19.05.2012, 22:18
If you use the empty(never used it) function or '', it can help you out .
like
Or setup more than 1 $_POST on a if, like:
like
PHP код:
if(isset($_POST['user'] == "")) echo 'Please fill up the username field!';
else {
// continue the code
}
PHP код:
if(isset($_POST['user'] == '')||($_POST['password'] == '')||($_POST['e-mail'] == '')) echo 'Please fill up all fields.';
else {
// continue the code
}