Do you have any example code?
   
   
  **********************
  In your response, you should set up HTTP headers such that the page will 
expire. Then, the browser will not try to fetch the cached page and show up a 
dialog saying the page has expired, etc.

Bill


  On Feb 12, 2008 11:11 AM, Thomas Chang <[EMAIL PROTECTED]> wrote:
  
Thanksfor the reply. What I am looking for is: I want to vorbiden the back 
button activity, i.e., if the user click the back button, it will show error 
message and the user has to refresh the page and go back to the page where he 
starts.

This must be possible since I find many web-apps do so.
    
  
 

---- Thomas Chang <[EMAIL PROTECTED]> schrieb:  > In my web-app, after I logout 
I can even access the page by clciking   the back-button in the browser tool 
bar. Now I want to caoture this   action so I can check if the session is valid 
or not redirect it.    This might be happening *just* within your browser, 
without any   requests going to the server. If that is the case, then there is 
nothing you   can do on the   *server* to catch this.    If the browser is 
actually fetching the previous page from the server,   then you have something 
incorrectly configured in your servlet   container security settings, as that 
should not be possible.    Regards,  Simon  




       
---------------------------------
Heute schon einen Blick in die Zukunft von E-Mails wagen? Versuchen Sie“s mit 
dem  neuen Yahoo! Mail. 

Reply via email to