摘要: XPath :( html sign) (fast reaction) eg: "/" from head to search eg:/html/head/title : 专家析云南“火流星”空爆事件:不能算“行星撞地球” text() @(html sign) /html/head/title/t 阅读全文
posted @ 2017-10-07 13:48 兔子的尾巴_Mini 阅读(117) 评论(0) 推荐(0)
摘要: Available commands: bench Run quick benchmark test fetch Fetch a URL using the Scrapy downloader genspider Generate new spider using pre-defined templ 阅读全文
posted @ 2017-10-07 12:41 兔子的尾巴_Mini 阅读(170) 评论(0) 推荐(0)