Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ruby On Rails 2.0.2Ô´´úÂë·ÖÎö£¨3£© resource


RESTfulµÄ»¯Éí----resource
  µ±È»£¬¹â°ÑRESTfulºÍresource³¶µ½Ò»ÆðËÆºõÏ൱ÏÁÒ壬ÔÚRailsÖУ¬ActionController::Resources³éÏóÁËRESTÖеÄResource£¬ÕâÀÎÒ²»Ì¸RESTµÄÏà¹Ø¸ÅÄî£¬ÍøÉÏ×ÊÁÏÒ»´óÛç¡£ÎÒÃǾÍÀ´¿´¿´RailsÖÐÊÇÈçºÎͨ¹ýResourceÀ´ÇáËÉ£¬¼ò±ãµÄÍê³ÉRESTfulÓ¦Óõİɡ£
  resources.rb
  Ô´´úÂë·¾¶£º/actionpack-2.0.2/lib/action_controller/resources.rb
  Ê×ÏÈ£¬ÎÒÃÇÒ²²»ÐèÒª½«resource¿´µÃ¶àôµÄ¸ßÉÄã¿ÉÒÔ°ÑËûÀí½âΪ£¬µ±ÄãÔÚroutes.rbÖж¨ÒåÈçϵÄresourceµÄʱºò£º
map.resources :products
  Rails»á×Ô¶¯ÎªÎÒÃÇÉú³ÉÖÚ¶àµÄnamed route£¬ÕâЩrouteͨ¹ýhttp verbºÍÏàÓ¦µÄcontrollerÖеÄaction¶ÔÓ¦ÆðÀ´£¬µ±È»ÁË£¬ÖÚ¶àµÄhelper·½·¨Ò²Ëæ¼´²úÉú¡£ÈçϱíËùʾ£º
Named Route
Helpers
product
product_url, hash_for_product_url,
product_path, hash_for_product_path
new_product
new_product_url, hash_for_new_product_url,
new_product_path, hash_for_new_product_path
edit_product
edit_product_url, hash_for_edit_product_url,
edit_product_path, hash_for_edit_product_path
...
...
  ´ÓÕâ¸ö½Ç¶ÈÀ´Ï룬Äã¿ÉÒÔ°ÑresourceÏë³ÉÊÇÖÚ¶àÏà¹Ønamed routeµÄÒ»¸öÂí¼×¡£
  
  Õû¸öÁ÷³Ì±È½ÏµÄÖ±¹Û£¬Railsͨ¹ýresource°´²¿¾Í°àµÄÍê³É¸÷ÖÖrouteµÄÉú³É£¬½ÓÏÂÀ´ÎÒÃÇ¿´Ò»¿´ºËÐÄ´úÂëÊÇÈçºÎÍê³ÉÕâЩ¹¦Äܵġ£Ê×ÏÈ£¬»¹ÊÇÔÚroutes.rbÖУ¬¿ÉÄܻᶨÒåÈçϵÄresource£º
Ruby´úÂë
ActionController::Routing::Routes.draw do |map|   
  
  map.resources :products  
  ...   
end  
ActionController::Routing::Routes.draw do |map|
map.resources :products
...
end
  resources·½·¨¶¨ÒåÔÚActionController::ResourcesÕâ¸ömoduleÖУ¬È»ºóͨ¹ýmixin½øÈëµ½MapperÀàµÄ¡£ÄÇÎÒÃÇÊ×ÏÈÀ´¿´Ò»¿´Õâ¸ö·½·¨£º
Ruby´úÂë
def resources(*entities, &block)   
  options = entities.extract_options!   
  entities.each { |entity| map_resource(entity, options.dup, &block) }   
end  
def resources(*entities, &block)
options =


