{"id":29083,"date":"2021-08-01T08:08:09","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=29083"},"modified":"2024-05-06T11:44:17","modified_gmt":"2024-05-06T02:44:17","slug":"%e3%80%90rails%e5%85%a5%e9%96%80%e3%80%91form_tag%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/29083","title":{"rendered":"\u3010Rails\u5165\u9580\u3011form_tag\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f! \u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9577\u702c\u3067\u3059\u3002<\/p>\n

\u307f\u306a\u3055\u3093\u306fform_tag<\/strong><\/span>\u3001form_for<\/strong><\/span>\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/p>\n

form_tag\u3084form_for\u3092\u4f7f\u3048\u3070\u3001\u7c21\u5358\u306b\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u5b9f\u88c5<\/strong><\/span>\u3067\u304d\u3066\u3001\u4fbf\u5229\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001form_tag\u3084form_for\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066<\/p>\n

\u30fbform_tag\u3068\u306f<\/strong><\/span>
\n\u30fbform_tag\u306e\u57fa\u672c\u69cb\u6587<\/strong><\/span>
\n\u30fbform_for\u306e\u57fa\u672c\u69cb\u6587<\/strong><\/span><\/p>\n

\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001<\/p>\n

\u30fbform_tag\u306b\u95a2\u9023\u3059\u308b\u30d3\u30e5\u30fc\u30d8\u30eb\u30d1\u30fc<\/strong><\/span>
\n\u30fbform_tag\u3068form_for\u306e\u4f7f\u3044\u5206\u3051<\/strong><\/span><\/p>\n

\u3068\u3044\u3063\u305f\u5fdc\u7528\u7684\u306a\u5185\u5bb9\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

form_tag\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n

form_tag\u3068\u306f<\/h3>\n

form_tag<\/strong><\/span>\u306fActionView::Helpers\u3092\u7d99\u627f\u3057\u305f\u30d8\u30eb\u30d1\u30fc\u306e1\u3064\u3067\u3059\u3002<\/p>\n

Ruby on Rails\u306fMVC<\/strong><\/span>(Model\u3001View\u3001Controller)\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u304c\u3001form\u7cfb\u306e\u30d8\u30eb\u30d1\u30fc\u306f\u305d\u306e\u3046\u3061\u306eView\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

form_tag\u3092\u4f7f\u3048\u3070\u3001\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u306b\u5fc5\u8981\u306aHTML\u3092\u7c21\u6f54\u306b\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n

\u306a\u306e\u3067\u3001Rails\u3067\u57fa\u672c\u7684\u306a\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u3067\u5024\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u3001form_tag\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n

form_tag\u306e\u57fa\u672c\u69cb\u6587<\/h3>\n

form_tag\u306e\u66f8\u304d\u65b9\u306b\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\uff0c\u57fa\u672c\u7684\u306b\u6307\u5b9a\u3057\u3066\u3044\u308b\u3082\u306e\u306fURL(\u30ea\u30bd\u30fc\u30b9)<\/strong><\/span>\u3068HTTP\u30e1\u30bd\u30c3\u30c9<\/strong><\/span>\u306e2\u3064\u3067\u3059\u3002<\/p>\n

URL\u306fapp\/config\/routes\u3067\u6307\u5b9a\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u6307\u5b9a\u3057\u3001HTTP\u30e1\u30bd\u30c3\u30c9\u3067put\u3001post\u3001patch\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

\u305d\u308c\u3067\u306f\u3044\u304f\u3064\u304b\u66f8\u304d\u65b9\u3092\u898b\u3066\u898b\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001\u4eca\u56deOrange\u3068\u3044\u3046\u30e2\u30c7\u30eb\u304c\u3042\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<\/p>\n

oranges GET \/oranges(.:format) \u3000\u3000\u3000oranges#index
\nPOST \/oranges(.:format) oranges#create<\/p>\n

\u30ea\u30bd\u30fc\u30b9(URL)\u304c\u632f\u308a\u5206\u3051\u3089\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n

