Rails 3 中的联系我们功能

bash
rAIls generate controller contacts new create

html
<%= form_for :contact, url: contacts_create_path do |f| %>
  <div class="field">
    <%= f.label :name %><br>
    <%= f.text_field :name %>
  </div>
  <div class="field">
    <%= f.label :emAIl %><br>
    <%= f.emAIl_field :emAIl %>
  </div>
  <div class="field">
    <%= f.label :message %><br>
    <%= f.text_area :message %>
  </div>
  <%= f.submit "提交" %>
<% end %>

Ruby
def create
  @contact = Contact.new(contact_params)
  if @contact.save
    # 在这里编写发送邮件的代码
    flash[:success] = "感谢您的反馈！我们会尽快与您联系。"
    redirect_to new_contact_path
  else
    render 'new'
  end
end
private
def contact_params
  params.require(:contact).permit(:name, :emAIl, :message)
end

Ruby
# 在contacts_controller.rb文件中
def create
  # ...
  if @contact.save
    ContactMAIler.new_message(@contact).deliver_now
    # ...
  else
    # ...
  end
end

Ruby
class ContactMAIler < ApplicationMAIler</p>  def new_message(contact)
    @contact = contact
    mAIl to: 'admin@example.com', subject: '新消息通知'
  end
end