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我正在做一個http請求到一個網站,我想從響應中存儲一個div的值。從NET中讀取div的內容:HTTP響應
這是我做的控制器:
class RoomsController < ApplicationController
require "uri"
require "net/http"
require 'json'
require 'cgi'
def test
dialect = params[:dialect]
text = params[:text]
uri = URI('http://www.degraeve.com/cgi-bin/babel.cgi')
params = { :w => text, :d => dialect }
uri.query = URI.encode_www_form(params)
res = Net::HTTP.get_response(uri)
data = res if res.is_a?(Net::HTTPSuccess)
render json: data.body
end
end
我傳遞用GET方法獲取響應2個參數。但我只需要一個div的內容。我怎麼做?