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

JSPÖеÄÖÐÎÄ×Ö·û´¦Àí

ÔÚ±àдJSP³ÌÐòʱ£¬³£³£»áÅöµ½ÖÐÎÄ×Ö·û´¦ÀíµÄÎÊÌ⣬ÔÚ½ÓÊÜrequestµÄÖÐÎÄ×Ö·ûʱÏÔʾ³öÀ´Ò»´®ÂÒÂë¡£ÍøÉÏ´¦Àí·½·¨Ò»Âá¿ð£¬ÏÂÃæËµËµÎÒÓùýµÄÁ½ÖÖÓÐЧµØ½â¾ö°ì·¨£º
1.Ϊ³ÌÐò±àдһ¸ö×Ö·û´®´¦Àíº¯Êý£¬ÓÃÒ»¸ö¾²Ì¬Îļþ±£´æ£¬ÔÚÐèÒª´¦ÀíÖÐÎÄ×Ö·ûµÄJSPÒ³ÃæÖаüº¬Ëü£¬
<%!
 public String codeToString(String str)
 {
  String s=str;
  try
  {
   byte temp[]=s.getBytes("ISO-8859-1");
   s=new String(temp);
   return s;
   }
   catch(Exception e)
   {
    return s;
   }
  }
%>
Ҫת»»Ê±Ö»Ð裺coedeToString(request.getParameter(..));¾Í¿ÉÒÔÁË£¬ºÜºÃÓõġ£
2.Ò»ÖÖÆÕ±éÊÊÓõķ½·¨£¬¼ÓÒ»¸ö¹ýÂËÆ÷£¬Ö®ºó¾Í¿ÉÒÔ¹ýÉÏÒ»ÀÍÓÀÒݵÄÈÕ×ÓÁË¡£
 package filters;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
public class TomcatFormFilter implements Filter {
/**
* Request.java
* ¶Ô HttpServletRequestWrapper ½øÐÐÀ©³ä, ²»Ó°ÏìÔ­À´µÄ¹¦Äܲ¢ÄÜÌṩËù
ÓÐµÄ HttpServletRequest
* ½Ó¿ÚÖеŦÄÜ. Ëü¿ÉÒÔͳһµÄ¶Ô Tomcat ĬÈÏÉèÖÃϵÄÖÐÎÄÎÊÌâ½øÐнâ¾ö¶øÖ»
ÐèÒªÓÃÐ嵀 Request ¶ÔÏóÌæ»»Ò³ÃæÖеÄ
* request ¶ÔÏó¼´¿É.
*/
class Request extends HttpServletRequestWrapper
{
public Request(HttpServletRequest request) {
super(request);
}
/**
* ת»»ÓÉ±íµ¥¶ÁÈ¡µÄÊý¾ÝµÄÄÚÂë.
* ´Ó ISO ×Ö·ûתµ½ GBK.
*/
public String toChi(String input) {
try {
byte[] bytes = input.getBytes("ISO8859-1");
return new String(bytes, "GBK");
}
catch (Exception ex) {
}
return null;
}
/**
* Return the HttpServletRequest holded by this object.
*/
private HttpServletRequest getHttpServletRequest()
{
return (HttpServletRequest)super.getRequest();
}
/**
* ¶ÁÈ¡²ÎÊý -- ÐÞÕýÁËÖÐÎÄÎÊÌâ.
*/
public String getParameter(String n


Ïà¹ØÎĵµ£º

jsp»òÓÃjs»ñµÃ·þÎñÆ÷µÄIPµØÖ·

jsºÃÏñ±¾Éí²»ÄÜ»ñÈ¡·þÎñÆ÷µÄIP,µ«JSP¿ÉÒÔ£¬ËùÒÔÓøöÒþ²ØÓò£¬js¾Í¿ÉÒԽ輦ϵ°ÁË¡£
jsp´úÂëÈçÏ£º
<input   type="hidden" id="serviceIp"   name="serviceIp"   value="<%=InetAddress.getLocalHost().getHostAddress()%>">
js´úÂëÈçÏ£º
function getServiceIP(){
var ser ......

JSPÖж¯Ì¬INCLUDEÓ뾲̬INCLUDEµÄÇø±ð

ÎÒÃǶ¼ÖªµÀÔÚjspÖÐincludeÓÐÁ½ÖÖÐÎʽ,·Ö±ðÊÇ
    <%@ include file=" "%>
    <jsp:include page=" " flush="true"/>
    ǰÕßÊÇÖ¸ÁîÔªËØ¡¢ºóÕßÊÇÐÐÎªÔªËØ.
    ͨ³£µ±Ó¦ÓóÌÐòÖÐËùÓеÄÒ³ÃæµÄijЩ²¿·Ö(ÀýÈç±êÌâ¡¢Ò³½ÅºÍµ¼º½À¸)¶¼ÏàͬµÄʱºò,Î ......

jspºÍÊý¾Ý¿âÁ¬½Ó´óÈ«

ÏÂÃæµÄjspºÍÊý¾Ý¿âÁ¬½Ó´óÈ«£¬Çë²Î¿¼
Ò»¡¢jspÁ¬½ÓOracle8/8i/9iÊý¾Ý¿â£¨ÓÃthinģʽ£©
testoracle.jspÈçÏ£º
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
Stri ......

AJAX+jspÎÞË¢ÐÂÑéÖ¤ÂëʵÀý

[list=1]
ÎÒÃÇÔÚ×öÑéÖ¤ÂëµÄʱºòÍùÍùÓÉÓÚÒª·´×÷±×£¬ÑéÖ¤ÓÐʱ¹ÊÒâ¼ÓÈë¶àµÄ¸ÉÈÅÒòËØ£¬ÕâʱÑéÖ¤ÂëÏÔʾ²»ºÜÇå³þ£¬Óû§¾­³£ÊäÈë´íÎó¡£ÕâÑù²»µ«ÒªÖØÐÂË¢ÐÂÒ³Ãæ£¬µ¼ÖÂÓû§Ã»Óп´Çå³þÑéÖ¤Âë¶øÖØÌî¶ø²»ÊÇÐ޸쬶øÇÒÈç¹ûûÓÐÓÃsession±£´æÏÂÓû§ÊäÈëµÄÆäËüÊý¾ÝµÄ»°(ÈçÐÕÃû)£¬Óû§¸Õ¸ÕÊäÈëµÄÄÚÈÝÒ²²»´æÔÚÁË£¬ÕâÑù¸øÓû§Ôì³É²»ºÃµÄÌåÑé ......

JSP»ù´¡Óï·¨´óÈ«

×¢ÊÍ
ÔÚ¿Í»§¶ËÏÔʾһ¸ö×¢ÊÍ.
JSP Óï·¨
<!-- comment [ <%= expression %> ] -->
Àý×Ó 1
<!-- This file displays the user login screen -->
ÔÚ¿Í»§¶ËµÄHTMLÔ´´úÂëÖвúÉúºÍÉÏÃæÒ»ÑùµÄÊý¾Ý£º
<!-- This file displays the user login screen -->
Àý×Ó 2
<!-- This page was lo ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