Re: while....for....problem
| From: | Jason Wong | Date: | Mon, 19 May 2003 14:11:11 +0000 |
| Subject: | Re: while....for....problem | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-148164@lists.php.net to get a copy of this message | ||
On Monday 19 May 2003 21:02, Simon wrote:
What exactly are you trying to do?
> Here is the code:
>
> <?php
> $query = "SELECT number FROM table";
> $result = mysql_query($query) or die ("Error in query: $query. " .
> mysql_error());
> while($row = mysql_fetch_object($result)) {
> $number= $row->number;
> ?>
> some html
> <?php
> $e=($number+1)/15;
> $c=ceil($e);
> for ($i >= '0'; $i <= $c; $i++) {
[snip]
> Problem is in the 'For' part. It doesn't print all '$i', only for the
> first
> while loop.
In a normal for-loop the 1st expression is usually an assignment (eg $i = 0),
but you have a comparison -- this means that $i is never reset, thus $number
(the row number) has to be greater than 15 before your for-loop will execute
again.
--
Jason Wong -> Gremlins Associates -> www.gremlins.biz
Open Source Software Systems Integrators
* Web Design & Hosting * Internet & Intranet Applications Development *
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