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railsを使ってアプリを作る3

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####詳細ページ等のid付きのページの作成と表示####

#####mvcの作成#####
urlが/details/1みたいにする場合は、ルーティングの書き方を
get "details/:id" => "details#show
にする

detailsコントローラーにshowメソッドを作成する

show.html.erbのファイルを作成する

#####idの取得と利用方法#####
コントローラーでparams[:id] で取得する
取得した値を
@id = params[:id]とし、viewで<%= @id %>と書いて使う

画面に置くリンクはこんな感じ

<% @details.each do |detail| %>
  <%=link_to (animal.content,"/animal/#{detail.id}")%>
<% end %>```
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