【发布时间】:2015-11-30 04:35:51
【问题描述】:
我正在尝试从多个网站获取价格,但我无法这样做。例如,我现在正在从 snapdeal 尝试,但我失败了
module HomesHelper
require 'mechanize'
require 'nokogiri'
def scrape
mechanize=Mechanize.new
page = mechanize.get('http://www.snapdeal.com/product/apple-iphone-6-16-gb/1270529654')
doc=page.parser
price= doc.css("div #buyPriceBox span .payBlkBig selectorgadget_selected").text
puts price
end
end
【问题讨论】:
标签: ruby-on-rails ruby nokogiri mechanize