Olá estou tentando fazer uma paginação ajax com a displaytag e ajaxtag, a paginação funciona perfeitamente, porem quando uso o recurso do order by está submetendo a página normalmente, o que preciso adaptar para o order by não submeta a página?
<%@ taglib uri="http://ajaxtags.org/tags/ajax" prefix="ajax" %>
<%@ taglib uri="http://displaytag.sf.net" prefix="display" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib prefix = "fmt" uri = "http://java.sun.com/jsp/jstl/fmt"%>
<jsp:useBean id="now" class="java.util.Date"/>
<%@page isELIgnored="false"%>
<link href="css/screen.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="<%=request.getContextPath()%>/js/prototype.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/scriptaculous/scriptaculous.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/overlibmws/overlibmws.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/overlibmws/overlibmws_crossframe.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/overlibmws/overlibmws_iframe.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/overlibmws/overlibmws_hide.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/overlibmws/overlibmws_shadow.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/ajax/ajaxtags.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/ajax/ajaxtags_controls.js"></script>
<script type="text/javascript" src="<%=request.getContextPath()%>/js/ajax/ajaxtags_parser.js"></script>
Date: ${now}
<ajax:displayTag id="displayTagFrame" ajaxFlag="displayAjax" >
<display:table requestURI="MinhaServlet?action=minhaAcao" name="${cadastros}" uid="cadastros" export="false" class="simple" pagesize="10" defaultsort="1" defaultorder="descending" excludedParams="ajax">
<display:column sortable="true" title="Usuario" headerClass="sortable">${cadastros.usuario.nmusuari}</display:column>
<display:column sortable="true" title="CPF" headerClass="sortable">${cadastros.usuario.cdcodcpf}</display:column>
<display:column sortable="true" title="RG" headerClass="sortable">${cadastros.usuario.cdnumerg}</display:column>
<display:column sortable="true" title="Data de Nascimento" headerClass="sortable"><fmt:formatDate value='${cadastros.usuario.dtnascim}' pattern='dd/MM/yyyy'/></display:column>
<display:column>alterar Data: ${now}</display:column>
</display:table>
</ajax:displayTag>