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class User < ActiveRecord::Base
end
class User < ActiveRecord::Base
    has_many :books
end
class User < ActiveRecord::Base
    set_table_name 'user'
    set_primary_key 'pkey'
end
ITPro
http://localhost:3000/
DB




 DB




DB
DB
app/models/todo.rb



AR::Base
             O/R
Rails
Rails
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 Controller
Model
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    mongrel
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    Controller


Model
View



    Controller


Model

                        URL
             params[]
View



    Controller

                          URL
Model

                        URL
             params[]
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    Controller
   Model.find,model.save
                          URL
Model

                        URL
             params[]
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    Controller
   Model.find,model.save
                          URL
Model

                        URL
             params[]
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    Controller
   Model.find,model.save
                          URL
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                        URL
             params[]
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paginate
Todo


   paginate

HTML
Todo   edit   id   1
:partial
_      .rhtml
@todo



        <textarea>
            @todo.description
URL




redirect
app/models/todo.rb




description
class
Linux
Linux
2007/09/29 PHP to Rails - Webキャリアさん主催 ”PHPプログラマの為のRuby on Rails入門”

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2007/09/29 PHP to Rails - Webキャリアさん主催 ”PHPプログラマの為のRuby on Rails入門”

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  • 25. class User < ActiveRecord::Base end
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  • 28. class User < ActiveRecord::Base has_many :books end
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  • 36. class User < ActiveRecord::Base set_table_name 'user' set_primary_key 'pkey' end
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  • 153. View Controller Model URL params[]
  • 154. View Controller URL Model URL params[]
  • 155. View Controller Model.find,model.save URL Model URL params[]
  • 156. View Controller Model.find,model.save URL Model URL params[]
  • 157. View Controller Model.find,model.save URL Model URL params[]
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  • 179. @todo <textarea> @todo.description
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