Ïà¹ØÎĵµ£º

ruby on rails


rubygems
Ruby on Rails ÊÇÒ»¸ö¿ÉÒÔʹÄ㿪·¢£¬²¿Êð£¬Î¬»¤ web Ó¦ÓóÌÐò±äµÃ¼òµ¥µÄ¿ò¼Ü¡£
¡¡¡¡RubyµÄ×÷ÕßÓÚ1993Äê2ÔÂ24ÈÕ¿ªÊ¼±àдRuby£¬Ö±ÖÁ1995Äê12Ô²ÅÕýʽ¹«¿ª·¢²¼ÓÚfj£¨ÐÂÎÅ×飩¡£Ö®ËùÒÔ³ÆÎªRuby£¬ÊÇÒòΪPerlµÄ·¢ÒôÓë6Ôµĵ®Éúʯpearl£¨ÕäÖ飩Ïàͬ£¬Òò´ËRubyÒÔ7Ôµĵ®Éúʯruby£¨ºì±¦Ê¯£©ÃüÃû¡£railsÔÚÓ¢ÎÄÖÐÊÇÀ¸¸ËµÄ ......

rubyºÃÏñÓÐÖ¸Õë°¡£¡£¡£¡

b = "123"
a = b
b.gsub!(/2/,"")
puts a
µÃµ½µÄ½á¹ûÊÇ13£¬·¢ÏÖÈç¹ûa = bµÄ»°Ã²ËÆÖ»ÊǰÑbµÄÖ¸Õë¸øÁËa£¬µ«ÊÇÈç¹ûbµÄÖµ·¢ÉúÁ˱仯a²ÅÄÜ´ÓbÖжÀÁ¢³öÀ´¡£
Èç¹û°ÑÉÏÃæµÄ´úÂë¸Ä³É
b = "123"
a = "#{b}"
b.gsub!(/2/,"")
puts a
ÔòµÃµ½µÄ½á¹ûΪ123£¬ÕâÀïÊǰÑbµÄÖµ¸øÁ ......

Windowsƽ̨µÄruby IDE µãÆÀ

ת×Ô http://www.javaeye.com/topic/57474 
Windowsƽ̨µÄruby IDE µãÆÀ
ÔÚMacOSƽ̨¼¸ºõûÓÐʲôÕùÒéÐÔ£¬´ó¼Ò¶¼ÓÃTextMate¡£µ«ÊÇWindowsƽ̨¿É¹©Ñ¡ÔñºÍʹÓõÄIDEºÜ¶à£¬È´¸÷Óи÷µÄ³¤´¦ºÍ¶Ì´¦¡£»ùÓÚÎÒÓùýµÄËùÓÐruby IDEµãÆÀһϡ£windowsƽ̨µÄRoR IDEÖ÷Òª·ÖΪÁ½ÀࣺһÀàÊÇÖØÁ¿¼¶µÄÈ«¹¦ÄÜIDE£¬ÀýÈçEclipse£¬Netbeans ......

Ruby on Rails ÃüÁî²Î¿¼

1.1.Rails
1.1 ´´½¨Ò»¸öRailsÓ¦ÓóÌÐò
$ rails app_name
¿ÉÑ¡Ïî:
-d, database=xxx Ö¸¶¨°²×°Ò»¸öÊý¾Ý¿â(mysql oracle postgresql sqlite2 sqlite3 ), ĬÈÏÇé¿öÏÂÊÇÊý¾Ý¿â
-r, ruby-path= Ö¸¶¨RubyµÄ°²×°Â·¾¶,Èç¹ûûÓÐÖ¸¶¨£¬scriptsʹÓÃenvÈ¥ÕÒRuby
-f, freeze (¶³½á)freezes RailsÔÚvendor/railsĿ¼
1.2 API Docume ......

дµÄÒ»¸öinterÀàÄ£·ÂrubyÕûÊýµÄÐÐΪ

ÎÒÃÇÖªµÀrubyÖжÔÓÚÕûÊýµÄ[],[]=,<<,>>²Ù×÷ÊÇÕë¶ÔÓÚ¶þ½øÖƵÄÖµÀ´ÔËËãµÄ¡£
ÎÒÏÖÔÚдһ¸öÕë¶ÔÊ®½øÖÆÊý²Ù×÷µÄÀ࣬ӵÓÐÕûÊýµÄËùÓз½·¨£¬ÈçÏÂ:
class InterEx
def initialize(val=0)
@val=val
end

def to_s
@val.to_s
end

def [](idx)
self.to_s[idx].to_i
end

d ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