Struts标签checkbox标签为什么不显示哦？

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2014-10-09 04:10:38

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<%@taglib prefix="s" uri="/struts-tags" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

  <head>

    <base href="<%=basePath%>">    

    <title>使用checkboxlist标签</title> </head>  

  <body>

    <!-- 使用字符串集合生成多个复选框 -->

    <s:form>

    <!-- 使用Map对象来生成多个复选框 -->

    <s:checkboxlist name="skillsarea" label="你所关注的技术领域" 

    	list="#{'java':'JAVA','.net':'.NET','db':'Database','ajax':Ajax'}" 

    	listKey="key" listValue="value"/>

    </s:form>

  </body>

</html>

显示checkboxlist为什么显示标签问题不对呢？

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shixitong 2014-10-09

  <s:checkboxlist name="skillsarea" label="你所关注的技术领域"
                    list="#{'java':'JAVA','.net':'.NET','db':'Database','ajax':'Ajax'}" listKey="key" listValue="value"/>

ajax前面少个单引号

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teayear 2014-10-09

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@page import="com.zy.entity.Book" %>
<%@taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">    
    <title>使用checkboxlist标签</title> </head>  
  <body>
  <%//模拟后台查询到的数据，并转发到页面
  List books=new ArrayList();
  books.add(new Book("12001","水浒传",88.9));
  books.add(new Book("12002","砂锅演艺",898.0));
  books.add(new Book("12003","红楼梦",2222.0));
  books.add(new Book("12004","西游记",4432));
  request.setAttribute("bs",books);
  
   %>
   <s:form>
    <s:checkboxlist label="你喜欢的图书" name="lb" list="#attr.bs"
    listKey="id" listValue="bookName" value="1"></s:checkboxlist>	
    </s:form>
  </body>
</html>

这种代码又是何种原因呢？