Re: [PHP] how to make the php page always newest when clicking 'back' botton in browser?

2001-09-25 Thread Brad Hubbard 

On Tue, 25 Sep 2001 13:09, mydata wrote:
 Hi,I meet a problem when I am developing.

 I am developing php base on other programer's php code .
 I must make the php page always newest when clicking 'back' botton in
 browser(because that programer using javascript: history.go(-1)), I try
 sent header() to disable cach,but seems to not works:
 my development show below:
 I have two page: page1 and page2 , on page1 I have a form which used to
 send parameter to page2, when I submit this form ,the URL change to page2
 ,page2 use php code to deal with parameter and date submitted by form on
 page1 , then page use javascript: history.go(-1) to return page1 . and
 page1 must show newest information .

 I think it maybe not php questtion ,maybe I shoud insert some javascript
 code into page1 somewhere,but I don't know what to . Could somebody help me
 , thank you very much.



You're welcome.

// Function to disable caching of individual page
function Congo_nocache() 
{
 $dateHeader=time();
 $expHeader=$dateHeader-60; // set expire date for 60 seconds ago
 $modHeader=$dateHeader-3600; // set modified date for an hour ago
 header(Date:  . gmdate(D, d M Y H:i:s,$dateHeader). GMT);  
   // Current 
Date
 header(Cache-Control: no-cache, must-revalidate); // HTTP/1.1
 header(Expires:  . gmdate(D, d M Y H:i:s,$expHeader). GMT);
   // Date in 
the past
 header(Last-Modified:  . gmdate(D, d M Y H:i:s,$modHeader). 
GMT); // 
always modified
 header(Pragma: no-cache); // HTTP/1.0
}

Sorry about the formatting (or lack of it :-)

Happy trails,
-- 
Brad Hubbard
Congo Systems
12 Northgate Drive,
Thomastown, Victoria, Australia 3074
Email: [EMAIL PROTECTED]
Ph: +61-3-94645981
Fax: +61-3-94645982
Mob: +61-419107559

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Re: [PHP] how to make the php page always newest when clicking 'back' botton in browser?

2001-09-25 Thread mydata 

thanks a lot
Brad Hubbard [EMAIL PROTECTED] wrote in message
01092520521106.01344@badnote">news:01092520521106.01344@badnote...
 On Tue, 25 Sep 2001 13:09, mydata wrote:
  Hi,I meet a problem when I am developing.
 
  I am developing php base on other programer's php code .
  I must make the php page always newest when clicking 'back' botton in
  browser(because that programer using javascript: history.go(-1)), I try
  sent header() to disable cach,but seems to not works:
  my development show below:
  I have two page: page1 and page2 , on page1 I have a form which used to
  send parameter to page2, when I submit this form ,the URL change to
page2
  ,page2 use php code to deal with parameter and date submitted by form on
  page1 , then page use javascript: history.go(-1) to return page1 . and
  page1 must show newest information .
 
  I think it maybe not php questtion ,maybe I shoud insert some javascript
  code into page1 somewhere,but I don't know what to . Could somebody help
me
  , thank you very much.



 You're welcome.

 // Function to disable caching of individual page
 function Congo_nocache()
 {
 $dateHeader=time();
 $expHeader=$dateHeader-60; // set expire date for 60 seconds ago
 $modHeader=$dateHeader-3600; // set modified date for an hour ago
 header(Date:  . gmdate(D, d M Y H:i:s,$dateHeader). GMT);
 // Current
 Date
 header(Cache-Control: no-cache, must-revalidate); // HTTP/1.1
 header(Expires:  . gmdate(D, d M Y H:i:s,$expHeader). GMT);
 // Date in
 the past
 header(Last-Modified:  . gmdate(D, d M Y H:i:s,$modHeader).
 GMT); //
 always modified
 header(Pragma: no-cache); // HTTP/1.0
 }

 Sorry about the formatting (or lack of it :-)

 Happy trails,
 --
 Brad Hubbard
 Congo Systems
 12 Northgate Drive,
 Thomastown, Victoria, Australia 3074
 Email: [EMAIL PROTECTED]
 Ph: +61-3-94645981
 Fax: +61-3-94645982
 Mob: +61-419107559



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PHP General Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]

[PHP] how to make the php page always newest when clicking 'back' botton in browser?

2001-09-24 Thread mydata 

Hi,I meet a problem when I am developing.

I am developing php base on other programer's php code .
I must make the php page always newest when clicking 'back' botton in
browser(because that programer using javascript: history.go(-1)), I try sent
header() to disable cach,but seems to not works:
my development show below:
I have two page: page1 and page2 , on page1 I have a form which used to send
parameter to page2, when I submit this form ,the URL change to page2 ,page2
use php code to deal with parameter and date submitted by form on page1 ,
then page use javascript: history.go(-1) to return page1 . and page1 must
show newest information .

I think it maybe not php questtion ,maybe I shoud insert some javascript
code into page1 somewhere,but I don't know what to . Could somebody help me
, thank you very much.



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PHP General Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]