[form_tag\u306e\u66f8\u304d\u65b91]<\/p>\n

<%= form_tag('\/oranges', method: :post) do %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u3053\u3061\u3089\u306f\u76f8\u5bfe\u30d1\u30b9\u3067\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u6307\u5b9a\u3057\u3001method: :post\u3067HTTP\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
[form_tag\u306e\u66f8\u304d\u65b92]<\/p>\n
<%= form_tag(oranges_path, method: :post) do %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u540d\u524d\u4ed8\u304d\u30eb\u30fc\u30c8<\/strong><\/span>\u3067\u3082\u540c\u3058\u3088\u3046\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n
[form_tag\u306e\u66f8\u304d\u65b93]<\/p>\n
<%= form_tag({ :controller => 'oranges', :action => 'create' },\r\n{ :method => :post}) do %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u306f\u30b7\u30f3\u30dc\u30eb<\/strong><\/span>\u3092\u4f7f\u3063\u3066\u66f8\u304d\u76f4\u3059\u3068<\/p>\n
[form_tag\u306e\u66f8\u304d\u65b94]<\/p>\n
<%= form_tag({controller: :oranges, action: :create},\r\n{ method: :post}) do %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3044\u305a\u308c\u306e\u5834\u5408\u3082post\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8ff0\u3057\u306a\u304f\u3066\u3082\u3001Rails\u304c\u81ea\u52d5\u7684\u306bpost\u3068\u5224\u65ad\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u7701\u7565\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4e0a\u8a18\u306eform_tag\u306f\u3059\u3079\u3066\u540c\u3058\u6319\u52d5<\/strong><\/span>\u3067\u3059\u3002<\/p>\n
\u307e\u305f\u3001form_tag\u306b\u306f\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><\/span>\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u6295\u7a3f\u7528\u306emultipart\u306e\u6307\u5b9a\u306f<\/p>\n
[form_tag\u306e\u66f8\u304d\u65b95]<\/p>\n
<%= form_tag('\/oranges', method: :post,multipart: true) do %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u3067\u3001ajax<\/strong><\/span>\u5316\u3059\u308b\u305f\u3081\u306eremote\u306e\u6307\u5b9a\u306f<\/p>\n
[form_tag\u306e\u66f8\u304d\u65b96]<\/p>\n
<%= form_tag('\/oranges', method: :post,remote: true) do %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u3067\u3059\u3002<\/p>\n
\u307e\u305f\u3001class\u3084id\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f<\/p>\n
[form_tag\u306e\u66f8\u304d\u65b97]<\/p>\n
<%= form_tag('\/oranges', method: :post,class: \"exmaple_class\",id:\"example_id\") do %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u3001class: “\u30af\u30e9\u30b9\u540d”\u3084id: “id\u540d”\u3067\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n
form_tag\u306b\u95a2\u9023\u3059\u308b\u30d3\u30e5\u30fc\u30d8\u30eb\u30d1\u30fc<\/h3>\n
\u305d\u308c\u3067\u306f\u5b9f\u969b\u306bform_tag\u3092\u4f7f\u3063\u305f\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u307e\u305a\u3001\u4eca\u56de\u4f7f\u7528\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
[\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc(oranges)\u3068\u30e2\u30c7\u30eb(orage)\u3092\u4f5c\u6210\u3057\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b]<\/p>\n
rails g controller Oranges index new create\r\nrails g model Orange name:string content:text\r\nrails db:migrate<\/pre>\n
[\u5b9f\u884c\u7d50\u679c]<\/p>\n
