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

jspÉÏ´«Îļþµ½Êý¾Ý¿âºÍ´ÓÊý¾Ý¿âÏÂÔØÎļþ

ÓÃÁËcommons-fileupload-1.2.jarºÍcommons-io-1.3.2.jarÕâÁ½¸ö°ü¡£
save.jsp
<%@ page language="java" contentType="text/html;charset=utf-8"%>
<%@ page import="java.util.*"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.regex.*"%>
<%@ page import="org.apache.commons.fileupload.*"%>
<%@ page import="java.sql.*"%>
<html>
<head>
<title>±£´æÉÏ´«Îļþ</title>
</head>
<body bgcolor='#FFFFFF' text='#000000' leftmargin='0' topmargin='40' marginwidth='0' marginheight='0'>
<font size='6' color='blue'>ÎļþÁÐ±í£º</font>
<center>
<table cellpadding=0 cellspacing=1 border=1 width='100%'>
<tr>
<td bgcolor=#008080>ÎļþÃû</td>
<td bgcolor=#008080>´óС</td>
</tr>
<%
// Á¬½Ó×Ö
String SQL_CON_DRIVER = "com.mysql.jdbc.Driver";
String SQL_CON_USERNAME = "root";
String SQL_CON_PASSWORD = "ddd";
String SQL_CON_STRING = "jdbc:mysql://localhost/ddd?useUniCode=true&characterEncoding=utf-8";
// Á¬½ÓÇý¶¯
try{
  Class.forName(SQL_CON_DRIVER).newInstance();
}
catch(ClassNotFoundException e){
  out.print(e);
}
// Á¬½Ó
Connection conn = DriverManager.getConnection(SQL_CON_STRING,SQL_CON_USERNAME,SQL_CON_PASSWORD);
ResultSet rs = null;
PreparedStatement pstmt=conn.prepareStatement("insert into require_file(file_name,file_content) values(?,?)");
%><%
 int errorType_int =1;
    String msg = "";
    DiskFileUpload fu = new DiskFileUpload();
 
// ÉèÖÃÔÊÐíÓû§ÉÏ´«Îļþ´óС,µ¥Î»:×Ö½Ú
//fu.setSizeMax(2*1024*1024);//2m
// ÉèÖÃ×î¶àÖ»ÔÊÐíÔÚÄÚ´æÖд洢µÄÊý¾Ý,µ¥Î»:×Ö½Ú
 fu.setSizeThreshold(4096);
    // ÉèÖÃÒ»µ©Îļþ´óС³¬¹ýgetSizeThreshold()µÄֵʱÊý¾Ý´æ·ÅÔÚÓ²Å̵ÄĿ¼
    //(ÁÙʱ´æ·ÅĿ¼,ÎļþÉÏ´«Íê±ÏºóÓа취Çå³ýËüÂð£¿)
   // fu.setRepositoryPath("D:\\TEMP");
 
    //¿ªÊ¼¶ÁÈ¡ÉÏ´«ÐÅÏ¢
   


Ïà¹ØÎĵµ£º

JSPÖж¨Ê±¹Ø±ÕÒ³ÃæµÄJS¿Ø¼þ


JS´úÂë
<script
type="text/javascript">
function closewindow(){
 window.returnValue = true;
 window.close();
}
function clock(){
 i = i -1;
 if(document.getElementById("info")){
  document.getElementById("info").innerHTML
......

JSP×Ô¶¨Òå±êÇ©

JSP×Ô¶¨Òå±êÇ©
Ò»£¬    »ù±¾¸ÅÄ
±êÇ©(Tag):±êÇ©ÊÇÒ»ÖÖXMLÔªËØ£¬Í¨¹ý±êÇ©¿ÉÒÔʹJSPÍøÒ³±äµÃ¼ò½àÒ×ÓÚά»¤£¬»¹¿ÉÒÔ·½±ãµØÊµÏÖͬһ¸öJSPÎļþÖ§³Ö¶àÖÖÓïÑÔ°æ±¾¡£ÓÉÓÚ±êÇ©ÊÇXMLÔªËØ£¬ËùÒÔËüµÄÃû³ÆºÍÊôÐÔ¶¼ÊÇ´óСдÃô¸ÐµÄ¡£
±êÇ©¿â(Tag library)£ºÓÉһϵÁй¦ÄÜÏàËÆ£¬Âß¼­ÉÏ»¥ÏàÁªÏµµÄ±êÇ©¹¹³ÉµÄ¼¯ºÏ³ÆÎª±êÇ©¿ ......

ÓÃServlet¹ýÂËÆ÷È¥³ýJSPÒ³ÃæÖеÄÂÒÂë


import java.io.IOException;   
  
import javax.servlet.Filter;   
import javax.servlet.FilterChain;   
import javax.servlet.FilterConfig;   
import javax.servlet.ServletException;   
import javax.servle ......

JSP¾Å´óÄÚÖöÔÏó¼°Ëĸö×÷ÓÃÓò½éÉÜ

JSP¾Å´ó¶ÔÏó£º
ÄÚÖöÔÏó£¨ÓÖ½ÐÒþº¬¶ÔÏó£¬ÓÐ9¸öÄÚÖöÔÏó£©:²»ÐèÒªÔ¤ÏÈÉùÃ÷¾Í¿ÉÒÔÔڽű¾´úÂëºÍ±í´ïʽÖÐËæÒâʹÓÃ
1-out:
javax.servlet.jsp.JspWriterÀàÐÍ£¬´ú±íÊä³öÁ÷µÄ¶ÔÏó¡£×÷ÓÃÓòΪpage£¨Ò³ÃæÖ´ÐÐÆÚ£©
request£ºjavax.servlet.ServletRequestµÄ×ÓÀàÐÍ£¬´Ë¶ÔÏó·â×°ÁËÓÉWEBä¯ÀÀÆ÷»òÆäËü¿Í»§¶ËÉú³ÉµØHTTP
ÇëÇóµÄϸ½Ú£¨² ......

JSP±ÜÃâFormÖØ¸´Ìá½»µÄÈýÖÖ·½°¸

¡¡¡¡1 Javascript £¬ÉèÖÃÒ»¸ö±äÁ¿£¬Ö»ÔÊÐíÌá½»Ò»´Î¡£
¡¡¡¡#lt;script language="javascript"#gt;
¡¡¡¡ var checkSubmitFlg = false;
¡¡¡¡ function checkSubmit() {
¡¡¡¡ if (checkSubmitFlg == true) {
¡¡¡¡ return false;
¡¡¡¡ }
¡¡¡¡ checkSubmitFlg = true;
¡¡¡¡ return true;
¡¡¡¡ }
¡¡¡¡ document.ondblcli ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