使用ruby_Hpricot_httpclient 获取网页图片

require 'rubygems'
require 'hpricot'
require 'open-uri'
require 'httpclient'

@client = HTTPClient.new
link = "http://tieba.baidu.com/p/3576130522"
doc = Hpricot(@client.get(link).body)
imgs = doc.search("img[@class=BDE_Image]") 获取图片的img标签

for i in 0..imgs.length-1

s = @client.get(imgs[i][:src]) 获取img标签中的src
File.open("[#{i}].jpg","w+") do |file| 将图片保存到文件夹中
file.puts s.body
end
end