JAVA JSP中查询和刷新在同一个页面中,点击查询怎么保留查询条件
这是jsp
<%@ page contentType="text/html;charset=UTF-8"%>
<%@ include file="/commons/taglibs_new.jsp"%>
<html>
<head>
<title>页面展示</title>
<script>
	//页面展示
	function query(){
		with(document.forms[0]){
			operAtt.value="query";
			pages.value="";
			Submit();
		}
	}
	//新增记录
	function add(){
		location="${ctx}/CcGuarinfoAction.do?operAtt=add";
	}
	//修改记录
	function edit(guarNo,guarType) {
		location = "${ctx}/CcGuarinfoAction.do?operAtt=edit&ccGuarinfoDomain.guarNo="+guarNo+"&ccGuarinfoDomain.guarType="+guarType;
	}
	//删除一条记录
	function delete1(guarNo,guarType){
		if(confirm("确定要删除吗?")){
			location="${ctx}/CcGuarinfoAction.do?operAtt=delete1&ccGuarinfoDomain.guarNo="+guarNo+"&ccGuarinfoDomain.guarType="+guarType;
		}
	}	
	//选中在页面需要删除的记录	
	function deleteMore(){
		if(confirm("确定要删除吗?")){
			with(document.forms[0]){
				operAtt.value="deleteMore";
				var check = document.getElementsByName("list_check");
				var delstr="";
				for(var i=0;i<check.length;i++){
					if(check[i].checked){
					delstr+= ":"+check[i].value;
					}
				}
				delstr= delstr.substring(1,delstr.length);
				delParam.value = delstr;
				document.forms[0].Submit();
			}
		}
	}
	//查看信息	
	function showDetail(guarNo,guarType){
		location="${ctx}/CcGuarinfoAction.do?operAtt=search&ccGuarinfoDomain.guarNo="+guarNo+"&ccGuarinfoDomain.guarType="+guarType;
	}
</script>
</head>
<body>
<form action="${ctx}/CcGuarinfoAction.do" method="post" >
<input type="hidden" id="operAtt" name="operAtt" >
<input type="hidden" id="pages" name="pages">
<input type="hidden" name="delParam" id="delParam">  
<p:pagelayout>
	<p:searchlayout>
		<p:messages/>
		<table class="mainstyle">
			<tr>
				<th>编号</th>
				<td>
					<input name="ccGuarinfoDomain.guarNo" type="text" value="${ccGuarinfoDomain.guarNo}"/>
				</td>
				<th>类型代码</th>
				<td>
					<input name="ccGuarinfoDomain.guarType" type="text" value="${ccGuarinfoDomain.guarType}"/>
				</td>
			</tr>
		</table>
	</p:searchlayout>
	<p:searchtblayout>
		<a class="button" href="#" onclick="javascript:query()"><span>开始检索</span></a>
		<a class="button" href="#" onclick="resetForm()"><span>重 置</span></a>
	</p:searchtblayout>
	<p:panelbar>
		<a class="addicon" href="#" onclick="javascript:add();return false;">添加</a>
		<a class="delicon" href="#" onclick="javascript:deleteMore();return false;">选择删除</a>
	</p:panelbar>
	<p:pageclayout>
	<div id="ptdiv" class="pageContent" fixtitle="true">
		<table class="resultlst1"  fixtitle="true" >
			<tr>
				<th width="5%" title="全选"><input id="checkAll" type="checkbox"/>全选</th>
				<th nowrap="