Even though I did forget the ending > on the tag. Cool. Ed
On Tue, 10 Dec 2002, Adam White wrote: > Many thanks Ed, works a treat! > > Regards > Adam White > > ----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] > Sent: 10 December 2002 18:31 > To: Adam White > Cc: [EMAIL PROTECTED] > Subject: Re: [PHP] How to force an image to reload > > > As one who has had to do the same thing and had gotten some help from > this list I'll put in my two cents. > > <? $rand = rand(1000,9999); ?> > > <img src="image.jpg?<? echo $rand; ?> > > This echoes a ? with a random number behind the filename forcing a request > to the server for the image because you probably wont have that exact same > image with the random number in your cache. > > Ed > > > > On Tue, 10 Dec 2002, Adam White wrote: > > > Guys, not sure if this is a PHP problem or a more general HTML problem, > > but... > > > > I've written a small test script (see below), basically, which allows the > > user to rotate an image by 90degrees. > > When I press the button, the page reloads having rotated the image, but > the > > old image is still displayed. (I know it's done it if I load up another > > browser window) > > Pressing refresh does cause the image to reload. > > > > Any ideas??? > > > > <?php > > header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in > > the past > > header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always > > modified > > header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1 > > header("Cache-Control: post-check=0, pre-check=0", false); > > header("Pragma: no-cache"); // HTTP/1.0 > > ?> > > <head> > > <TITLE>Yama!</TITLE> > > </head> > > <body> > > <p /> > > <?php > > if($submit == "Rotate 90") > > { > > $output=`mogrify -rotate 90 pictures/028_25.jpg`; > > echo "$output<p />"; > > } > > $submit=" "; > > echo "new value of submit=$submit"; > > ?> > > > > <form name="form1" action="<?php echo($PHP_SELF) ?>" method="post"> > > <input type="submit" name="submit" value="Rotate 90"> > > </form> > > <p /> > > <img src = pictures/028_25.jpg> > > </body> > > </html> > > > > Regards & thanks in advance > > Adam White > > > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
