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
¡¡×î½ü£¬ÎÒÐèÒªÒ»ÖÖ¿ìËÙ¿ª·¢ÓïÑÔ£¬Ä¿Ç°ÖËÊÖ¿ÉÈȵĿìËÙ¿ª·¢ÓïÑÔ¾ÍÊÇPythonºÍRubyÁË¡£RubyºÍPython¶¼ÊǷdz£ÓÅÐãµÄ½Å±¾ÓïÑÔ£¬ËäÈ»ËûÃǵÄÉè¼ÆÕÜѧ¼¸ºõÍêÈ«²»Í¬£¬µ«ËûÃÇЧÂʲ¶à£¬Ó¦ÓÃÁìÓòÒ²²î¾à²»´ó£¬ËƺõÌìÉú¾ÍÊǾºÕù¶ÔÊÖ¡£µ½µ×Ñ¡ÄǸöÄØ?ÎÒ×öÁËһЩ¼òµ¥µÄ±È½Ï¡£
¡¡¡¡ÎÒÃDZȽ ......
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 ......
¿ª·¢»·¾³£º
Ruby:1.9.1
Rails:2.3.5
Rake:0.8.7
Rack:1.0.1
Mysql:5.0.9
Ruby-mysql:mysql-2.8.1-x86-mswin
IDE:RubyMine2.0.1
Êý¾Ý¿â×¼±¸£º
database:dbdevelopment
user:crystal
password:crystal
Ò»¡¢´´½¨RubyÏîÄ¿RorTest
¶þ¡¢ÐÞ¸Ädatabase.yml
ÕâÀïÖ»ÆôÓÃdevelopment»·¾³Êý¾Ý¿â£¬ÐÞ¸ÄÅäÖÃÎļþÈçÏ£º
dev ......
ÏÂÃæ½éÉÜRuby formµÄÁ½ÖÖд·¨¡£
Ruby formд·¨Ò»£ºÊ¹ÓÃform_for
< % form_for :order, :url => { :action => :save_order } do |form| %> < p> < %= label :order ......
ǰÑÔ
ÔÚ¡¶RoutingµÄÔØÈë¡·ÖУ¬ÎÒ´óÖ½éÉÜÁËÒ»ÏÂRailsÖÐ×î¼òµ¥µÄrouteÊÇÈçºÎ¼ÓÔØµÄ¡£ÕâÆªÎÄÕ£¬ÎÒ½«À´½²Ò»½²RailsϵͳÖиüΪ¸´ÔÓµÄnamed routeºÍÓëRESTfulÏà¹ØµÄresourceÊÇÈçºÎ±»¼ÓÔØµÄ¡£ÎªÁ˲»Öظ´Ì«¶àµÄ±ÊÄ«£¬ÕâÆªÎÄÕ½«ÔÚǰÎĵĻù´¡ÉϽøÐУ¬Èç¹û·¢ÏÖµ¥¶À¿´´ËÎÄʱ£¬ÓÐÉÙÐíÔÆÀïÎíÀ½¨ÒéÏÈ¿´Ò»¿´ÎÒµÄǰƪÎÄÕ£ºR ......