jsp²»ÄÜʹÓÃEL±í´ïʽµÄ½â¾ö°ì·¨
Èç¹ûweb.xmlÀïÃæµÄ<web-app>ÊÇversion="2.4"£¬ÄÇô¾ÍÒªÔÚ<jsp-property-group>ÀïÉèÖá£Èç¹ûversion="2.5"¾Í²»ÐèÒª¡£
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_4.xsd">
.
.
.
<!-- ÅäÖÃjstl -->
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<el-ignored>false</el-ignored>
</jsp-property-group>
.
.
.
</web-app>
Ïà¹ØÎĵµ£º
JspµÄ¾ÅÖÖ¶ÔÏóÎÒ¼òÊöÖ®£º
page
application
request
response
session
config
out
pageContext
page
<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" %>
response
<%
response.setHeader("Pragma","No-cache");
respons ......
Action´úÂë
package com.zxc.action;import java.net.URLEncoder;public class XiaoZAction {
private String username; public String getUsername() { return username; }
public String execute() throws Exception{
username = URLEncoder.encode("ÖÜС´¨", "utf-8"); return "success"; }}
struts.x ......
JSPÖеÄÌø×ª£º
(1). forward()·½·¨
ʹÓõ½javax.servlet.RequestDispatcherÀà
RequestDispatcher rd = getServletContext().getRequestDispatcher("url");
rd.forward(requestVar,requestVar); //´«µÝservletµÄÈë¿Ú²ÎÊý
/*forwardº¯ÊýÒѾ°ÑÔÒ³ÃæµÄrequest,response¶ÔÏó´«ÈëеÄÒ³Ãæ£¬Òò´ËÕâо ......
<%@ page contentType="text/html;charset=GBK"%>
<div id="divDisable" style="display: none;width:expression(document.body.offsetWidth); height:100%; z-index: 1000; position: absolute;left: 0px; top: 0px;filter:alpha(opacity=50); background-color:White">
</div>
<div id="divWaiti ......
1 ±ê¼Ç´¦Àí³ÌÐòÀà
´¦ÀíÀà¼Ì³ÐTagSupportÀà²¢ÖØÔØdoStartTag()·½·¨,
Ôڸ÷½·¨ÖÐʹÓÃout.print();Êä³öÐèÒªµÄÊý¾Ýµ½Ê¹Óñ¾±êÇ©µÄjspÒ³Ãæ
package cn.xxx;
public class DateTag extends TagSupport {
private static final long serialVersionUID = 1L;
public int doStartTag() thr ......