htmlText=""" <bookstore> <book id="b1"> <title lang="english">Harry Potter</title> <price>29.99</price> </book> </bookstore> """ selector=Selector(text=htmlText) _________________________ print(s) print(s.extract()) for e in s: print(e.extract()) 程序结果： [<selector xpath="//book/title/text()" data="arry ">, <selector xpath="//book/title/text()" data="otter">] ["arry ", "otter"] arry otter
A、s=selector.xpath("//book/title/text()")
B、s=selector.xpath("/book/title/text()")
C、s=selector.xpath("//book/title/text")
D、s=selector.xpath("/book/title/text")