1、页面中引入隐藏域
<input type="hidden" id="area_desc"/>
onchange:function(val){ document.getElementById(‘area_desc‘).value = val; }
<script type="dojo/on" data-dojo-event="change"> document.getElementById(‘area_desc‘).value = this.item.id; </script>
原文:http://blog.csdn.net/you23hai45/article/details/18718039