freemarker.core.InvalidReferenceException: Error on line 94, column 13 in template/simple/doubleselect.ftl stack.findValue(parameters.doubleListKey) is undefined. It cannot be assigned to doubleItemKey
qq_tma1uy2z ⋅ Struts2 标签 ⋅ 最后由 极客学院_吕布 于2016年02月23日回复
- 1 回答
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我把老师提供的资料下载了下来，在老师project里面可以run，然后我把test.jsp复制到我的project里面就run不了，不知道什么原因
下面是完整代码
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@page import="bean.Dep"%>
<%@page import="bean.Em"%>
<%@taglib prefix="s" uri="/struts-tags"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<STYLE type="text/css">
.doubleselect br{
display:none;
}
</STYLE>
</head>
<body>
<%
Map<Dep, List<Em>> map = new HashMap<Dep, List<Em>>();//map集合,key映射部门,value映射该部门下的员工
Dep de1 = new Dep(1,"市场部");
Dep de2 = new Dep(2,"销售部");
Dep de3 = new Dep(3,"营销部");
Em em1 = new Em(1,"赵大锤1");
Em em2 = new Em(2,"赵大锤2");
Em em3 = new Em(3,"赵大锤3");
Em em4 = new Em(4,"赵大锤4");
Em em5 = new Em(5,"赵大锤5");
Em em6 = new Em(6,"赵大锤6");
Em em7 = new Em(7,"赵大锤7");
List li1 = new ArrayList();
List li2 = new ArrayList();
List li3 = new ArrayList();
li1.add(em1);
li1.add(em2);
li1.add(em3);
li2.add(em4);
li2.add(em5);
li3.add(em6);
li3.add(em7);
map.put(de1,li1);
map.put(de2,li2);
map.put(de3,li3);
request.setAttribute("map", map);
%>
<div class="doubleselect">
<s:form action="doubleSelectPost" name="form1">
<s:doubleselect
formName="form1"
label="业务员"
list="#request.map.keySet()"
name="dptId"
id="comboId"
listKey="dptId"
listValue="dptName"
doubleName="eplId"
doubleId="comboDoubleId"
doubleList="#request.map[top]"
doubleListKey="eplId"
doubleListValue="userName" />
</s:form>
</div>
</body>
</html>