     create  app\/controllers\/oranges_controller.rb\r\n       route  get 'oranges\/create'\r\n       route  get 'oranges\/new'\r\n       route  get 'oranges\/index'\r\n      invoke  erb\r\n      create    app\/views\/oranges\r\n      create    app\/views\/oranges\/index.html.erb\r\n      create    app\/views\/oranges\/new.html.erb\r\n      create    app\/views\/oranges\/create.html.erb\r\n      invoke  test_unit\r\n      create    test\/controllers\/oranges_controller_test.rb\r\n      invoke  helper\r\n      create    app\/helpers\/oranges_helper.rb\r\n      invoke    test_unit\r\n      invoke  assets\r\n      invoke    coffee\r\n      create      app\/assets\/javascripts\/oranges.coffee\r\n      invoke    scss\r\n      create      app\/assets\/stylesheets\/oranges.scss\r\n\r\n      create    db\/migrate\/20170808004640_create_oranges.rb\r\n      create    app\/models\/orange.rb\r\n      invoke    test_unit\r\n      create      test\/models\/orange_test.rb\r\n      create      test\/fixtures\/oranges.yml\r\n\r\n== 20170808004640 CreateOranges: migrating ====================================\r\n-- create_table(:oranges)\r\n   -> 0.0073s\r\n== 20170808004640 CreateOranges: migrated (0.0075s) ===========================<\/pre>\n
\u3053\u308c\u3067\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u30e2\u30c7\u30eb\u304c\u4f5c\u6210\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u6b21\u306bapp\/config\/routes.rb\u3092\u958b\u3044\u3066\u3001\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u7528\u306b\u30d1\u30b9\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002
\n\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u3092\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
[\u524a\u9664\u3059\u308b\u30b3\u30fc\u30c9]<\/p>\n
get 'oranges\/create'\r\nget 'oranges\/new'\r\nget 'oranges\/index'<\/pre>\n
\u2193<\/p>\n
[\u4fee\u6b63\u5f8c\u306e\u30b3\u30fc\u30c9]<\/p>\n
resources :oranges<\/pre>\n
\u3053\u308c\u3067\u81ea\u52d5\u7684\u306bRESTful<\/strong><\/span>\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n
RESTful\u3067\u30eb\u30fc\u30c8\u69cb\u6210\u306b\u3064\u3044\u3066\u308f\u304b\u3089\u306a\u3044\u4eba\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            \n                
\n                
\n                    
\n                    \n                    <\/div>\n                    
\n                    
\u3010Rails\u5165\u9580\u3011\u521d\u3081\u3066\u306eWeb\u30a2\u30d7\u30ea\u958b\u767a\u306a\u3089scaffold\u304c\u6700\u77ed\uff01<\/div>\n                    
\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n
\u3053\u308c\u3067\u3001\u6e96\u5099\u306f\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n
\u305d\u308c\u3067\u306f\u3001\u307e\u305a\u521d\u3081\u306borages\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306b\u30b3\u30fc\u30c9\u3092\u52a0\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092app\/controller\/orages_controller.rb\u306b\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
[app\/controller\/orages_controller.rb\u306e\u5185\u5bb9]<\/p>\n
class OrangesController < ApplicationController\r\n  def index\r\n    @oranges = Orange.all\r\n  end\r\n\r\n  def new\r\n    @orange = Orange.new\r\n  end\r\n\r\n  def create\r\n    @orange = Orange.new(orange_params)\r\n\r\n    if @orange.save\r\n      redirect_to :action => \"index\"\r\n    else\r\n      render :action => \"new\"\r\n    end\r\n  end\r\n\r\n  def orange_params\r\n    params.permit(:name, :content)\r\n  end\r\nend<\/pre>\n
\u3053\u308c\u3067\u57fa\u672c\u7684\u306a\u65b0\u898f\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u7d9a\u3044\u3066\u306f\u4f5c\u6210\u3055\u308c\u305fapp\/views\/index.html.erb\u306e\u5185\u5bb9\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
