scrapy xpath 取值为空 - V2EX

scrapy xpath 取值为空 - V2EX

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这是一个创建于 1388 天前的主题，其中的信息可能已经有所发展或是发生改变。

用 scrapy 的 response.xpath 根据标签 id 取值为什么一直是空列表，用 chrome 的插件写 xpath 是可以取到值的

网页不是异步加载，response 没问题

3 条回复

1

CaptainD

OP

2021-12-22 16:02:28 +08:00

xpath 里没有出现 tbody

2

tuoov

2021-12-22 17:28:38 +08:00

网页 URL ，xpath 怎么写的，哪个 chrome 插件？好歹给些信息

3

CaptainD

OP

2021-12-22 17:53:43 +08:00

@tuoov 我开始不太清楚 response 的源代码和浏览器端的源代码是有区别的，一直在用浏览器端的源代码 xpath ，两边不一致导致取不到合适的值

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