dwr集成spring问题
<%@ page language="java" pageEncoding="utf-8"%>
<%@ taglib uri="/struts-logic" prefix="logic" %>
<%@ taglib uri="/struts-bean" prefix="bean" %>
<%@ taglib uri="/struts-html" prefix="html" %>
<html>
<head>
<title>小狮猫网络购物平台</title>
<script type="text/javascript" src="../dwr/engine.js"></script>
<script type="text/javascript" src="../dwr/util.js"></script>
<script type="text/javascript" src="../dwr/interface/goodjilian.js"></script>
<script type="text/javascript">
function checkBigList()
{
var bigCode=$("bigCode").value;
alert("dfdfgdfgdf");
document.writeln("开始执行try块语句 --->");
goodjilian.getGclassess(bigCode,callback);
}
function callBack(data)
{
dwr.util.removeAllOptions("smallCode");
dwr.util.addOptions("smallCode",data,"gclaName","gclaName");
}
</script>
</head>
<body>
<html:form action="/goodsesAdd" enctype="multipart/form-data">
商品名称: <html:text property="goodName" />
<html:errors property="goodName" />
<br />
所属大类 :
<html:select property="bigCode" onchange="checkBigList()">
<html:options collection="classList" property="gclaCode"
labelProperty="gclaName" />
</html:select>
<html:errors property="bigCode" />
<br />
所属小类 : <html:select property="smallCode">
</html:select>
</html>
改变大类值的时候一点反应都没有,高手帮忙看一下哪里有错误,我找了好久也没找到!