Ruby/Ruby on Rails/step by step ¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×(No.5)
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- º¹Ê¬ ¤òɽ¼¨
- ¸½ºß¤È¤Îº¹Ê¬ ¤òɽ¼¨
- ¥½¡¼¥¹ ¤òɽ¼¨
- Ruby/Ruby on Rails/step by step ¤Ø¹Ô¤¯¡£
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- 30 (2010-09-21 (²Ð) 01:52:04)
- 31 (2010-09-21 (²Ð) 07:44:31)
Ruby on Rails¤Ç·«¤êÊÖ¤·Áàºî¤·¤Æ³Ð¤¨¤¿¤¤»öÊÁ¤òstep¤È¤·¤ÆÀ°Íý¤·¤Þ¤·¤¿¡£
step01 InstantRails¤Îµ¯Æ°¤Èirb
C:\InstantRails\InstantRails.exe¤ò¥À¥Ö¥ë¥¯¥ê¥Ã¥¯¤·¤Æµ¯Æ°¤·¤Þ¤¹¡£
DOS¥×¥í¥ó¥×¥È²èÌ̤ò³«¤¡¢irb¤ÇÁàºî¤·¤Æ¤ß¤Þ¤¹¡£
[I¤Î¥¢¥¤¥³¥ó] - [Rails Applications] - [Open Ruby Console Window]
³Æ¥³¥Þ¥ó¥É¤Î°ÕÌ£
cmd /f:o | ctrl+f¤Ç¤Î¥Õ¥¡¥¤¥ë̾Êä´°¤ò͸ú¤È¤·¤Þ¤¹ |
ruby -v | ruby¤Î¥Ð¡¼¥¸¥ç¥ó¤òɽ¼¨¤·¤Þ¤¹ |
irb -ribr/completion | Êä´°µ¡Ç½Í¤ê¤Çirb¤òµ¯Æ°¤·¤Þ¤¹ |
pu[tab] | ÅÓÃæ¤Çtab¥¡¼¤ò²¡¤¹¤ÈÊä´°¤¬¸ú¤¤Þ¤¹ |
puts "Hello World!" | rubyʸ¤òÂǤĤȤ¹¤°¤Ë¼Â¹Ô¤µ¤ì¤Þ¤¹ |
exit | irb¤ò½ªÎ»¤·¤Þ¤¹ |
¤è¤¯»È¤¦Áàºî¤òrails_appsľ²¼¤Î¥Ð¥Ã¥Á¥Õ¥¡¥¤¥ë¤Ë¤·¤Þ¤·¤¿¡£
setenv.bat | cmd /f:o |
irb.bat | C:\InstantRails\ruby\bin\irb -rirb/completion |
step02 ¥×¥í¥¸¥§¥¯¥È¤Î¿·µ¬ºîÀ®
- InstantRails¤«¤éDOS¥×¥í¥ó¥×¥È¤ò³«¤¯
¥«¥ì¥ó¥È¥Õ¥©¥ë¥À¤ÏC:\InstantRails\rails_apps¤È¤Ê¤ê¤Þ¤¹¡£ - rails ¥×¥í¥¸¥§¥¯¥È̾¤Ç¥×¥í¥¸¥§¥¯¥È¤ò¿·µ¬ºîÀ®
- cd ¥×¥í¥¸¥§¥¯¥È̾¤Ç¥×¥í¥¸¥§¥¯¥È¥Õ¥©¥ë¥À¤Ë°ÜÆ°
°Ê¹ß¤ÎÁàºî¤Ï¥×¥í¥¸¥§¥¯¥È¥Õ¥©¥ë¥À¤Ç¹Ô¤¤¤Þ¤¹¡£
step03 Mongrel web¥µ¡¼¥Ð¤Îµ¯Æ°
- ¥×¥í¥¸¥§¥¯¥È¥Õ¥©¥ë¥À¤Çruby script\server¤ò¼Â¹Ô¤·¤ÆMongrel web¥µ¡¼¥Ð¤òµ¯Æ°
ctrl+c¥¡¼¤ÇÃæÃǤǤ¤Þ¤¹¡£ - http://127.0.0.1:3000/¤ò¥Ö¥é¥¦¥¶¤Ç³«¤¯¤È¡¢¥×¥í¥¸¥§¥¯¥È¤ÎWeb¥Ú¡¼¥¸¤¬¸«¤é¤ì¤Þ¤¹¡£
step04 Aptana Studio RadRails
- Aptana Studio¤òµ¯Æ°
- ʸ»ú¥³¡¼¥É¤òUTF-8¤Ë½é´üÀßÄê
[Window] - [Preferences] - [General] - [Workspace] - [Text file encoding]¤òUTF-8¤ÇÀßÄê¤ËÀßÄꤷ¤Þ¤¹¡£
Rails¥×¥í¥¸¥§¥¯¥È¤Î¥¤¥ó¥Ý¡¼¥È
