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

jsp Óû§²»ÄÜÖØ¸´µÇ¼

jsp Óû§²»ÄÜÖØ¸´µÇ¼  дò¿ªÒ»¸öä¯ÀÀÆ÷µÇ¼ºó ×Ô¶¯°Ñ±ðµÄä¯ÀÀÆ÷µÇ¼µÄÓû§Ïú»Ù
ͬһ̨»úÆ÷£¬Ö»ÄÜÓÐÒ»¸öÔÚÏßÓû§£¿


²»ÂÛÔÚʲôµØ·½µÇ¼ÒѵǼµÄÓû§ ¾Í×Ô¶¯Ïú»ÙÒÔǰµÇ¼µÄÓû§ ±£ÁôÐÂÓû§
ÄÄλ´óÏÀÖ¸µãÒ»ÏÂ

Â¥Ö÷µÇ¼²Ù×÷ʹÓÃsession»¹ÊÇcookieÀ´±£´æµÄ£¬ÒªÊÇcookieµÄ»°¾Í»á³öÏÖÉÏÃæÇé¿ö£¬sessionÓ¦¸Ã²»»á¡£

ÎÒÓÃsessionÖØ¸´ÔÚÁ½¸öä¯ÀÀÆ÷µÇ¼ ¶¼¿ÉÒÔÓà ²»ÖªÔõô½â¾ö ÎÒÏë°ÑµÚÒ»´ÎµÇ¼µÄÓû§Ïú»Ù


ÓÃsession ¼àÌýÓ¦¸ÃÊÇ¿ÉÒÔµÄÄØ


Èç¹ûsession´æÔÚ£¬¾Í¿´ÄãµÄÐèÒª²Ù×÷°¡


²»ºÃÒâ˼ÎÒÊDzËÄñ  Çë´ó¼ÒÖ¸µã ¾ßÌåһЩ


ÎÒ¾ÍÊDz»Öª¶¼Ôõôȷ¶¨ÔÚsessionÖÐÄĸöÓû§ÊÇÄĸöä¯ÀÀÆ÷µÄ

ʹÓÃStrutsµÄToken»úÖÆ½â¾ö±íµ¥µÄÖØ¸´Ìá½» £¬¿ÉÒԲο¼ÕâÆªÎÄÕÂ
http://www.blogjava.net/rickhunter/articles/15556.html

studying

session ±£´æµÄÊý¾ÝÒ»Ö±´æÔÚÓÚ¶Ô»°µ±ÖУ¬Äã´ò¿ªÈý¸öÒ³ÃæÕÕÑùÄܵǼ½øÈ¥

ÒýÓÃ
ʹÓÃStrutsµÄToken»úÖÆ½â¾ö±íµ¥µÄÖØ¸´Ìá½» £¬¿ÉÒԲο¼ÕâÆªÎÄÕÂ
http://www.blogjava.net/rickhunter/articles/15556.html


¶÷£¡£¡ºÜ¶àÊéÉÏÕâô½éÉܵķ½Ê½£¡£¡
ÒÔǰ¿´ÕÅТÏéÀÏʦ µÄÊé  ÓÐÓÃjavascript·ÀÖ¹ÖØ¸´Ìá½»µÄ


ÒýÓÃ
Â¥Éϼ¸¸ö¿´Çå³þÂ¥Ö÷µÄÒâ˼£¬»¹Öظ´Ìá½»ÄØ ÔΣ¡

¸ø¸ö˼·°É£º

1£©ÄãÔÚÊý¾Ý¿âÀïÃæ¸ã¸ö online_user±í£¬ÓÃÀ´±£´æµ±Ç°ÔÚÏßÓû§

2£©µÇ¼JSP ͨ¹ýsession °ÑÓû§µÄ user_id ²åÈëµ½±íonline_user

3) µ±Óû§Öظ´µÇ¼ʱ£¬¶ÔµÚÒ»


Ïà¹ØÎÊ´ð£º

¹ØÓÚjsp ÒýÈëºóÒ³ÃæÌø×ªµÄÎÊÌâ - Java / Java EE

ÎÊÌâÊÇÕâÑùµÄ£º
   
ÎÒÓÐÒ»¸öÎļþnagiv.jsp ÁíÒ»¸öÎļþfailure.jsp°üº¬Ëû£¬Í¬Ê±nagivÎļþÖÐÓÐÒ»¸ö¿ÉÒÔÌø×ªµ½yy.jspµÄcommandButton£¬µ«ÊÇÎÒ½«failureÖеã»÷nagivÖеÄÄĸöcommandButton£¬Ò²Ãæ²»»áÌø×ª ......

JSP ½ÓÊÕ FORM Ìá½» - Java / Web ¿ª·¢

Ò»¸öJSPÒ³Ãæ½ÓÊÕÆäËûÒ³ÃæÌá½»¹ýÀ´µÄFORM±íµ¥£¬µ«ÊÇÒªÇóÖ»½ÓÊÕµ±Ç°Õ¾µã¼°Æä×ÓÕ¾µãÌá½»¹ýÀ´µÄFORM±íµ¥£¬ÆäËûÕ¾µãÌá½»¹ýÀ´µÄ±íµ¥²»½ÓÊÕ£¬Õâ¸öÔõôÉèÖã¿
ÓùýÂËÆ÷
filter
½«µ±Ç°Õ¾µã¼°Æä×ÓÕ¾µã·ÅÒ»¸öĿ¼ 
È» ......

jspÔõôÉèÖÃrefererÊôÐÔ - Java / Java EE

ͨ¹ýrequest.getHeader("Referer")¿ÉÒÔ»ñµÃÉϸöÒ³ÃæµÄÀ´Ô´,ÓÐûÓа취αÔìÕâ¸örefererÊôÐÔ.
response.setHeader("refresh","3;url='regiest.jsp'");

response.setHeader("re ......

jsp/servlet,·þÎñÆ÷¶Ë²éѯ¿ÉÒÔ£¬·ÃÎʲéѯ²»¿É¡£

Ò»¸öÃû³Æ,ÐèÒªÊäÈëµÄ£¬Ò»¸öÏÂÀ­²Ëµ¥£¬Ñ¡ÔñµÄ£¬¸ù¾ÝÕâÁ½¸ö½øÐÐÄ£ºý²éѯ¡£ÔÚ·þÎñÆ÷¶ËÎÞÂÛÊäÈëÓë·ñ£¬¶¼Äܵóö²éѯ½á¹û¡£
µ«ÊÇ·ÃÎʵϰ£¬Ö»ÓÐÔÚÊäÈëÃû³ÆµÄʱºò£¬ÔÙÑ¡ÔñÏÂÀ­²Ëµ¥²ÅÄܲéѯ£¬Èô²»ÊäÈëÃû³Æ£¬Ö»Ñ¡ÔñÏÂÀ­²Ëµ ......

¹ØÓÚAJAXºÍJSPµÄһЩСÎÊÌâ¡« - Java / Web ¿ª·¢

ÎÒJSPµÄÒ³ÃæÊÇ£º
<%@ page language="java" contentType="text/html; charset=gb2312"
  %>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