use Mechanize

tracker_remind.rb

  agent = Mechanize.new
  page = agent.get('http://....../login')
  form = page.forms[0]
  form["user_session[login]"] = "......"
  form["user_session[password]"] = "......"
  form.submit
  #puts page.uri
  page = agent.get('http://...../synchrons')
  #puts page.uri
  #puts page
  #http://moniter.beiyanght.com/login
  syn_his = []
  page.search("table.grid tbody tr").each do |tr|
    arr = tr.search("td").inject([]) do |r, td|
      r << td.content
      r
    end
    syn_his << arr
  end

  puts "Today is #{Time.new}, current page syn log count:#{syn_his.count}"
  syn_his.each do |his|
    puts "#{his[3]},#{his[2]},#{his[1]},#{his[0]}"
  end