jsp 页面中js操作action后台传的值

var pval = "";
<s:set name="pm" value="''"></s:set>
<s:iterator value="listdic" var="ld" id="ltd" status="it">
<s:set name="pm" value="#ltd.dicname+','+#pm"></s:set>
</s:iterator>
pval='<s:property value="#pm"/>';

参考 http://blog.csdn.net/shiqidide/article/details/7398078