自動抓取 emome 上未出帳的每月上網使用流量

bill.rb

# encoding: UTF-8
require "nokogiri"
require "mechanize"

p "Phone number:"
uid = gets.chomp
p "Password:"
pw = gets.chomp

base_url = "http://bms.emome.net/proxy/mbms/"
agent = Mechanize.new
page = agent.get("#{base_url}service.jsp?leftmenu=bill&url=notPayBill.jsp")
form = page.form_with(:name => "form1")
form.uid = uid
form.pw = pw
form.submit
page = agent.get("#{base_url}service.jsp?leftmenu=bill&url=notPayBill.jsp")
page = agent.get("" + (/href='(.*)';/).match(page.at('body')['onload'])[1])
doc = Nokogiri::HTML(page.body)
p doc.css('table.f09-01 tr[bgcolor="#DEEFFF"] td').last.content