Hpricot 获取HTML文档中某个元素第一次出现的位置
- 作者: 屌人9527
- 来源: 51数据库
- 2022-08-12
require 'rubygems'
require 'hpricot'
require 'open-uri'
doc = Hpricot(open('http://www.51sjk.com/Upload/Articles/1/0/321/321251_20220812162314623.html'))
puts doc.search("h1").first.inner_html
list = doc.at("ul")
list.search("li").each do |item|
puts item.inner_html
end
推荐阅读
