Ruby on Rails Intro

Ruby on Rails -- a short intro Tao Zhang

Outline ,[object Object],[object Object]

Hash { } ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

JSON (array & hash) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Objects in javascript ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Function and parameters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Function and parameters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

block ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

block (real example) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 2 3

block (real example) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Directory Structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Active Record ActionPack 互相独立

R ails 工作原理 ,[object Object],[object Object],[object Object],#app/controllers/samples_controller.rb class SamplesController < ApplicationController def action # anything you want to do render #render template, creating view(html pages, xml, javascripts, …) end def another_action end end

定义 route 与解析 url ,[object Object],[object Object],[object Object],[object Object],[object Object]

生成 url ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],举例 : SamplesController.destroy()

REST & resource-based routing ,[object Object],[object Object],举例 : rake routes views/samples/index.html.erb

Action View & template ,[object Object],[object Object],[object Object],[object Object]

render ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ruby on Rails Intro

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