多玩 英雄联盟数据抓去脚本

lol_data.rb

# require "rubygems"
require 'open-uri'
require "nokogiri"

doc = Nokogiri::HTML(open("http://lol.duowan.com/s/heroes.html"))

heros = []
error = []
doc.css("ul#champion_list li").each do |node|
  hero = {}
	hero[:name] = node.css("div.champion_name").inner_text
	hero[:title] = node.css("div.tooltip h3").inner_text
	hero[:description] = node.css("div.tooltip p").inner_text
	hero[:tags] = node.css(".champion_tooltip_tags").inner_text.gsub("Tags: ", "")
	hero[:img] = node.css("img.champion_icon").attribute("src").to_s

	link = node.css("a").attribute("href")

	begin
		detail = Nokogiri::HTML(open(link))
	rescue Exception => e
		error << link
		next
	end

	detail.css("div.zy").each do |dnode|
		dnode.css("div.txt-fl p").each_with_index do |p, pindex|
			case pindex
			when 0
				p.css("span").each_with_index do |gold, index|
					case index
					when 0
						hero[:voucher] = gold.inner_text.to_i
					when 1 
						hero[:gold] = gold.inner_text.to_i
					end
				end
			when 1
				p.css("span").each_with_index do |gold, index|
					case index
					when 0
						hero[:a_voucher] = gold.inner_text.to_i
					when 1 
						hero[:a_gold] = gold.inner_text.to_i
					end
				end
			end
		end

		hero[:score] = {}
		dnode.css("div.hero-fl-txt .value > div").each do |score|
			num = score.css("span").attribute("style").to_s.gsub(/\D/, "").to_i
			num = num / 10
			hero[:score][score.css("em").inner_text] = num
		end

		hero[:detail] = {}
		dnode.css("div.hero-sz li").each do |li|
			at_desc = li.css("p").inner_text.gsub(/:|：/, "")
			hero[:detail][at_desc] = li.css("span").inner_text
		end

		hero[:spells] = []
		dnode.css("div.mod-pic-txt-bd").each do |spill|
			spill_data = {}
			spill_data["img"] = spill.css("li img").attribute("src").to_s
			spill_info = spill.css("li .fl h4").inner_text
			array = spill_info.split("[ ")
			spill_data["name"] = array[0]
			spill_data["key"] = array[1].gsub(" ]", "")
			spill_data["desc"] = spill.css("li .fl p").inner_text

			spill.css("li .sz p").each_with_index do |info, iindex|
				case iindex
				when 0
					spill_data["cooldown"] = info.inner_text.gsub("冷却时间：", "")
				when 1
					spill_data["cost"] = info.inner_text.gsub("施法消耗：", "")
				when 2
					spill_data["round"] = info.inner_text.gsub("施法距离：", "").gsub("施法半径：", "")
				end
			end

			hero[:spells] << spill_data
		end
	end

	heros << hero
end

puts heros
puts error