代码不多，就此贴下，轻喷。无聊时打发下时光。 ruby baike.rb -i 页数 -p 代理

#encoding: utf-8
require "httpclient"
require "nokogiri"

def spidr(index=1)
  page = @@client.get_content("http://www.qiushibaike.com/8hr/page/#{index}?s=4593955")
  document = Nokogiri.parse(page)
  div_col1 = document.css("div.col1").first
  div_list = div_col1.css("div.block")
  puts "item size #{div_list.size}"
  div_list.each do |item|
    title = item.css("div.detail").first.css("a").first.content
    content = item.css("div.content").first.content
    thumb = item.css("div.thumb").first
    puts "---------------------------------------------------------"
    puts title
    puts content
    if thumb
      src = thumb.css("img").first["src"]
      resp = @@client.get src
      filename = "./baike/#{Time.now.to_i}.jpg"
      File.open(filename,"wb") do |file|
        file.write resp.body
        file.close
        system "start #{filename}"
      end
    end
    puts "---------------------------------------------------------"
    gets
  end
end

default_proxy = "http://192.168.2.135:808"
config = {}
start_index = 1
loop do
  p = ARGV.shift
  if p == nil
    break
  elsif p =~ /[\-]{0,2}p/
    proxy = ARGV.shift
    config[:proxy] = proxy == "default" ? default_proxy : proxy
  elsif p =~ /[\-]{0,2}/i
    start_index = ARGV.shift.to_i
  end
end

Dir.mkdir("./baike") unless Dir.exist?("./baike")
@@client = HTTPClient.new config
@page = 1
loop do
  spidr(@page)
  @page+=1
end