ActionMailer 发送 email

配置 environment -- development.rb
# Don't care if the mailer can't send

config.action_mailer.raise_delivery_errors = true

#set delivery method to :smtp, :sendmail or :test

config.action_mailer.delivery_method = :smtp

#these options are only needed if you choose smtp delivery

config.action_mailer.smtp_settings = {
  :address => "smtp.163.com",
  :port => 25,
  :domain => 'smtp.163.com',
  :authentication => :login,
  :user_name => '',
  :password => ''
}

定义model  

class UserMailer < ActionMailer::Base
  def send_msg(info)
    @recipients = "[e-mail]"
    @from       = "[e-mail]"
    @subject   =  "contact message"
    @body[:info]   = info
    @content_type = "text/html"
  end
end

定义controller

  def send_contact_msg
    mail = UserMailer.create_send_msg(params)
    UserMailer.deliver(mail)
    end
  end

定义 view -- send_msg.erb

hi
<br />
<br />

Name<%=  @info['name'] %> </br>
Email address<%=  @info['email address'] %> </br>
Phone number<%=  @info['phone number'] %> </br>
Subject<%=  @info['subject'] %> </br>
Content<%=  @info['content'] %> </br>