Probleme function query()
Posté : 18 mars 2006, 13:19
Je ne comprend pas l'erreur que me donne ma page:
voila le codeFatal error: Call to a member function query() on a non-object in F:\www\wamp\www\exoPourLesNuls\Chap12\account.class on line 38
<?php
class account
{
private $userID= NULL;
private $cnx;
private $table_name;
private $message;
...
function selectaccount($userID)
{
$userID=trim($userID);
$sql="SELECT user_name FROM $this->table_name WHERE user_name='$userID'";
if (!$result =$this->cnx->query($sql))//ligne 38
{
throw new Exception("Execution de la requete impossible: ".$this->cnx->error());
return FALSE;
}
if ($result->num_rows < 1)
{
$this->message="Compte $userID inexistant!";
return FALSE;
}
else
{
$this->userID =$userID;
return TRUE;
}
}
...
?>