<table>\r\n  <thead>\r\n    <tr>\r\n      <th>\u540d\u524d<\/th>\r\n      <th>\u5185\u5bb9<\/th>\r\n    <\/tr>\r\n  <\/thead>\r\n  <tbody>\r\n    <% @oranges.each do |orange| %>\r\n      <tr>\r\n        <td><%= orange.name %><\/td>\r\n        <td><%= orange.content %><\/td>\r\n      <\/tr>\r\n    <% end %>\r\n  <\/tbody>\r\n<\/table>\r\n\r\n<%= link_to '\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b', new_orange_path %>\r\n<\/pre>\n
\u5148\u307b\u3069\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306eindex\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u5b9a\u7fa9\u3057\u305f@oranges\u306e\u5185\u5bb9\u3092\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002
\n\u307e\u305f\u3001link_to<\/strong><\/span>\u3067\u306f\u4f5c\u6210\u3057\u305fnew\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
new_orage_path\u306fnew\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u540d\u524d\u4ed8\u304d\u30eb\u30fc\u30c8<\/strong><\/span>\u3067\u3059\u3002<\/p>\n
app\/views\/index.html.erb\u306f\u3053\u306e\u3088\u3046\u306b\u3001\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\"Screen<\/p>\n
\u305d\u308c\u3067\u306f”\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b”\u3092\u62bc\u3057\u305f\u5f8c\u306eapp\/veiws\/orages\/new.html.erb\u306bform_tag\u3092\u4f7f\u7528\u3057\u305f\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u3092\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
[app\/veiws\/orages\/new.html.erb\u306e\u5185\u5bb9]<\/p>\n
<%= form_tag(oranges_path, method: :post) do %>\r\n  <%= label_tag :\u540d\u524d %>\r\n  <%= text_field_tag :name %>\r\n  <%= label_tag :\u5185\u5bb9 %>\r\n  <%= text_area_tag :content %>\r\n  <%= submit_tag \"\u8ffd\u52a0\" %>\r\n<% end %><\/pre>\n
new.html.erb\u306f\u3053\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\"Screen<\/p>\n
form_tag<\/strong><\/span>\u306e\u90e8\u5206\u306f\u57fa\u672c\u69cb\u6587\u3067\u8aac\u660e\u3057\u305f\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n
label_tag<\/strong><\/span>\u30d8\u30eb\u30d0\u30fc\u3067\u306f\u3001\u5165\u529b\u3059\u308b\u5024\u306e\u540d\u524d\u3092\u6307\u5b9a\u3057\u3066\u3057\u307e\u3059\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001\u4eca\u56de\u306f\u540d\u524d\u3001\u5185\u5bb9\u304c\u6307\u5b9a\u3057\u3066\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u3092\u5165\u529b\u3059\u308b\u306e\u304b\u308f\u304b\u308b<\/strong><\/span>\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001text_field_tag<\/strong><\/span>\u30d8\u30eb\u30d1\u30fc\u306f\u540d\u524d\u306e\u5165\u529b\u306e\u305f\u3081\u306e\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f5c\u6210\u3057\u3001text_area_tag\u3067\u306ftext_field_tag<\/strong><\/span>\u30d8\u30eb\u30d1\u30fc\u3088\u308a\u3082\u5e83\u3044\u5165\u529b\u30dc\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u306e\u3088\u3046\u306b:name\u3084:content\u3068\u6307\u5b9a\u3059\u308b\u3068<\/p>\n
<input type=”text” name=”name” id=”name\u201d>
\n<textarea name=”content” id=”content”><\/textarea><\/p>\n
\u306e\u3088\u3046\u306aHTML<\/strong><\/span>\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n
name=”name” \u3001name=”content”\u3068\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u306fparam[:name]\u307e\u305f\u306fparam[:content]\u3067\u5024\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u305d\u308c\u3067\u306f\u5b9f\u969b\u306b\u5024\u3092\u5165\u529b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\"Screen<\/p>\n
