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

JSPÒ³ÃæÌø×ª´óÈ«

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">
&n


Ïà¹ØÎĵµ£º

jsp,ASP,PHPµÄ±È½Ï

      ºÜ¶àSOHOER¶¼Ï£ÍûÓиö×Ô¼ºµÄÍøÕ¾,¶ø¶ÔÍøÕ¾½¨ÉèÒ»ÎÞËùÖª,»òÕßÒ»Öª°ë½â.½ñÌìÎÒÏȽ²³ÌÐò·½ÃæµÄÇø±ð,ÏàÐźܶàÈËÅöµ½ÁËÓÐЩ¹«Ë¾Ëµphp±ÈAsp,Asp.Net¶¼ÒªºÃ,»òÕßAsp±ÈÆäËûÓïÑÔ¶¼ÒªºÃ¡£Æäʵ,³ÌÐòµÄÓÅÂÔÓëÍøÕ¾¿ª·¢ÈËÔ±µÄ¾­Ñé\¼¼ÊõˮƽÏà¹Ø£¬¶øÓïÑÔ±¾Éí²¢Ã»ÓÐʲôÓÅÂÔÖ®·Ö.¾­Ñé¶àµÄ³ÌÐòÔ±,²»¹ÜʹÓõÄÄ ......

JSPʵÏÖ¼¸Ãëºó×Ô¶¯Ìø×ªÄ³Ò³Ãæ²¢Ò³ÃæÉÏÏÔʾʱ¼äÔÚ×ß¶¯

<script language="javascript">
var times=6;
clock();
function clock()
{
   window.setTimeout('clock()',1000);
   times=times-1;
   time.innerHTML =times;
}
</script>
<head>
<meta http-equiv= "Refresh" content= "5;url=index.jsp "& ......

JSPдÎļþ´úÂë

<%@ page contentType="text/html; charset=gbk" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.io.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w ......

jspÈÕÆÚÑ¡ÔñÆ÷

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="Author" content="Jiang Hongbin">
<title>ÈÕÆÚÑ¡Ôñ - BY ziyue</title>
<script language="JavaScript" type="text/JavaScript">
// ÈÕÆÚÑ¡Ôñ
var months = new Array ......

JspÉú³É¾²Ì¬Ò³Ãæ

ΪÁ˼õÇá·þÎñÆ÷ѹÁ¦£¬½«Ô­À´µÄÎÄÕ¹ÜÀíϵͳÓÉJSPÎļþµÄ´ÓÊý¾Ý¿âÖÐÈ¡Êý¾ÝÏÔʾ¸ÄΪÓÉjspÉú³É¾²Ì¬htmlÎļþºóÖ±½Ó·ÃÎÊhtmlÎļþ¡£Ê×ÏÈÓ¦´´½¨Ò»¸öÄ£°åÎļþ£¬ÎļþÃûºÍÎļþºó׺¿ÉÒÔËæÒ⣬µ«ÎÒÒ»°ã³£ÓõϹÊÇ *.template £¬Òò´Ë£¬ÕâÀï¾ÍÒÔ template.template ΪÀý( ½«Ä£°åÎļþ·ÅÈë /WEB-INF/templates/ Îļþ¼ÐÏ )£ºÏÂÃæÊÇÒ»¸ö¼òµ¥µÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