如何在选项选择上打开模型窗口

选择标签和模式窗口标签..

<select id="selectBox">
  <option value="0">Select</option>
  <option value="1">Yes</option>
  <option value="2">No</option>
</select>
<div id="dialog-modal">test</div>

$(document).ready(function () {
 $('#dialogmodal').dialog({  
                 modal:true,
                 autoOpen:false
 });
          $('select').change(function(){
              $('#dialog-modal').dialog('open');
  });
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<select id="selectBox">
  <option value="0">Select</option>
  <option value="1">Yes</option>
  <option value="2">No</option>
</select>
<div id="dialog-modal">test</div>