dwr高手请进，小弟不胜感激

zsc305054170 2009-11-10 10:50:11

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN" "http://getahead.org/dwr/dwr20.dtd">

<dwr>

	<allow>

		<create creator="new" javascript="searchGoodsType">

			<param name="class" value="com.storm.publish.league.commodity.CommodityHelp" />

			<include method="getGoodsTypeListByParentId" />

		</create>

		<convert converter="bean" match="com.storm.database.beans.GoodsType" />

	</allow>

</dwr>



public List<GoodsType> getGoodsTypeListByParentId(Long parentId) throws Exception{

		GoodsTypeIF tGoodsTypeIF = DatabaseFactory.getGoodsTypeIF();

		GoodsType type_bean = tGoodsTypeIF.createGoodsType();

		type_bean.setParentId(parentId);

		List<GoodsType> typeList = tGoodsTypeIF.searchGoodsType(type_bean);

		return typeList;

	}



<script type="text/javascript" src="/qmwy/dwr/interface/searchGoodsType.js"></script>

<script type="text/javascript" src="/qmwy/dwr/engine.js"></script>

<script type="text/javascript" src="/qmwy/dwr/util.js"></script>

<base target="_self">

<script type="text/javascript">

var formName= "commodityForm";

ajaxAnywhere.formName="commodityForm";

	

	function toChanges(typeId){

		searchGoodsType.getGoodsTypeListByParentId(typeId,haolejiaowo);

	}

	function haolejiaowo(typeList){

		$("product_b").length=0;

		$("product_c").length=0;

		$("product_c").options[0] = new Option('-- 请选择 --','-1');

		$("product_b").options[0] = new Option('-- 请选择 --','-1');

		for(var i = 0;i<typeList.length;i++){

			$("product_b").options[i+1] = new Option(typeList[i].name,typeList[i].id);

		}

	}



<select id="product_a" name="product_a" size="1" onchange="toChanges(this.value)">

							<option value="0">--请选择--</option>

							<% 

							if (request.getAttribute("type1_list") != null){

								List<GoodsType> list1 = (List)request.getAttribute("type1_list");

								for (int g = 0;g < list1.size();g++){

							%>

							<option value="<%=list1.get(g).getId()%>"><%=list1.get(g).getName()%></option>

							<%}} %>

						</select>

						 >>> 

						<select id="product_b" name="product_b" size="1" onchange="">

						</select>

选择后，页面报错：searchGoodsType未定义

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