#encoding:utf-8 require "open-uri" require "nokogiri" require "mysql" @dbh=Mysql.real_connect("localhost","root","dengli","pachong") @file=open("qb.txt","w") def getQiubai(url)   data=open(url){|f| f.read}   doc=Nokogiri::HTML(data)   doc.css('div.block.untagged.mb15.bs2').each{|p|     content=p.css('div.content').text     @file.puts("#{content}n")     img=p.css('div.thumb img').each{|img|        imgAddr=img.attr('src')        @file.puts("#{imgAddr}n")        time=Time.now        sql="INSERT INTO qiushibaike (`body`,`img`,`time`) VALUES ('#{content}','#{imgAddr}','#{time}')"        @dbh.query(sql)        }   } end for i in 1..10   @file.puts("这是第#{i}页")   url="http://www.qiushibaike.com/8hr/page/#{i}"   getQiubai(url) end