\u8ffd\u52a0\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068<\/p>\n
\"Screen<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u3001form_tag\u304c\u3057\u3063\u304b\u308a\u3068\u6a5f\u80fd\u3057\u3066\u3044\u308b<\/strong><\/span>\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u5b9f\u969b\u306b\u81ea\u5206\u3067\u52d5\u4f5c\u3092\u5b9f\u969b\u306b\u78ba\u304b\u3081\u308b\u305f\u3081\u306b\u306f\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306brails s\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u305f\u5f8c\u3001\u4ee5\u4e0b\u306eURL\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001index.html.erb\u3092\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
http:\/\/localhost:3000\/oranges<\/p>\n
(\u88dc\u8db3http:\/\/localhost:3000\u306e\u7b87\u6240\u306f\u5404\u81ea\u306e\u958b\u767a\u74b0\u5883\u306b\u3088\u308a\u8aad\u307f\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002)<\/p>\n
form_tag\u3068form_for\u306e\u9055\u3044<\/h2>\n
form_for\u306e\u57fa\u672c\u69cb\u6587<\/h3>\n
form_tag\u3068\u306f\u5225\u306bRails\u3067\u306fform_for<\/strong><\/span>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
form_for\u3067\u306fURL\u3084HTTP\u30e1\u30bd\u30c3\u30c9\u306e\u6307\u5b9a\u3092\u7701\u7565\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u57fa\u672c\u306f\u540c\u3058\u3067URL<\/strong><\/span>\u3068HTTP\u30e1\u30bd\u30c3\u30c9<\/strong><\/span>\u306e2\u3064\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
[form_for\u66f8\u304d\u65b91]<\/p>\n
<%= form_for(@orange) do |f| %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
@orange\u3068\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001@orange\u304c\u3059\u3067\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5225\u3057\u3001create\u3084update\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u6307\u5b9a\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5
\n[form_for\u66f8\u304d\u65b92]<\/p>\n
<%= form_for(@orange,action: 'example') do |f| %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
\u753b\u50cf\u6295\u7a3f\u7528\u306emutipart\u306e\u6307\u5b9a
\n[form_for\u66f8\u304d\u65b93]<\/p>\n
<%= form_for(@orange,multipart: true) do |f| %>\r\n   (\u4e2d\u8eab)\r\n<% end %><\/pre>\n
form_tag\u3068form_for\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n
\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u3068\u306e\u7d50\u3073\u3064\u304d\u304b\u3042\u308b<\/strong><\/span>\u5834\u5408\u306fform_for\u3092\u4f7f\u3048\u3070\u3001\u81ea\u52d5\u7684\u306bURL\u3084HTTP\u30e1\u30bd\u30c3\u30c9\u306e\u7a2e\u985e\u3092\u63a8\u6e2c\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3068\u3066\u3082\u7c21\u6f54\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4e00\u65b9\u3001form_tag\u306e\u5834\u5408\u306f\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u3092\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044<\/strong><\/span>\u306e\u3067\u3001\u30e2\u30c7\u30eb\u3068\u306f\u5207\u308a\u96e2\u3057\u305f\u6c4e\u7528\u7684\u306a\u30d5\u30a9\u30fc\u30e0(\u691c\u7d22\u30d5\u30a9\u30fc\u30e0\u306a\u3069)\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306b\u306f\u6709\u7528\u3067\u3059\u3002<\/p>\n
