Re: Tracking vars
| From: | Matt McClanahan | Date: | Fri, 20 Oct 2000 16:53:42 +0000 |
| Subject: | Re: Tracking vars | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-21431@lists.php.net to get a copy of this message | ||
On Fri, 20 Oct 2000, Daniel Convissor wrote:
> Hey Adrian:
>
> > doesn
t seem to track the vars across all three. Ive taken
> > a look at my PHP
> > manual and from this I understand I should be using $HTTP_GET_VARS["My Vars"]
> > but it doesn`t tell me how or where I should insert this on my page, anyone
> > know?
>
> Check out HTML standards too on http://www.w3c.org/.
>
> Anyway, what you'll need to do is have hidden input elements on the second
> and third forms holding the data from prior forms. Set the value=""
> attribute of the input element by using your $HTTP_GET_VARS["MyVar"] or
> $MyVars:
>
> echo "<input type=\"hidden\" name=\"MyVar\"
> value=\"$MyVar\" />";
What do people have against single quoting? Personally, I get really
tired of seeing all those escaped quotes. The same string looks much
cleaner as
echo '<input type="hidden" name="MyVar" value="' . $MyVar .
'">';
and it's the same length. Or, if the input is part of a modest block of
html (Say, more than 2 lines) it'd probably make the code easier to follow
if you simpy escaped out of PHP for the time being. That way, the line
could simply be
<input type="hidden" name="MyVar" value="<?= $MyVar ?>">
Matt