Re: POST/GET var problem
| From: | David Robley | Date: | Thu, 13 Jun 2002 01:49:05 +0000 |
| Subject: | Re: POST/GET var problem | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-101857@lists.php.net to get a copy of this message | ||
In article <F6jYn5VSSFcl3impgeB0000318b@hotmail.com>, anzak@hotmail.com
says...
> take the following html code
>
> <form method=post>
> <input type=image name=myimg src=something.gif>
> </form>
>
> Now when that is created by a php script the value that is passed back is
> the following.
>
> myimg.x="Click loc X"&myimg.y="Click loc y"
>
> I could leave the name attribute off and I get an x/y value set that I can
> use for some math functions I have. The problem is that I have more than
> one image that could be clicked on and depending on which you click on
> determines what math to do.
>
> $HTTP_POST_VARS['myimg.x'] seems to be an object as I can't do the following
> $x=$HTTP_POST_VARS['myimg.x'];
>
> Anyone know how I can get this value into a variable I can use?
PHP will replace the dot with an underscore as dot is normally
concatention operator.
Use
$x=$HTTP_POST_VARS['myimg_x'];
or just test if _x or _y are set to see which image was used.
--
David Robley
Temporary Kiwi!
Quod subigo farinam