search_demo.rhtml

来自「ruby on rails web敏捷开发之路第二版 源代码」· RHTML 代码 · 共 26 行

<!--
 ! Excerpted from "Agile Web Development with Rails, 2nd Ed."
 ! We make no guarantees that this code is fit for any purpose. 
 ! Visit http://www.pragmaticprogrammer.com/titles/rails2 for more book information.
-->

<% form_tag('javascript:void(0)') do %>

  <div class="fake-h1">Listing users
  <%= text_field_tag 'search', @search %>

  <%= observe_field :search,                      
                    :frequency => 0.5,            
                    :update    => 'ajaxWrapper', 
                    :before    => "Element.show('spinner')",  
                    :complete  => "Element.hide('spinner')",  
                    :url       => {:action=>'search', :only_path => false},  
                    :with      => "'search=' + encodeURIComponent(value)" %> 

  </div>
<% end %>

<div id='ajaxWrapper'>
<%= render :partial=>'search' %>  
</div>