Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JSPÒ³ÃæÌø×ª´óÈ«

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´ËÕâоÉÒ³ÃæÓµÓÐÏàͬµÄrequest,response¶ÔÏó¡£request.getparameter("var")¾Í¿ÉÒԵõ½ÏàÓ¦µÄÖµ.*/
    /*forward()ÊÇÖ±½ÓÔÚserver×öµÄ£¬ä¯ÀÀÆ÷²¢²»ÖªµÀ£¬Ò²²»ºÍä¯ÀÀÆ÷´ò½»µÀ£¬ä¯ÀÀÆ÷µÄµØÖ·²»±ä»¯¡£*/
    ¼´£º
    getServletContext().getRequestDispatcher("url").forward(requestVar,responseVar);
    ·þÎñÆ÷¶ËServlet½øÐÐתÏòµÄ4ÖÖ·½·¨£º
    1.ServletContextµÄgetRequestDispatcher()    
    2.ServletContextµÄgetNamedDispatcher()   
    3.ServletRequestµÄgetRequestDispatcher()   
    4.ServletResponseµÄsendredirect()½øÐÐתÏò¡£
    forward·½·¨£¬ÒòΪÕâЩÕâÑù±È½Ï¸ßЧ¡£Ö»ÓÐÔÚforward·½·¨²»ÄÜʹÓÃʱ£¬ÔÙʹÓÃservletresponseµÄsendredirect()·½·¨¡£
(2).response.sendRedirect(url);  
    ÆäʵÊÇÏòä¯ÀÀÆ÷·¢ËÍÒ»¸öÌØÊâµÄHeader£¬È»ºóÓÉä¯ÀÀÆ÷À´×öתÏò£¬×ªµ½Ö¸¶¨µÄÒ³Ãæ£¬ËùÒÔÓÃsendRedirectʱ£¬ä¯ÀÀÆ÷µÄµØÖ·À¸ÉÏ¿ÉÒÔ¿´µ½µØÖ·µÄ±ä»¯¡£ÐÂÒ³Ãæ²»ÄÜ´¦Àí¾ÉÒ³ÃæµÄpagecontext(request,response,...)¶ÔÏó.
    ÔÚresponse.sendRedirectÖ®ºó£¬Ó¦¸Ã½ô¸úÒ»¾äreturn;
(3).HTMLÓïÑÔµÄ×Ô¶¯Ìø×ª
    <html>
    <head>
        <meta http-equiv="refresh" content="0;url="http://www.baidu.com">
        0Êǵȴýʱ¼ä£¬Èç¹ûÉèÖÃΪ5±íʾµÈ´ý5sºó¿ªÊ¼Ìø×ª
    </head>
    …………
(4).JavaScriptÌø×ª
A:    <script languate="javascript">
   &


Ïà¹ØÎĵµ£º

jspµ÷ÓÃjavabeanʵÀý

goodsbean.java
package sale;
public class goodsbean{
    String Product;
    double Price;
    public goodsbean (){
    this.Product = "box";
    this.Price = 5.0;
    }
public void setProduct (String ......

ÈçºÎÒ»¸öjspÒ³Ãæ´¦Àí¶à¸öform±íµ¥

Ê×ÏÈÊÇÌá½»Ò³Ãæ£ºÈý¸ö±íµ¥(form1,form2,form3)
         <form name="form1" method="post" action="checklogin.jsp" class="niceform">
            <input name="qx" type="hidden" value="3">
&nb ......

oracle+jspÖÐblobÀàÐÍ´æ´¢´óÎı¾ÎÊÌâ½â¾ö·½·¨


 
 
 
 
 
oracle+jspÖÐblobÀàÐÍ´æ´¢´óÎı¾ÎÊÌâ½â¾ö·½·¨
oracle ´æ´¢´óÎı¾Ò»Ö±ÊÇÒ»¸ö¼¬ÊÖµÄÎÊÌâ¡£
Ò»¡¢´æÊý¾Ý¿â£º
<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%
//¶¨Òå±äÁ¿
java.sql.Connection conn; //Êý¾ ......

ÓÃJSPÏÂÔØwordÎļþ

<%@page import="java.util.*"%>
<%@page import="java.io.*"%>
<%@page import="java.net.*"%>
<%
String filename = "";
if (request.getParameter("file") != null) {
filename = request.getParameter("file");
}
response.setContentType("application/msword");
response.setHeader("C ......

proxoolÔÚjspÖеÄÓ¦ÓÃ

ÏÈÌù¸ö½éÉÜ
http://i.cn.yahoo.com/suzie0228/blog/p_41/
proxoolÊÇÒ»¸ö¿ªÔ´µÄÁ¬½Ó³Ø£¬ÐÔÄÜÓÅÒ죬×îºÃµÄÊÇ£º¼´Ê±¼à¿ØÁ¬½Ó³Ø×´Ì¬
ÏÂÃæ¼òµ¥ËµËµËüµÄʹÓ÷½·¨£º1¡¢Ê×ÏÈÏÂÔØproxool µØÖ·£ºhttp://proxool.sourceforge.net
2¡¢½âѹËõproxool-0.9.0RC3.zip£¬¿½±´libϵÄËùÓÐjar¿âÎļþµ½ÄãµÄ¹¤³ÌϵÄWEB-INF/libÏ£¬Í¬Ê±¼ÇµÃÒ² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