{"id":2853,"date":"2021-11-12T10:26:36","date_gmt":"2021-11-12T01:26:36","guid":{"rendered":"https:\/\/suzutukiblog.com\/?p=2853"},"modified":"2022-09-11T20:16:28","modified_gmt":"2022-09-11T11:16:28","slug":"rails-12","status":"publish","type":"post","link":"https:\/\/suzutukiblog.com\/index.php\/2021\/11\/12\/rails-12\/","title":{"rendered":"Rails\u306e\u307e\u3068\u30818(ToDo\u30ea\u30b9\u30c8\u306e\u4f5c\u62102)"},"content":{"rendered":"

7\u304b\u3089\u7d9a\u304d\u307e\u3059<\/a><\/p>\n

11:\u7de8\u96c6\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n

app\/views\/tasks\/new.html.erb<\/strong>\u3067\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0\u3059\u308b<\/p>\n

<h1>TODO\u30a2\u30d7\u30ea<\/h1><\/strong>\r\n <ul><\/strong>\r\n   <% @tasks.each do |task| %><\/strong>\r\n  <li><\/strong>\r\n   <%= check_box_tag '', '' %><\/strong>\r\n   <%= task.title %>\r\n   <%= link_to '[\u7de8\u96c6]', edit_task_path(task.id)%><\/strong>\r\n  <\/li><\/strong>\r\n <% end %><\/strong>\r\n <\/ul><\/strong><\/pre>\n
edit_task_path\u306a\u306e\u306f\u2193\u306ePrefix\u3067tasks#edit<\/strong>\u3068\u95a2\u9023\u3057\u3066\u3044\u308b\u305f\u3081<\/p>\n
(task.id)\u306f\/tasks\/:id\u306b\u57cb\u3081\u8fbc\u307e\u308c\u308b<\/p>\n
Prefix    Verb    URI Pattern           Controller#Action<\/strong>\r\ntasks     GET    \/tasks(.:format)          tasks#index<\/strong>\r\n          POST   \/tasks(.:format)          tasks#create<\/strong>\r\nnew_task  GET    \/tasks\/new(.:format)      tasks#new<\/strong>\r\nedit_task GET    \/tasks\/:id\/edit(.:format) tasks#edit<\/strong>\r\ntask      GET    \/tasks\/:id(.:format)      tasks#show<\/strong>\r\n          PATCH  \/tasks\/:id(.:format)      tasks#update<\/strong>\r\n          PUT    \/tasks\/:id(.:format)      tasks#update<\/strong>\r\n          DELETE \/tasks\/:id(.:format)      tasks#destroy<\/strong>\r\nroot      GET    \/                         tasks#index<\/strong><\/pre>\n
12:\u7de8\u96c6\u753b\u9762\u306e\u958b\u767a<\/h3>\n
app\/views\/tasks\/new.html.erb<\/strong>\u3092\u8907\u88fd\u3057\u3066edit.html.erb<\/strong>\u3092\u4f5c\u6210\u3057<\/p>\n
app\/views\/tasks\/edit.html.erb<\/strong>\u3067\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0<\/p>\n
<h1>\u7de8\u96c6\u753b\u9762<\/h1><\/strong>\r\n <%= form_for @task do |f| %><\/strong>\r\n <p><\/strong>\r\n   <%= f.label :title %><\/strong>\r\n <br><\/strong>\r\n   <%= f.text_field :title %><\/strong>\r\n <\/p><\/strong>\r\n <p><%= f.submit %><\/p><\/strong>\r\n<% end %><\/strong><\/pre>\n
13:\u7de8\u96c6\u6a5f\u80fd\u306e\u958b\u767a<\/h3>\n
tasks_controller<\/strong>\u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0
\n<\/p>\n
class TasksController < ApplicationController<\/strong>\r\n\r\n  def index<\/strong>\r\n    @tasks = Task.all<\/strong>\r\n  end<\/strong>\r\n\r\n  def new<\/strong>\r\n    @task = Task.new<\/strong>\r\n  end<\/strong>\r\n\r\n  def create<\/strong>\r\n    @task = Task.new(task_params)<\/strong>\r\n     if @task.save<\/strong>\r\n      redirect_to root_path<\/strong>\r\n     else<\/strong>\r\n      render 'new'<\/strong>\r\n     end<\/strong>\r\n   end<\/strong>\r\n\r\n   def edit\r\n#tasks\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u6307\u5b9a\u3055\u308c\u305fID\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\u3059\u308b\u3068\u3044\u3046\u610f\u5473<\/strong>\r\n     @task = Task.find(params[:id])<\/strong>\r\n   end\r\n<\/strong>\r\n     private<\/strong>\r\n\r\n   def task_params<\/strong>\r\n     params[:task].permit(:title)<\/strong>\r\n   end<\/strong>\r\nend<\/strong><\/pre>\n
