jQuery改变form表单的action,并进展提交

jQuery改变form表单的action,并进行提交
<s:form action="/student/traScore.action?method=list" id="queryForm" name="queryForm">  
</s:form> 


function exportScore(){  
    var path = "${ctx}/student/traScore.action?method=exportExcel";  
    $('#queryForm').attr("action", path).submit();;  
}