我有這樣ROR如何通過電子郵件發送?
<b> <p>Adres:<br><a href="http://www.<%= domainpost.content %>" target="_blank"><%= domainpost.content %></a></p></b>
<b> <p>Seller:<br><a href="https://stackoverflow.com/users/<%= domainpost.user_id %>"><%= domainpost.user_id %> <%= @users
%></a></p></b>
<p>Date:<br><%= domainpost.registerdate %></p>
</div>
<div class="span3">
<p>Additional:<br><%= domainpost.additiona %></p>
<p>Expire date:<br><%= domainpost.expiredate %></p>
</div>
</div>
<div class="clearfix">
<label for="name">
Additional info:
</label>
<div class="input">
<input type="text" name="infoforseller" id="infoforseller" value="" class="span6 required" role="input" aria-required="true" />
</div>
</div>
</div>
<button class="btn btn-primary">Send</button>
是我必須做的html頁面通過電子郵件將其發送至<%= domainpost.user_id%> 我必須的ActionMailer及其工作與註冊電子郵件
後我必須在此代碼中更改?控制器中有什麼?