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

JSP±¨±í´òÓ¡µÄÒ»ÖÖ¼òµ¥½â¾ö·½°¸

 1. ÔÚWord»òExcelÖÐÖÆ×÷±¨±íµÄÑùʽ¡£
¡¡¡¡ExcelµÄÐиߺÍÁÐ¿íµ¥Î»ÎÞ·¨ÓÃmm»òcm±íʾ¡£
¡¡¡¡ÐèÒª¼ÆËã¡£ÔÚ1024*768Ï£¬1CMԼΪ38ÏñËØ¡£
¡¡¡¡ÒÔ´ËΪ»ù×¼£¬¿É¼ÆËã²¢¿ØÖƱ¨±íµÄÐÐÁÐλÖá£
¡¡¡¡2. ÔÚWordÖÐÉèÖÓ±í¸ñ——±êÌâÐÐÖØ¸´”¡£
¡¡¡¡ÔÚExcelÖÐÉèÖÓÎļþ——Ò³ÃæÉèÖ×—¹¤×÷±í——´òÓ¡±êÌ┡£
¡¡¡¡3. Áí´æÎªÍøÒ³£¬¸Äºó׺Ãû“htm”Ϊ“jsp”¡£
¡¡¡¡4. Word±¨±íÎļþͷΪ£º
£¼%@page contentType="application/msword;charset=GBK" language="java"%£¾
¡¡¡¡Excel±¨±íÎļþͷΪ£º
£¼% @page contentType="application/vnd.ms-excel;charset=GBK" language="java"%£¾
¡¡¡¡5. ÔÚÎļþÍ·²¿·Ö¶¨Òå´òÓ¡²ÎÊý±äÁ¿ÈçÏ£¨ÒÔExcelΪÀý£©£º
£¼%
//ÐèÒª´òÓ¡µÄ¼Ç¼ÌõÊý
int PrintRowCount=RowCount;
//ÿҳ´òÓ¡µÄ¼Ç¼ÌõÊý
int PageRowCount=16;
//×îºóÒ»Ò³ÐèÒª´òÓ¡µÄ¿ÕÐеÄÊýÄ¿
int LoopNum=PageRowCount-PrintRowCount%PageRowCount;
//´òÓ¡ÇøÓòµÄ¸ß¶È£¬ÆäÖÐ2µÄÒâ˼ÊÇÿҳÐèÒªÖØ¸´µÄ±êÌâÐеÄÊýÄ¿
int PrintAreaHeight=(PrintRowCount%PageRowCount==0)?PrintRowCount+2:PrintRowCount+LoopNum+2;
%£¾
¡¡¡¡6. ÔÚ£¼style£¾£¼/style£¾ºó£¬¸Ä¶¯£¼!--[if gte mso 9]Ó룼![endif]--£¾±êÇ©ÖеÄXML±êÇ©ÄÚÈÝ£¬Ö÷ÒªÊÇÉèÖö¯Ì¬´òÓ¡ÇøÓò£¨ÒÔExcelΪÀý£©£º
£¼%
out.print(" ......
"£¼x:ExcelName£¾"+
"£¼x:Name£¾Print_Area£¼/x:Name£¾"+
"£¼x:SheetIndex£¾1£¼/x:SheetIndex£¾"+
"£¼x:Formula£¾=Sheet1!$A$1:$G$"+PrintAreaHeight+"£¼/x:Formula£¾"+
"£¼/x:ExcelName£¾"+
...... ");
%£¾
¡¡¡¡7. JSPÆäËû±àÂë¡£
¡¡¡¡ÏÂÃæÊÇÖ÷ÌåÑ­»·´òÓ¡²¿·Ö£¨ÒÔExcelΪÀý£©£º
£¼%
for (int i=1;i£¼=PrintRowCount; i++)
{
out.print("£¼tr£¾"£¼td£¾"+i+"£¼/td£¾£¼/tr£¾"); //ÓÐÄÚÈÝ
}
if (LoopNum!=PageRowCount) //ÓпÕÐÐÔò´òÓ¡¿ÕÐв¹Æë×îĩһҳ
for (int j=1;j£¼=LoopNum; j++)
{
out.print("£¼tr£¾£¼td£¾¡¡£¼/td£¾£¼/tr£¾");//ÎÞÄÚÈÝ
}
%£¾
¡¡¡¡8. ²âÊÔ²¢¼ÌÐøÐ޸ġ£
ÎÄÕÂÀ´×Ô: ºÃϲ°®Ñ§Ï°Íø(http://www.haoxiai.net) ÍøÖ·£ºhttp://www.haoxiai.net/bianchengyuyan/jspjiaocheng/58877.html


