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

jspʵÏÖÎļþÏÂÔØÓëÖÐÎÄÎļþÃûÂÒÂëÎÊÌâ½â¾ö

ÎÊÌâÈçÏ£º
֮ǰ,д¹ýÒ»¸öDownload.jspÎļþ,¿ÉÒÔ½â¾öÏÂÔØÎļþÂÒÂëÎÊÌâ(ÖîÈç:DOC,XSLÎļþµÈµÈ).
ºóÀ´·¢ÏÖ,Óöµ½ÖÐÎÄÃûµÄÎļþµÄʱºò,ÎļþÏÂÔØ½«»á±¨´í~~~~
½ñÌì,ͨ¹ý¸ÄдԭDownload.jspÎļþÒѾ­³¹µ×½â¾öÁËÕâ¸öÎÊÌâ~
ÏÖÔÚ,°ÑÒ»ÕûÌ×µÄÎļþÉÏ´«ÏÂÔØµÄ·½·¨¸øÌù³öÀ´~~~ÒÔ±ã´ó¼Ò½è¼ø!~!~!~!~! 
×÷Õß:¹Å°£¼°·¨ÀÏ
download.jspÎļþ
---------------------------------------------------------
<%
  java.io.BufferedInputStream bis=null;
  java.io.BufferedOutputStream  bos=null;
try{
 String filename=request.getParameter("filename");
             filename=new String(filename.getBytes("iso8859-1"),"gb2312");
 response.setContentType("application/x-msdownload");
 response.setHeader("Content-disposition","attachment; filename="+new String(filename.getBytes("gb2312"),"iso8859-1"));
 bis =new java.io.BufferedInputStream(new java.io.FileInputStream(config.getServletContext().getRealPath("files/" + filename)));
 bos=new java.io.BufferedOutputStream(response.getOutputStream()); 
 byte[] buff = new byte[2048];
 int bytesRead;
 while(-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
  bos.write(buff,0,bytesRead);
 }
}
catch(Exception e){
 e.printStackTrace();
}
finally {
 if (bis != null)bis.close();
 if (bos != null)bos.close();
}
%> 
×¢Ò⣬¹Ø¼ü¾ÍÊÇsetHeaderÀïµÄfilenameÐèÒªÖØÐ±àÂë,¸ñʽÊÇISO-8859-1¾Í£Ï£ËÁË
ÒÔÏÂÊÇÎÒ×Ô¼ºÏîÄ¿ÖÐÓõ½µÄ´úÂëÆ¬¶Ï£¬¹©²Î¿¼:
list.jsp: ÏÔʾ¸½¼þÃû³ÆµÄÒ³Ãæ
<tr>
            <td height="25" class="tdcor">¸½&nbsp;&nbsp;¼þ&nbsp;</td>
            <td colspan="3"&


Ïà¹ØÎĵµ£º

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 ......

JSPÒ³ÃæÇ¿ÖÆ²»»º´æµÄ·½·¨

ÓеÄÒ³ÃæÐèҪÿ´Îµã»÷½øÈ¥¶¼¶¯Ì¬¸üУ¬¶ø²»ÊǶÁÈ¡»º´æÖеÄÒ³Ãæ¡£
ÔÚJSPÖпÉÒÔÕâÑùʵÏÖ£º
<%
request.setCharacterEncoding("GBK");
response.addDateHeader("Expires",0);
response.setHeader("Pragma","no-cache");
response.setHeader("Cache-Control","no-cache");

%> ......

JavaScript ºÍJSP Á¬½ÓSqlServer Êý¾Ý¿â

µÚÒ»ÖÖ JavaScriptÁ¬½ÓÊý¾Ý¿â£º
<mce:script language="JavaScript"><!--
// ´´½¨Êý¾Ý¿â¶ÔÏó
var objdbConn = new ActiveXObject("ADODB.Connection");
// DSN×Ö·û´®
var strdsn = "Driver={SQL Server};SERVER=192.168.0.210;UID=xhb;PWD=xhb;DATABASE=books";
// ´ò¿ªÊý¾ÝÔ´
objdbConn.Open(strdsn);
// ......

JSPµÄÔËÐÐÄÚÄ»[ת]

JSPµÄÔËÐÐÄÚÄ»
¾­³£ÓÐÅóÓÑÎÊÆð£¬JSPºÍServletÖ®¼äÓÐÊ²Ã´Çø±ð£¬Á½ÕßÖ®¼äÓÖÓÐʲôÁªÏµ£¿ÆäʵServlet¼¼ÊõµÄ³öÏÖʱ¼äºÜÔ磬Êǵ±Ê±ÎªÁËJavaµÄ·þÎñÆ÷¶ËÓ¦Óöø¿ª·¢µÄ¡£´ó¼Ò¶¼ÖªµÀAppletÊÇÓ¦ÓÃС³ÌÐò£¬Servlet¾ÍÊÇ·þÎñÆ÷¶ËС³ÌÐòÁË¡£µ«ÔÚMicrosoft¹«Ë¾µÄASP¼¼Êõ³öÏÖºó£¬Ê¹Óà Servlet½øÐÐÏìÓ¦Êä³öʱһÐÐÐеÄÊä³öÓï¾ä¾ÍÏԵ÷dz£±¿×¾£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