14:\u524a\u9664\u6a5f\u80fd\u306eView\u3092\u958b\u767a<\/h3>\n
<h1>TODO\u30a2\u30d7\u30ea<\/h1><\/strong>\r\n <ul><\/strong>\r\n <% @tasks.each do |task| %><\/strong>\r\n <li><\/strong>\r\n <%= check_box_tag '', '' %><\/strong>\r\n    <%= task.title %><\/strong>\r\n<%= link_to '[\u7de8\u96c6]', edit_task_path(task.id)%><\/strong>\r\n<%= link_to '[\u524a\u9664]',task_path(task.id),method: :delete,data:{ confirm: '\u524a\u9664\u3057\u3066\u3082\u3088\u308d\u3057\u3044\u3067\u3059\u304b\uff1f'} %><\/strong>\r\n <\/li><\/strong>\r\n   <% end %><\/strong>\r\n <\/ul><\/strong><\/pre>\n
\u30e1\u30bd\u30c3\u30c9\u306f\uff1adelete\u3092\u4f7f\u3046
\ntask_path(task.id)\u306a\u306e\u306f\u2193\u306edestroy\u304b\u3089<\/p>\n
DELETE\u00a0 \/tasks\/:id(.:format) tasks#destroy<\/strong><\/p>\n
15:\u524a\u9664\u6a5f\u80fd\u306e\u958b\u767a<\/h3>\n
tasks_controller<\/strong>\u306b\u3066\u4ee5\u4e0b\u3092\u8ffd\u52a0<\/p>\n
def destroy<\/strong>\r\n  @task = Task.find(params[:id])<\/strong>\r\n  @task.destroy<\/strong>\r\n    redirect_to root_path<\/strong>\r\nend<\/strong><\/pre>\n
\u2191Task\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u6307\u5b9a\u3057\u305fID\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u306b\u4ee3\u5165\u3059\u308b\u3002\u8a72\u5f53\u3059\u308b\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3002
\n\u524a\u9664\u306b\u6210\u529f\u3057\u305f\u3089\u30eb\u30fc\u30c8URL\u306b\u9077\u79fb\u3059\u308b<\/p>\n
\u524a\u9664\u30dc\u30bf\u30f3\u3092\u78ba\u8a8d\u3057\u305f\u3089OK\u3067\u3059<\/h2>\n
\"\"<\/p>\n
16:\u30c8\u30b0\u30eb\u52d5\u4f5c\u306e\u958b\u767a<\/h3>\n
Ajax\u3068\u306f\uff1f
\n\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u5185\u3067\u975e\u540c\u671f\u901a\u4fe1\u3092\u884c\u3044\u306a\u304c\u3089\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e
\n\u69cb\u7bc9\u3092\u884c\u3046\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u3002<\/p>\n
\u3064\u307e\u308a\u753b\u9762\u3092\u79fb\u52d5(\u66f4\u65b0\u542b\u3080)\u3057\u306a\u304f\u3066\u3082\u3001\u30b5\u30fc\u30d0\u3068\u306e\u901a\u4fe1\u3092\u884c\u3044\u306a\u304c\u3089\u3001
\n\u52d5\u7684\u306b\u753b\u9762\u306e\u8868\u793a\u5185\u5bb9\u304c\u5909\u308f\u308bWeb\u30a2\u30d7\u30ea\u304c\u4f5c\u308c\u308b\u6280\u8853\u3067
\nGmail\u3084Google map\u306a\u3069\u304c\u4ee3\u8868\u4f8b<\/h2>\n
JavaScript\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3001jQuery\u3092\u4f7f\u7528\u3059\u308b\u3002<\/h2>\n
jQuery\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb
\nGemfile<\/strong>\u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0<\/p>\n
gem 'jquery-rails', '~>4.3.1'<\/strong>\r\n\r\nbundle install<\/strong><\/pre>\n
app\/javascript\/application.js<\/strong>\u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092<\/p>\n
\/\/= require jquery3<\/strong>\r\n\/\/= require jquery_ujs<\/strong><\/pre>\n
