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我正在做一个http请求到一个网站,我想从响应中存储一个div的值。从NET中读取div的内容:HTTP响应
这是我做的控制器:
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
我传递用GET方法获取响应2个参数。但我只需要一个div的内容。我怎么做?