Rails form_for和bootstrap glyphicons

Question

如何插入将出现在输入右侧的twitter bootstrap的glyphicon？

<%= f.email_field :email, class: 'form-control', placeholder: 'Email', autofocus: true %>

提前谢谢！

Answer 1

<div class="input-group">
  <%= f.email_field :email, class: 'form-control', placeholder: 'Email', autofocus: true %>
  <span class="input-group-addon">
    <span class="glyphicon glyphicon-check"></span>
  </span>
</div>