jspÀ¹½ØÆ÷
ActionContext.getContext().getSession().put("login", "1");
<%
String flag=(String)session.getAttribute("login");
if(flag==null)
response.sendRedirect("login.jsp");
%>
Ïà¹ØÎĵµ£º
±¾Àý×ÓÔÚWindows+Tomcat6(weblogic9.2)+jdk1.6ÏÂÔËÐС£
1£©°²×°ºÃjdk1.6£¬È»ºó°²×°tomcat6.
2£©ÔÚtomcatĿ¼µÄconfĿ¼Ï£¬ÐÞ¸Äserver.xml¡£
±¾Àý×ÓÊÇĬÈÏÅäÖÃÔËÐÐÔÚÐéÄâĿ¼Ï£¬,²¢ÇÒÉÏ´«»ù׼Ŀ¼µÄÎïÀí·¾¶ÔÚµ±Ç°Ó¦ÓÃÏ¡£Çë¸ù¾ÝµÚ3µã£¬ÔÚ¶ÔÓ¦µÄhost½ÚµãÉϼÓÈëÀ¶É«²¿·Ö´úÂë¡£
1£©Èç¹ûÓ¦Óò¿ÊðÔÚÍøÕ¾¸ùĿ¼ ......
JAVA×ÛºÏÃæÊÔÌâ£ºÒ³ÃæµÄץȡ¡¢½âÎö¡¢±£´æÊý¾Ý¿âºÍÉú³ÉHTMLµÄÒ³ÃæÕ¹Ê¾ ÊÕ²Ø
´ÎÀý×Ó¿ÉÒÔÓÃÀ´Ñ§Ï°ÍøÂç±à³Ì£¬ÕýÔò±í´ïʽµÄʹÓ㬷ºÐÍ£¬Êý¾Ý¿âµÄ»ù±¾²Ù×÷µÈJAVA֪ʶ
ÎÊÌâÈçÏ£ºÀ´Ô´ÓÚÂÛ̳
http://topic.csdn.net/u/20090616/13/59aa4e2d-3752-45df-9c1b-c65c46c3e4d7.html
дһ¸öjspÒ³Ãæ£¬·ÃÎÊʱÏÔʾ´ÓÏÂÃæµÄÒ³ÃæÌ ......
required ÊÇÊÇ·ñΪ±ØÑ¡ÊôÐÔ
rtexprvalueµÄÈ«³ÆÊÇ Run-time Expression Value£¬ ËüÓÃÓÚ±íʾÊÇ·ñ¿ÉÒÔʹÓÃJSP±í´ïʽ.
µ±ÔÚ<attribute>±êÇ©ÀïÖ¸¶¨<rtexprvalue>true</rtexprvalue>ʱ£¬ ±íʾ¸Ã×Ô¶¨Òå±êÇ©µÄijÊôÐÔµÄÖµ¿ÉÒÔÖ±½ÓÖ¸¶¨»òÕßͨ¹ý¶¯Ì¬¼ÆËãÖ¸¶¨, example as follow:
<sql:query var="result" & ......
×Ô¼º·ÖÒ³£¬ÏÂһƪ»á½éÉÜʹÓÃdiasplaytag×é¼þ¡£
ʹÓÃmysql5, ÓиöÊý¾Ý±íuser,×Ö¶ÎÓÐid, username, password¡£
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ page import="java.sql.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional// ......
´ËÖÖ·½·¨Ê¹ÓÃexcelµÄ×é¼þ£¬ÒªÇó¿Í»§¶Ë±ØÐë×°ÓÐexcel³ÌÐò¡£·½·¨Êǽ«±í¸ñÖеÄÿ¸ötd±êÇ©µÄÄÚÈÝÈ¡³ö£¬×÷ΪexcelÎļþÖÐÒ»¸öµ¥Ôª¸ñµÄÄÚÈÝ¡£
1¡¢ÔÚÍøÒ³ÖÐÌí¼Ójava½Å±¾
function AutomateExcel(tableid,unusecolumn)
{
// »ñÈ¡excel×é¼þ
var oXL = new ActiveXObject("Excel.Application");
// ......