Form中接受不到数据
JSP源码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ page language="java" contentType="text/html; charset=GBK"%>
<%@ taglib uri="/WEB-INF/tld/struts-bean.tld" prefix="bean"%>
<%@ taglib uri="/WEB-INF/tld/struts-html.tld" prefix="html"%>
<%@ taglib uri="/WEB-INF/tld/struts-logic.tld" prefix="logic"%>
<html>
	<head>
		<title>
			员工查询
		</title>
		<style type="text/css">
body {
	margin-top: 8px;
	background-image: url(../images/bg2.jpg);
}
</style>
		<link href="./css/new_edit.css" rel="stylesheet" type="text/css" />
		<script language="javascript" type="text/javascript" src="./js/app.edit.js"></script>
		<script language="javascript" type="text/javascript" src="./js/app.uservalidate.js"></script>
	</head>
	<body>
		<html:form action="/operationAgentAction"  method="post">
			<input type="hidden" name="method"  value="showOperation"/>
			<html:hidden property="comId"/>
			<table width="765" border="0" cellspacing="2" cellpadding="1" class="table_default">
				<tr>
					<td height="17" colspan="4"></td>
				</tr>
				<tr>
		          	<th width="15%" height="17" ><div align="center">业务员姓名</div></th>
		          	<td width="15%">
		          		<html:text property="agentname" styleClass="inputblue" style="width:120px" />  
		          	</td>  
		          	<th width="15%" height="17" ><div align="center">所属机构</div></th>
		          	<td width="20%">
		           		<html:text property="comname"  readonly='true' styleClass="inputblue" style="width:120px" onclick="openBrWindow('operationAgentAction.do?method=departmentTreeList','选择机构','260','400');" />
		         	</td>
		        </tr>
                 <tr>
		           <td colspan="4" align="right">
		            <input type="button" name="selectall" class="btn002" value="新增" onclick="openBrWindow('operationAgentAction.do?method=loadAddOperationAgent','新增业务员','730','300');" />
					    
					<input type="button" name="selectall" class="btn002" value="删除" onclick="onDelete()" />
					    
		            <input type="button" name="btnCon" class="btn002" value="查询" onclick="Search()" />
		                
					<input type="button" name="btnCon" class="btn002" value="重置" onclick="resetVal()" />
				  </td>
		        </tr>
			</table>
<br/>
<logic:present name="PAGE">
			<table width="98%" border="1" cellspacing="1" cellpadding="0" class="grid_default grid_blue" align="center">
				<thead>