A script to help you view events

competition.rb

# encoding: utf-8
require 'open-uri'
require 'nokogiri'
puts"======================"
puts "请输入要查询的日期并按回车结束:"
date = gets()
init_uri = "http://www.zhibo8.cc/"
doc = Nokogiri::HTML(open(init_uri))
today=Time.now.day
id = case date.to_i
       when today      then 2
       when today+1    then 3
       when today+2    then 4
       when today+3    then 5
       when today+4    then 6
       when today+5    then 7
       when today+6    then 8
       when today+7    then 9
       when today+8    then 10
       when today+9    then 11
       when today+10    then 12
       when today+11    then 13
       when today+12    then 14
       when today+13    then 15
       when today+14    then 16
       when today+15    then 17
       else 0
       end
if id == 0
  puts "对不起，暂无赛事数据提供"
else
  puts doc.xpath("//div[@class='box']")[id].text
end