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

ÀûÓÃJSP£¬·ÀÖ¹ÖØ¸´Ìá½»µÄÎÊÌâ

    Ò»°ã£¬ÔںܶàÓ¦ÓÃϵͳÖУ¬Óû§¶à´ÎÌá½»ÖØ¸´Êý¾ÝÊÇÒ»¸öºÜÑÏÖØµÄÎÊÌ⣬»áµ¼ÖÂÓ¦ÓÃϵͳÖкܶàÀ¬»øÊý¾Ý£¬ÔÚStrutsÖпò¼ÜÖУ¬ÓÐTOKEN»úÖÆÀ´·ÀÖ¹Óû§Ìá½»ÖØ¸´Êý¾Ý£¬ÕâÊÇÒ»¸öºÜºÃµÄ°ì·¨£¬µ«ÊÇ£¬TOKEN»úÖÆ±ØÐëµÃÓõ½html:form±êÇ©£¬ÎÒ²»Ï²»¶ÓÃÕâ¸ö±êÇ©£¬ÎÒ¾õµÃÊÇÒ»¸öÀÛ׸£¬ËùÒÔÎÒÈ¥µôHTML:FORM±êÇ©£¬ÖØÐ¶¨ÒåTOKEN»úÖÆ£¬·½·¨ÈçÏ£º
1¡¢´´ÐÂÐÂÀà,TokenProcess
public class TokenProcessor {
       private long privious;//ÉÏ´ÎÉú³É±íµ¥±êʶºÅµÃʱ¼äÖµ
       private static TokenProcessor instance=new TokenProcessor();
       public static String FORM_TOKEN_KEY="FORM_TOKEN_KEY";
       private TokenProcessor(){
          
       }
       public static TokenProcessor getInstance(){
           return instance;
       }
       /**
        * ÑéÖ¤ÇëÇóÖеñêʶºÅÊÇ·ñÓÐЧ£¬Èç¹ûÇëÇóÖÐµÄ±íµ¥±êʶÓ뵱ǰÓû§sessionÖеÄÏàͬ£¬·µ»Ø½á¹ûtrue=
        */
       public synchronized boolean isTokenValid(HttpServletRequest request){
           //δ±ÜÃâsession¶ÔÏó²»´æÔÚʱºò´´½¨Session¶ÔÏó
           HttpSession session=request.getSession(false);
           if(session==null){return false;}
           String saved=(String)session.getAttribute(FORM_TOKEN_KEY);
           if(saved==null){
               return false;
           }
           St


Ïà¹ØÎĵµ£º

jspÖеÄÔªËØµÄidÖµºÍnameÖµ£¬ÔÚieºÍffÖеÄÇø±ð

document.getElementById("flag")ÔÚieÖУ¬jspÖеÄÔªËØÃ»ÓÐidÖµ£¬ÓÐnameֵʱ£¬Ò²Äܲé³öÀ´£¬°´ÕÕnameÖµ²é¡£
µ«ÊÇÔÚfirefoxÖУ¬Èç¹ûûÓÐidÖµ£¬Ôò²é²»³öÀ´¡£ËùÒÔieÖУ¬nameºÍidÓÐʱͨÓ㻵«ÊÇfirefoxÖУ¬ÊÇÓÐÕâÑϸñÇø±ðµÄ¡£ ......

JSPÖÐ404´íÎóµÄ½â¾ö

 404´íÎóÊÇʲôʱºò²úÉúµÄÄØ£¿µ±ÎÒÃÇͨ¹ýä¯ÀÀÆ÷ÇëÇó·þÎñÆ÷ÉϵÄij¸ö×ÊÔ´µÄʱºò£¬¿ÉÄÜÊÇJSP£¬Ò²¿ÉÄÜÊÇServlet£¬Èç¹ûÒª·ÃÎʵÄ×ÊÔ´²»´æÔÚ£¬¾Í»á²úÉú404´íÎó£¬404´íÎó¿ÉÄÜÊÇÓ¦Óñ¾ÉíµÄÎÊÌ⣬ÀýÈçûÓÐÕý³£²¿Êð¡¢Ãû×Öд´íÁË£¬Ò²¿ÉÄÜÊÇÎļþµÄÎÊÌ⣬JSPÎļþ²»´æÔÚ¡¢Ãû×Ö´íÎ󣬻òÕßServleûÓÐÅäÖá£
¸ù¾ÝÕâЩÇé¿ö£¬404´íÎóµÄ½â¾ ......

JSPÒ³Ãæ²ãµÄ¾­Ñ鱸Íü×ܽá

 1£º²éÕÒÒ³ÃæµÄ´úÂë´íÎóÓÌÈçÒ½Éú¸ø²¡ÈË¿´²¡£¬²»ÄÜͷʹҽͷ£¬½ÅÍ´Ò½½Å£¬¾ÍÊÇ˵һ¸öµØ·½µÄ“´íÎó”ÍùÍùÊÇÓɱðµÄµØ·½ÓÐÎÊÌâ¶øÒý·¢µÄ¡£
2£ºÈç¹ûÊý¾Ý·ÅÔÚrequestÖÐ(¿ÉÄܰüÀ¨url²ÎÊý)£¬ÄÇôҪÔÚºóÐøµÄÒ³Ãæ(»òÊÇˢкó)Öп´µ½ÒÔǰµÄÊý¾Ý¿ÉÒÔʹÓÃ${param.yourdate},²»¹ý·ÅÔÚActionFormÖпÉÄܸüºÃһЩ¡£
3£ºÔÚJSPÒ³ ......

JSPÂÒÂëÖÕ¼«½â¾ö£¨ÊµÓã©

 JspÊÇÒ»¸öºÜÈÈÃŵϰÌ⣬µ«Èôó¶àÊýÈ˶¼Í·Í´µÄÊÇJSPÒ³ÃæÖеÄÂÒÂëÎÊÌ⣬±ÊÕßÉíÓÐÌå»á£»ÔøÎªÁ˽â¾öÖÐÎÄÂÒÂëÎÊÌâÓôÃÆÁ˺ü¸Ì죬ÊÔÁ˺ܶ෽·¨¶¼²»ÐС£×îºóÔÚJSPרҵÈËÊ¿µÄ°ïÖúÏ£¬ÖÕÓÚ½â¾ö¡£Ö®ºó±ÊÕßÔø¶Ô´Ë×öÁËһЩСµÄÑо¿¡£  
  Ê×ÏÈÎÒÃÇÏÈÁ˽âÒ»ÏÂÎÊÌâµÄÔ­Òò¡£Ò»°ãÇé¿öÔÚÔÚÿ¸öJSPÒ³µÄÍ·²¿¶¼ÓÐÕâÑùÒ» ......

jsp+ajax×Ô¶¯Ë¢ÐÂʵÀý(ת)


Ò»¡¢´¦ÀíajaxÇëÇóµÄjspÎļþ£ºauto.jsp
<%@ page contentType="text/html; charset=gb2312" %>
<%
//ÉèÖÃÊä³öÐÅÏ¢µÄ¸ñʽ¼°×Ö·û¼¯
response.setContentType("text/xml; charset=UTF-8");
response.setHeader("Cache-Control","no-cache&q ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