\u307e\u305f\u901a\u5e38form_tag\u3068form_for\u3067\u306f\u30dd\u30b9\u30c8\u3055\u308c\u308b\u5024\u304c\u30cd\u30b9\u30c8\u5316\u3055\u308c\u308b\u304b\u3055\u308c\u306a\u3044\u304b<\/strong><\/span>\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bform_tag\u3067\u30d5\u30a9\u30fc\u30e0\u4f5c\u6210\u3057\u305f\u5834\u5408<\/p>\n
[form_tag\u306e\u4f7f\u7528\u4f8b]<\/p>\n
<%= form_tag(oranges_path, method: :post) do %>\r\n  <%= label_tag :\u540d\u524d %>\r\n  <%= text_field_tag :name %>\r\n  <%= label_tag :\u5185\u5bb9 %>\r\n  <%= text_area_tag :content %>\r\n  <%= submit_tag \"\u8ffd\u52a0\" %>\r\n<% end %><\/pre>\n
text_field_tag\u3001text_area_tag\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306aHTML<\/strong><\/span>\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n
<input type=”text” name=”name” id=”name\u201d>
\n<textarea name=”content” id=”content”><\/textarea><\/p>\n
\u524d\u8ff0\u3057\u305f\u3068\u304a\u308a\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u306f<\/p>\n
\u30fbparam[:name]
\n\u30fbparam[:content]<\/p>\n
\u3067\u5024\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4e00\u65b9\u3001form_for\u3067\u306f<\/p>\n
[form_for\u306e\u4f7f\u7528\u4f8b]<\/p>\n
<%= form_for(@orange) do |f| %>\r\n  <%= f.label :\u540d\u524d %>\r\n  <%= f.text_field :name %>\r\n  <%= f.label :\u5185\u5bb9 %>\r\n  <%= f.text_area :content %>\r\n  <%= f.submit \"\u8ffd\u52a0\" %>\r\n<% end %><\/pre>\n
f.text_field\u3068f.text_area\u306e\u90e8\u5206\u306f\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306eHTML<\/strong><\/span>\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n
<input type=”text” name=”orange[name]” id=”orange_name\u201d>
\n<textarea name=”orange[content]” id=”orange_content”><\/textarea><\/p>\n
f.text_field\u3068f.text_area\u3067\u306f\u5024\u304c\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u7528\u306b\u30cd\u30b9\u30c8\u5316\u3055\u308c\u308b\u306e\u3067\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u306f<\/p>\n
\u30fbparam[:orange][:name]
\n\u30fbparam[:orange][:content]<\/p>\n
\u3067\u5024\u304c\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u306a\u306e\u3067\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u53d7\u3051\u53d6\u308b\u969b\u306b\u306f\u30cd\u30b9\u30c8\u5316\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u304b<\/strong><\/span>\u3092\u610f\u8b58\u3057\u3066\u5024\u3092\u53d7\u3051\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/strong><\/span>\u3092\u4f7f\u3063\u3066\u53d7\u3051\u53d6\u3063\u3066\u3044\u308b\u90e8\u5206\u3092
\n(\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u306fRails\u306b\u304a\u3044\u3066\u5024\u3092\u5b89\u5168\u306b\u53d7\u3051\u53d6\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f<\/strong><\/span>\u306e\u3053\u3068\u3067\u3059\u3002)<\/p>\n
[\u30cd\u30b9\u30c8\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408]<\/p>\n
  def orange_params\r\n    params.permit(:name,:content)\r\n  end<\/pre>\n
[\u30cd\u30b9\u30c8\u5316\u3055\u308c\u3066\u3044\u308b\u5834\u5408]<\/p>\n
  def orange_params\r\n    params.require(:orange).permit(:name,:content)\r\n  end<\/pre>\n
\u3068\u5024\u3092\u4fdd\u5b58\u3059\u308b\u969b\u306b\u306f\u4f7f\u3044\u5206\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u9055\u3044\u306frequire(:orange)\u306e\u90e8\u5206\u3067\u3059\u3002<\/p>\n
\u3053\u3046\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067<\/p>\n
\u30fbparam[:orange][:name]
\n\u30fbparam[:orange][:content]<\/p>\n