Ïà¹ØÎĵµ£º

СJSP³ÌÐò

<%@ page language="java" import="kg.TestBean2;" %>
<%@ page contentType="text/html;charset=gb2312" %>
<html>
<head>
<title>HelloBean</title>
</head>
<body>
<%--
<%
kg.TestBean2 testbean=(kg.TestBean2)session.setAttribute("testbean");
if ......

Java/JSPÁ¬½ÓPostgreÊý¾Ý¿â³£¼ûÎÊÌâ½â´ð

Ò»¡¢
ÎÊ£ºorg.postgresql.util.PSQLException: FATAL: no pg_hba.conf entry for host "192.168.254.103", user "postgres",database "postgres", SSL off
´ð£ºPostgreSQÊý¾Ý¿âΪÁ˰²È«£¬Ëü²»»á¼àÌý³ý±¾µØÒÔÍâµÄËùÓÐÁ¬½ÓÇëÇ󣬵±Óû§Í¨¹ýJDBC·ÃÎÊÊÇ£¬¾Í»á±¨Ò»Ð©ÒÔÉϵÄÒì³£¡£Òª½â¾öÕâ¸öÎÊÌâ ......

JSPʵÏÖÎļþÉÏ´«

ʹÓÃRandomAccessFileÀàÌṩµÄ¹¦ÄÜÀ´ÊµÏÖÎļþÉÏ´«¡£µ±ÎÒÃÇÏë¶ÔÒ»¸öÎļþ½øÐжÁд²Ù×÷ʱ£¬¿ÉÒÔ´´½¨Ò»¸öÖ¸Ïò¸ÃÎļþµÄRandomAccessFileÁ÷¼´¿É£¬ÕâÑù¼È¿ÉÒÔ´ÓÕâ¸öÁ÷ÖжÁÈ¡Õâ¸öÎļþµÄÊý¾Ý£¬Ò²Í¨¹ýÕâ¸öÁ÷дÈëÊý¾Ý¸øÕâ¸öÎļþ¡£
ÀûÓÃJavaBean¸ºÔð½«Óû§Ñ¡ÔñµÄÎļþÉÏ´«µ½·þÎñÆ÷¡£bean¿ÉÒÔÈÃÄÚÖöÔÏórequestµ÷Ó÷½·¨getInputStream£ ......

JSPÖж¯Ì¬INCLUDEÓ뾲̬INCLUDEµÄÇø±ð

JSPÖÐÓÐÁ½ÖÖ°üº¬Óï¾ä£º
1. <%@include file="head.jsp" %>
2. <jsp:include page="head.jsp" />
   »òÕߣº
  <jsp:include page="jieshou.jsp">
   <jsp:param name="canshu" value="magci" />
 &nbs ......

jspÓÐÄÄЩ¶¯×÷?×÷Ó÷ֱðÊÇʲô?

JSP¹²ÓÐÒÔÏÂ6ÖÖ»ù±¾¶¯×÷£º
   1.jsp:include£ºÔÚÒ³Ãæ±»ÇëÇóµÄʱºòÒýÈëÒ»¸öÎļþ¡£
   2.jsp:useBean£ºÑ°ÕÒ»òÕßʵÀý»¯Ò»¸öJavaBean¡£
   3.jsp:setProperty£ºÉèÖÃJavaBeanµÄÊôÐÔ¡£
   4.jsp:getProperty£ºÊä³öij¸öJavaBeanµÄÊôÐÔ¡£
   5.jsp:forward£º°ÑÇëÇóתµ½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