Rails 中的 select_tag 示例

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Rails 中的 select_tag 示例</title>

<%= javascript_include_tag :defaults %>  


</head>

<body>
<P>WFY UEM 付毅</p>
<SELECT name="channelnotes" id="channelnotes" style="width:350px;
  onChange="fnChangeHandler_A(this, event);">
  <OPTION value="" ></OPTION>
  <option>one</option>
  <option>two</option>
  <option>three</option>
</SELECT>
</p>

<p>
<select  name="ROR">
<option value="1">ROR1</option><br/>
<option value="2">ROR2</option><br/>
<option value="3">ROR3</option><br/>
</select>
</p>

<%= select_tag 'user', 
  "<option>CFC</option>" %>

<%= collection_select(:location, 
    :code, @locations,
    { :code, :location},
    options ={:prompt => "-Select a continent"},
    :class =>"location") %>

<%= select_tag('code[]',
    options_from_collection_for_select(@locations, 'code', 'location'),
                :multiple => false )%>

<div id='level_code_1'>
<%= select_tag 'level_code_1',
    options_from_collection_for_select(@locations_l1, 'code', 'location'),
    options ={:prompt => "-Select a continent",
       :onchange => remote_function(
           :with => "'parent_code=' + value",
           :url => {:action => 'get_level_2', :controller => 'locations'},
                   :update => 'level_code_2' )       }
%>
</div>

<div id='level_code_2'>


</div>    




</body>
</html>

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