\u306e\u3088\u3046\u306b\u53d7\u3051\u53d6\u3051\u3068\u308c\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u5b9f\u306fform_tag\u3067\u3082\u30cd\u30b9\u30c8\u5316\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/strong><\/span>\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
<%= form_tag(oranges_path, method: :post) do %>\r\n<%= label_tag :\u540d\u524d %>\r\n<%= text_field_tag 'orange[name]' %>\r\n<%= label_tag :\u5185\u5bb9 %>\r\n<%= text_area_tag 'orange[content]' %>\r\n<%= submit_tag \"\u4f5c\u6210\" %>\r\n<% end %><\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u2019orange[name]\u2019\u306a\u3069\u3068\u6307\u5b9a\u3057\u3066\u3042\u3052\u308b\u3068\u30cd\u30b9\u30c8\u5316\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u5909\u63db\u3055\u308c\u305fHTML<\/strong><\/span>\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
<input type=”text” name=”orange[name]” id=”orange_name\u201d>
\n<textarea name=”orange[content]” id=”orange_content”><\/textarea><\/p>\n
\u3053\u306e\u3088\u3046\u306bform_for\u306fform_tag\u3088\u308a\u3082\u30e2\u30c7\u30eb\u3092\u6271\u3046\u5834\u5408\u306b\u306fURL\u3001HTTP\u30e1\u30bd\u30c3\u30c9\u307e\u305f\u3001\u5024\u306e\u30cd\u30b9\u30c8\u5316\u306a\u3069\u81ea\u52d5\u7684\u306b\u51e6\u7406<\/strong><\/span>\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u4fbf\u5229\u3067\u3059\u3002<\/p>\n
Rails\u3092\u72ec\u5b66\u3067\u9811\u5f35\u3063\u3066\u3044\u308b\u3051\u3069\u5148\u304c\u898b\u3048\u306a\u3044\u65b9\u306e\u305f\u3081\u306b<\/h2>\n
\u72ec\u5b66\u3067Rails\u3092\u9811\u5f35\u3063\u3066\u3044\u308b\u308f\u3051\u3060\u3051\u3069\u3001\u5148\u304c\u898b\u3048\u306a\u3044\u30fb\u30fb\u30fb<\/div><\/p>\n
\u305d\u3093\u306a\u65b9\u3001\u5b9f\u306f\u3044\u3089\u3063\u3057\u3083\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
\u3044\u3084\u3001\u304a\u308c\u306f\u9055\u3046\u305e\u3002\u5148\u306e\u30ad\u30e3\u30ea\u30a2\u3082\u3057\u3063\u304b\u308a\u898b\u3048\u3066\u308b\u3057\u3001\u72ec\u5b66\u306e\u6210\u679c\u3082\u51fa\u3066\u304d\u3066\u3044\u308b<\/div><\/p>\n
\u305d\u3093\u306a\u65b9\u3067\u3042\u308c\u3070\u3001\u3053\u308c\u304b\u3089\u5148\u306e\u8a71\u306f\u5fc5\u8981\u306a\u3044\u3067\u3057\u3087\u3046\u3002\u305d\u3063\u3068\u30da\u30fc\u30b8\u306e\u9589\u3058\u308b\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u3057\u304b\u3057\u3001\u300c\u5148\u304c\u898b\u3048\u306a\u3044\u300d\u3068\u5fc3\u306e\u5e95\u3067\u306f\u52d8\u4ed8\u3044\u3066\u3044\u308b\u305d\u3053\u306e\u5965\u3055\u3093\u3002\u3053\u306e\u5148\u3092\u8aad\u307f\u9032\u3081\u3066\u3001\u4e00\u7dd2\u306b\u8ab2\u984c\u3092\u6df1\u5800\u308a\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u306a\u305c\u300c\u5148\u304c\u898b\u3048\u306a\u3044\u300d\u3068\u3044\u3046\u4e0d\u5b89\u3084\u60a9\u307f\u3092\u62b1\u3048\u3066\u3057\u307e\u3046\u306e\u304b<\/h3>\n
\u3055\u3066\u3001\u300c\u4e00\u5bf8\u5148\u306f\u95c7\u3060\u30fb\u30fb\u30fb\u300d\u3068\u304a\u60a9\u307f\u3092\u62b1\u3048\u3066\u3044\u308b\u65b9\u306b\u3001\u306a\u305c\u72ec\u5b66\u3067Rails\u3092\u52c9\u5f37\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u305d\u306e\u3088\u3046\u306a\u73fe\u72b6\u3092\u62b1\u3048\u3066\u3057\u307e\u3046\u306e\u304b\u3001\u4e00\u7dd2\u306b\u8003\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u5148\u304c\u898b\u3048\u306a\u3044\u73fe\u72b6\u3092\u8e0f\u307e\u3048\u3001\u8ab2\u984c\u3068\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u3082\u306e\u306f\u4ee5\u4e0b\u306e\u3069\u308c\u304b\u306b\u8a72\u5f53\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n
\n