- [File] - [Import] - [Other] - [Import As New Project] - [Next]
- ¥×¥í¥¸¥§¥¯¥È¥Õ¥©¥ë¥À¤òÀßÄê
- ¤½¤Î¤Þ¤ÞFinish
step05 ¥Ç¡¼¥¿¥Ù¡¼¥¹ÀßÄê
config\database.yml¤ò³«¤¤¤Æ¡¢É¬ÍפʾðÊó¤òÆþÎϤ·¤Þ¤¹¡£
development: adapter: mysql database: ¥×¥í¥¸¥§¥¯¥È̾_development username: root password: host: localhost test: adapter: mysql database: ¥×¥í¥¸¥§¥¯¥È̾_test username: root password: host: localhost production: adapter: mysql database: ¥×¥í¥¸¥§¥¯¥È̾_production username: root password: host: localhost
step06 ¥Ç¡¼¥¿¥Ù¡¼¥¹ºîÀ®
sql¥³¥Þ¥ó¥É¤ÇºîÀ®¤¹¤ëÊýË¡
- phpMyAdminµ¯Æ° [Instant Rails] - [I¥¢¥¤¥³¥ó] - [Configure] - [Database(via PhpMyAdmin)]
- SQL¥¢¥¤¥³¥ó¤ò¥¯¥ê¥Ã¥¯
- create database ¥×¥í¥¸¥§¥¯¥È̾_development default charset utf8;
rake¥¿¥¹¥¯¤ÇºîÀ®¤¹¤ëÊýË¡
- lib\tasks\setup_db.rake¥Õ¥¡¥¤¥ë¤òºîÀ®
env = ENV['RAILS_ENV'] || 'development' database = "¥×¥í¥¸¥§¥¯¥È̾_#{env}" task :connect_db => [:environment] do ActiveRecord::Base.establish_connection( :adapter => 'mysql', :host => 'localhost', :username => 'root', :database => 'mysql' ) end task :setup_db => [:connect_db] do ActiveRecord::Schema.define do create_database database end end task :destroy_db => [:connect_db] do ActiveRecord::Schema.define do drop_database database end end
- ¥×¥í¥¸¥§¥¯¥È¥Õ¥©¥ë¥À¤Ç¡Örake setup_db¡×
- ´Ä¶¤òÊѤ¨¤¿DB¤òºîÀ®¤¹¤ë¤È¤¤Ï¡Örake RAILS_ENV=production setup_db¡×
step07 migration¤Ë¤è¤ë¥Æ¡¼¥Ö¥ëºîÀ®
- ruby script\generate migration create_memos_table
- db\migrate\001_create_memos_table.rb¤òÊÔ½¸¡Ê¿ô»ú¤ÏÊѤï¤ë¾ì¹ç¤¬¤¢¤ê¤Þ¤¹¡Ë
class CreateTable < ActiveRecord::Migration def self.up create_table :memos do |t| t.column :created_at, :datetime t.column :text, :string, :limit => 255 t.column :location, :string, :limit => 64 end end def self.down drop_table :memos end end
- ¡Örake db:migrate¡×¤Ç¥Þ¥¤¥°¥ì¡¼¥È¤ò¼Â¹Ô