JSPÄÚ²¿¶ÔÏóÏê½â
1¡¢Out¶ÔÏó
Ö÷ÒªÓÃÀ´Ïò¿Í»§¶ËÊä³ö¸÷ÖÖ¸ñʽµÄÊý¾Ý£¬²¢ÇÒ¹ÜÀíÓ¦Ó÷þÎñÆ÷ÉϵÄÊä³ö»º³åÇø£¬Out¶ÔÏóµÄ»ùÀàÊÇjavax.servlet.jsp.JspWriterÀà¡£
OutµÄÖ÷Òª·½·¨£º
out.println(DataType);»òout.print(DataType);
ʵÀý£º
<%@page language="java"
contentType="text/html;charset=gb2312"
import="java.util.*"
%>
<HTML>
<HEAD>
<TITLE> out¶ÔÏóʹÓÃʵÀý</TITLE>
</HEAD>
<BODY>
<%
out.println(new Date().toLocaleString());
out.print("<BR>");
out.print("²âÊԳɹ¦");
%>
</BODY>
</HTML>
2¡¢Request¶ÔÏó
Request.setAttribute()ÓëRequest.getAttribute()·½·¨ÊµÀý£¨Ò²¿ÉÒÔʹÓÃforward½¨Á¢ÇëÇó¹ØÏµ£©£º
Ö÷Ò³Ãæ£º
<%@page language="java"
contentType="text/html;charset=gb2312"
%>
<%@ include file="1.jsp" %>
Äã¸Õ²ÅÊäÈëµÄÄÚÈÝÊÇ£º
<%=request.getAttribute("gr")%>
ÒýÈëÒ³Ãæ£º
<%@page language="java"
contentType="text/html;charset=gb2312"
import="java.util.*"
%>
<HTML>
<HEAD>
<TITLE> request¶ÔÏóʹÓÃʵÀý</TITLE>
</HEAD>
<BODY>
<%
request.setAttribute("gr","123333");
%>
</FORM>
</BODY>
</HTML>
Request.getParameter()·½·¨ÊµÀý
Ö÷Ò³Ãæ
<%@page language="java"
contentType="text/html;charset=gb2312"
import="java.util.*"
%>
<HTML>
<HEAD>
<TITLE> request.getParameter()·½·¨Ê¹ÓÃʵÀý</TITLE>
</HEAD>
<BODY>
<FORM METHOD=POST ACTION="2.jsp">
<INPUT TYPE="text" NAME="gr1"><BR>
<INPUT TYPE="text" NAME="gr2"><BR>
<INPUT TYPE="text" NAME="gr3"><BR>
<INPUT TYPE="submit" NAME="submit" value="Ìá½»">
<INPUT TYPE="reset" NAME="reset" value="Çå³ý">
</FORM>
</FORM>
</BODY>
</HTML>
ÒýÈëÒ³Ãæ
<%@page language="java"
contentType="text/html;charset=gb2312"
%>
Äã¸Õ²ÅÊäÈëµÄÄÚÈÝÊÇ£º<BR>
<%=request.getParameter("gr1")%><BR>
<%=request.getParameter("gr2")%><BR>
<%=request.getParameter("gr3")
Ïà¹ØÎĵµ£º
Jsp³£Óü¼ÇÉ:ͼƬÑéÖ¤Âë
2009Äê10ÔÂ30ÈÕ ÐÇÆÚÎå 21:06
˼·
£º
ͼƬÑéÖ¤ÂëµÄʵÏÖÖ÷ÒªµÄ¼¼ÊõµãÊÇÈçºÎÉú³ÉÒ»¸öͼƬ¡£Éú³ÉͼƬ¿ÉÒÔʹÓÃjava.awt°üϵÄÀàÀ´ÊµÏÖ¡£ÎÒÃÇÏÈдһ¸ö¼òµ¥µÄÉú³ÉͼƬµÄ³ÌÐòHelloImage.java¡£ÒÔÏÂÊÇ´úÂ벿·Ö¡£
package com.vogoal.test;
import java.awt.Color;
import
java.awt.Graphics;
imp ......
<?xml version="1.0" encoding="gb2312" ?>
<?xml-stylesheet type="tet/css" href="mystyle.css" ?>
<%@ page errorPage="error.jap" %>
<%@ page contentType="text/xml" %>
<realmarid>
»ÊÂí»¨Ãû²á
<athlete>
<name>Æë´ïÄÚ</name>
<country> ......
»·¾³ÅäÖúú󣬿ª·¢JSP³ÌÐò¾Í·Ç³£¼òµ¥ÁË¡£
File-->New-->Web Project
Ôڸô°¿ÚÖÐÊäÈëһЩ¹¤³Ì»ù±¾ÐÅÏ¢£¬±ÈÈ繤³ÌÃû£¬ÕâÀïÊäÈëΪ test1-01
ÕâÑùÒ»¸ö»ùÓÚJSPµÄÏîÄ¿¾Í½¨Á¢ÆðÀ´ÁË¡£
Package Explorer µÄÏÔʾ·½·¨£º
Windows-->Show View-->Package Explorer ÕâÑù¾ÍÄÜÏÔʾ³öÀ´À²£¡
Ï ......
Ò»¡¢page ¶ÔÏó
page¶ÔÏó´ú±íJSP±¾Éí£¬¸ü׼ȷµØËµËü´ú±íJSP±»×ªÒëºóµÄServlet£¬Ëü¿ÉÒÔµ÷ÓÃServletÀàËù¶¨ÒåµÄ·½·¨¡£
¶þ¡¢config ¶ÔÏó
config ¶ÔÏóÀï´æ·Å×ÅһЩServlet ³õʼµÄÊý¾Ý½á¹¹¡£
config& ......