亚洲av成人无遮挡网站在线观看,少妇性bbb搡bbb爽爽爽,亚洲av日韩精品久久久久久,兔费看少妇性l交大片免费,无码少妇一区二区三区

  免費(fèi)注冊(cè) 查看新帖 |

Chinaunix

  平臺(tái) 論壇 博客 文庫
最近訪問板塊 發(fā)新帖
查看: 1376 | 回復(fù): 0
打印 上一主題 下一主題

JSTL問題 [復(fù)制鏈接]

論壇徽章:
0
跳轉(zhuǎn)到指定樓層
1樓 [收藏(0)] [報(bào)告]
發(fā)表于 2006-08-27 10:35 |只看該作者 |倒序?yàn)g覽
action
package com.test.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.test.struts.form.testform;
public class testaction extends Action {
        public ActionForward execute(ActionMapping mapping, ActionForm form,
                        HttpServletRequest request, HttpServletResponse response){
               
                testform t=(testform) form;
               
                String msg=t.getTest();
               
                request.setAttribute("myMsg",msg);
               
                return mapping.findForward("msg";
               
               
        }
}
form
package com.test.struts.form;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;
import javax.servlet.http.HttpServletRequest;
public class testform extends ActionForm {
        private String test;
        public ActionErrors validate(ActionMapping actionMapping,
                        HttpServletRequest httpServletRequest) {

                return null;
        }

        public void reset() {
       this.test=null;
        }

        public String getTest() {
                return test;
        }

        public void setTest(String test) {
                this.test = test;
        }
}
JSP
test.jsp
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="h" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-nested.tld" prefix="nested" %>
<%@ taglib uri="/WEB-INF/struts-tiles.tld" prefix="tiles" %>
<%@ page contentType="text/html; charset=GBK" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<h:html >
  <head>

    <title>test.jsp</title>

  </head>
  
  <body>
  
<h:form action="/testAction.do" method="OST">

  myMsg:<input type="text" name="test" size="12" maxlength="12"/>
<h:submit>*****</h:submit>
</h:form>
  </body>
</h:html>
msg.jsp
<%@ page contentType="text/html; charset=GBK" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="h" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-nested.tld" prefix="nested" %>
<%@ taglib uri="/WEB-INF/struts-tiles.tld" prefix="tiles" %>
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>


<h:html >
  <head>

    <title>msg</title>

  </head>
  
  <body>
    This a struts page. <br>


   msg:<cut value="${myMsg}" escapeXml="false"/>

  
  </body>
</h:html>
<cut value="${myMsg}" escapeXml="false"/>運(yùn)行的結(jié)果為${myMsg}
web.xml
<taglib>
    <taglib-uri>http://java.sun.com/jstl/core</taglib-uri>
    <taglib-location>/WEB-INF/c.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>http://java.sun.com/jstl/core_rt</taglib-uri>
    <taglib-location>/WEB-INF/c-rt.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>http://java.sun.com/jstl/xml</taglib-uri>
    <taglib-location>/WEB-INF/x.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>http://java.sun.com/jstl/xml_rt</taglib-uri>
    <taglib-location>/WEB-INF/x-rt.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>http://java.sun.com/jstl/fmt</taglib-uri>
    <taglib-location>/WEB-INF/fmt.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>http://java.sun.com/jstl/fmt_rt</taglib-uri>
    <taglib-location>/WEB-INF/fmt-rt.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>http://java.sun.com/jstl/sql</taglib-uri>
    <taglib-location>/WEB-INF/sql.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>http://java.sun.com/jstl/sql_rt</taglib-uri>
    <taglib-location>/WEB-INF/sql-rt.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>/WEB-INF/struts-tiles.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-tiles.tld</taglib-location>
  </taglib>
  <taglib>
    <taglib-uri>/WEB-INF/struts-nested.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-nested.tld</taglib-location>
  </taglib>

requestScope、sessionScope都有試過 -- --不行

request.setAttribute("myMsg" )可以獲取值
但request.getParameter("myMsg";無法獲取值=null

JSTL的兩個(gè)JAR包都有倒入
TLD和JAR包的版本完全一樣的
找了好久不知道問題出在哪里
您需要登錄后才可以回帖 登錄 | 注冊(cè)

本版積分規(guī)則 發(fā)表回復(fù)

  

北京盛拓優(yōu)訊信息技術(shù)有限公司. 版權(quán)所有 京ICP備16024965號(hào)-6 北京市公安局海淀分局網(wǎng)監(jiān)中心備案編號(hào)：11010802020122 niuxiaotong@pcpop.com 17352615567
未成年舉報(bào)專區(qū)
中國互聯(lián)網(wǎng)協(xié)會(huì)會(huì)員  聯(lián)系我們：huangweiwei@itpub.net
感謝所有關(guān)心和支持過ChinaUnix的朋友們 轉(zhuǎn)載本站內(nèi)容請(qǐng)注明原作者名及出處

清除 Cookies - ChinaUnix - Archiver - WAP - TOP