Rails表单基础 #

<%= form_with model: @article do |form| %>
  <%= form.label :title %>
  <%= form.text_field :title %>
  
  <%= form.label :body %>
  <%= form.text_area :body %>
  
  <%= form.submit %>
<% end %>

<%= form.text_field :title %>
<%= form.text_area :body %>
<%= form.password_field :password %>
<%= form.email_field :email %>
<%= form.number_field :age %>
<%= form.date_field :birthday %>
<%= form.check_box :agree %>
<%= form.radio_button :gender, 'male' %>
<%= form.select :category, options_for_select([['技术', 1], ['设计', 2]]) %>
<%= form.file_field :avatar %>

<% if @article.errors.any? %>
  <div class="errors">
    <% @article.errors.full_messages.each do |message| %>
      <p><%= message %></p>
    <% end %>
  </div>
<% end %>

<%= csrf_meta_tags %>