java - Unable to use hidden field value in JSP -


i have hidden field value want send action, sends null.

<s:hidden property="systemid" name="systemid" id="systemid" value="1"/>

i calling action this

<s:url  id="papa" value="alertpup?et_id=%{id}&et_busid=%{systemid}"></s:url> <s:a href="%{papa}"><s:property value="id" /></s:a>

but et_busid field in bean null.

instead of hidden try 

<s:set name="systemid" value="1"/> <s:url  id="papa" value="alertpup?et_id=%{id}&et_busid=%{#systemid}"/>

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