\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8a2d\u5b9a<\/h3>\n
config\/locales\/routes.rb<\/strong><\/p>\n
Rails.application.routes.draw do<\/strong>\r\n  resources :tasks<\/strong>\r\n  root 'tasks#index'<\/strong>\r\n  post '\/tasks\/:id\/toggle' => 'tasks#toggle'<\/strong>\r\nend<\/strong><\/pre>\n
post\u3067\/tasks\/:id<\/strong>\u3053\u306eURL\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u3042\u3063\u305f\u3089
\ntasks\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u30c8\u30b0\u30eb\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3002<\/p>\n
rake routes<\/strong>\u3067\u78ba\u8a8d\u2193\u304c\u3042\u308c\u3070OK<\/p>\n
POST \/tasks\/:id\/toggle(.:format) tasks#toggle<\/strong><\/p>\n
\u30c7\u30b9\u30c8\u30ed\u30a4\u30e1\u30bd\u30c3\u30c9\u306e\u2193\u306b<\/p>\n
def toggle<\/strong>\r\n  head :no_content<\/strong>\r\n  @task = Task.find(params[:id])<\/strong>\r\n  @task.done = !@task.done<\/strong>\r\n  @task.save<\/strong>\r\nend<\/strong><\/pre>\n
\u2191Ajax\u306e\u30c7\u30fc\u30bf\u306e\u901a\u4fe1\u3092\u884c\u3044\u305f\u3044\u306e\u3067View\u306e\u901a\u4fe1\u306f\u3057\u306a\u3044\u3068\u3044\u3046\u8a2d\u5b9a<\/p>\n
\uff11\uff1aTasks\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u304b\u3089Ajax\u901a\u4fe1\u3067\u6e21\u3055\u308c\u305fID\u3092\u4f7f\u3063\u3066\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22\u3059\u308b
\n\uff12\uff1a\u305d\u306e\u7d50\u679c\u3092@task\u306b\u5165\u308c\u308b
\n\uff13\uff1a\u8a72\u5f53\u30c7\u30fc\u30bf\u306e\u30ab\u30e9\u30e0Done\u306e\u30c7\u30fc\u30bf\u3092\u771f\u507d\u53cd\u8ee2\u3059\u308b\u3002
\n\uff14\uff1aTrue\u304cFalse\u306bFalse\u304cTrue\u306b\u306a\u308b\u3002<\/p>\n
\u7d50\u8ad6\u304b\u3089\u3044\u3046\u3068\u3001\u5f8c\u306e@task.save\u3067\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u3067<\/p>\n
task.done\u306f\u305d\u306e\u30bf\u30b9\u30af\u304c\u300c\u7d42\u4e86\u3057\u3066\u3044\u308b\u304b\u300d\u3001\u300c\u7d42\u4e86\u3057\u3066\u3044\u306a\u3044\u304b\u300d\u3092\u7ba1\u7406\u3059\u308b\u5909\u6570\u306a\u306e\u3067\u3001
\n\u771f\u507d\u5024\u3092\u53cd\u8ee2\u3055\u305b\u308b\u306e\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u64cd\u4f5c\u306b\u306a\u308b\u2193<\/p>\n
A \u7d42\u4e86\u3057\u3066\u3044\u306a\u3044(\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u304c\u5165\u3063\u3066\u3044\u306a\u3044)\u72b6\u614b<\/p>\n
\u2193\u2191<\/p>\n
B\u3000\u7d42\u4e86\u3057\u3066\u3044\u308b(\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u304c\u5165\u3063\u3066\u3044\u308b)\u72b6\u614b<\/p>\n
A\u3068B\u306e\u72b6\u614b\u3092\u5207\u308a\u66ff\u3048\u308b\u308f\u3051\u306a\u3093\u3060\u3051\u308c\u3069\u3082\u3001<\/p>\n
\u3053\u306e\u5207\u308a\u66ff\u3048\u51e6\u7406(\uff0b(\u4fdd\u5b58\u51e6\u7406)\u3092\u30b5\u30fc\u30d0\u30fc\u5074(Rails)\u3067\u884c\u308f\u306a\u3044\u3068\u3001
\nHTML\u4e0a\u3067\u3060\u3051\u30c1\u30a7\u30c3\u30af\u304c\u3064\u3044\u305f\u308a\u5916\u308c\u305f\u308a\u3059\u308b\u3060\u3051\u3067\u3001
\n\u5207\u308a\u66ff\u3048\u305f\u60c5\u5831\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u306a\u3044\u3002<\/p>\n
