[thelist] php: problem with variable
Jason Lustig
lustig at acsu.buffalo.edu
Wed Jan 23 08:45:21 CST 2002
>So how
>would I go about doing this?
OK, try this...
In your form:
<form action="something.php" method="post">
<!-- form -->
'
<input type="submit" name="submitted" value="submit this...">
</form>
...in your php code (this'll only work in 4.1.0+, because of the $_*
vars)...
<?php
if (!isset($_POST['submitted']))
{
// print the form
} else {
// fuss with the data
}
?>
... hope that helped. The reason you got undefined var errors is because
originally, when someone went ot the page and they hadn't submitted the form
yet, the variable $submit hadn't been set yet -- :. it was undefined.
--Jason
More information about the thelist
mailing list