Adr*_*ila 6 json web-services ruby-on-rails
有没有一种简单的方法可以使用Rails将数据返回到JSON中的Web服务客户端?
Jas*_*Ong 10
Rails资源为您的模型提供RESTful接口.让我们来看看.
class Contact < ActiveRecord::Base
...
end
Run Code Online (Sandbox Code Playgroud)
map.resources :contacts
Run Code Online (Sandbox Code Playgroud)
class ContactsController < ApplicationController
...
def show
@contact = Contact.find(params[:id]
respond_to do |format|
format.html
format.xml {render :xml => @contact}
format.js {render :json => @contact.json}
end
end
...
end
Run Code Online (Sandbox Code Playgroud)
因此,这为您提供了API接口,而无需定义特殊方法来获取所需的响应类型
例如.
/contacts/1 # Responds with regular html page
/contacts/1.xml # Responds with xml output of Contact.find(1) and its attributes
/contacts/1.js # Responds with json output of Contact.find(1) and its attributes
Run Code Online (Sandbox Code Playgroud)