\u8a66\u3057\u306b\u3001@task.done = !@task.done\u306e\u884c\uff08\u3082\u3057\u304f\u306fsave\u306e\u884c\uff09\u3092
\n\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u3001\u30c1\u30a7\u30c3\u30af\u3092\u3064\u3051\u305f\u308a\u5916\u3057\u305f\u308a\u3057\u3066\u3001
\n\u753b\u9762\u3092\u30ea\u30ed\u30fc\u30c9\u3057\u3066\u307f\u308b\u3068\u3001
\n\u30c1\u30a7\u30c3\u30af\u306e\u60c5\u5831\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001
\n\u30c1\u30a7\u30c3\u30af\u306e\u60c5\u5831\u304c\u4ee5\u524d\u306e\u3082\u306e\u306b\u623b\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n
\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306e\u30c8\u30b0\u30eb\u52d5\u4f5c\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3092\u958b\u767a\u3057\u3088\u3046\uff01<\/p>\n
17:\u30c8\u30b0\u30eb\u30e1\u30bd\u30c3\u30c9\u306b\u30c7\u30fc\u30bf\u3092\u30dd\u30b9\u30c8\u3059\u308b\u51e6\u7406\u3092\u8a18\u8ff0<\/h3>\n
<h1>TODO\u30a2\u30d7\u30ea<\/h1><\/strong>\r\n<ul><\/strong>\r\n  <% @tasks.each do |task| %><\/strong>\r\n   <li><\/strong>\r\n     <%= check_box_tag '', '', task.done, {'data-id' => task.id } %><\/strong>\r\n      <%= task.title %><\/strong>\r\n       <%= link_to '[\u7de8\u96c6]', edit_task_path(task.id)%><\/strong>\r\n        <%= link_to '[\u524a\u9664]',task_path(task.id),method: :delete,<\/strong>\r\n            data:{ confirm: <\/strong>'\u524a\u9664\u3057\u3066\u3082\u3088\u308d\u3057\u3044\u3067\u3059\u304b\uff1f'} %><\/strong>\r\n    <\/li><\/strong>\r\n   <% end %><\/strong>\r\n  <\/ul><\/strong>\r\n<%= link_to '\u65b0\u898f\u8ffd\u52a0', new_task_path %><\/strong>\r\n<script><\/strong>\r\n$(function(){<\/strong>\r\n$(\"input[type=checkbox]\").click(function(){<\/strong>\r\n$.post('\/tasks\/' + $(this).data('id') + '\/toggle');<\/strong>\r\n});<\/strong>\r\n});<\/strong>\r\n<\/script><\/strong><\/pre>\n
data-* \u304c\u610f\u5473\u3059\u308b\u306e\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u8981\u7d20\u3067\u597d\u304d\u306a\u5024\u304c\u8a2d\u5b9a\u3067\u304d\u3066\u4e3b\u306bJavaScript\u3068\u4f75\u7528\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u3002
\n\u3053\u3053\u3067\u306f\u3001jQuery\u306edata(‘id’)\u3067data-id \u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5024\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3002
\ndata-* \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304c\u3001hidden\u8981\u7d20\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u308c\u3070
\n\u5225\u306e\u65b9\u6cd5\u3067\u3082\u5b9f\u88c5\u306f\u53ef\u80fd\u306a\u306e\u3067\u3001
\ndata-* \u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3002
\ndata-* \u306e * \u90e8\u5206\u306f\u81ea\u7531\u3068\u306a\u308b\u306e\u3067
\n‘data-my-sample-id’ => task.id \u3068\u3057\u3066<\/strong>
\n$(this).data(‘my-sample-id’) + ‘\/toggle’);<\/strong>
\n\u3068\u3057\u3066\u3082\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n
\u2191\u306eJavaScript\u3067\u306f\u95a2\u6570\u540d\u3092\u7121\u540d\u306b\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u95a2\u6570\u5f0f\u3068\u3057\u3066\u3044\u308b
\n$\u306f\u7701\u7565\u69cb\u6587$(\u30bb\u30ec\u30af\u30bf).\u30e1\u30bd\u30c3\u30c9(\u5f15\u6570)<\/p>\n
\"\"<\/p>\n
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