Nokogiri 사용법

crawling.rake

uri = "http://www.mulga.go.kr/price/bestStore/regionInfo.do?bestStoreSeq=#{n}"
doc = Nokogiri::HTML(open(uri))
data = GoodShop.new
data.crawl_no = n
data.title = doc.xpath("//div[attribute::id='content']/h4").text
data.address = doc.xpath("//th[text()='주소']/following-sibling::*").text
data.phone = doc.xpath("//th[text()='전화번호']/following-sibling::*").text
data.business_type = doc.xpath("//th[text()='업종']/following-sibling::*").text
a = doc.xpath("//th[text()='주요품목']/following-sibling::*").collect { |a| a.text }
h = Hash[*a]
data.items = h
data.remark = doc.xpath("//h5[text()='업소자랑거리']/following-sibling::*").text
data.save!