Bonsoir, je n'ai rien essayer car je n'y connais pas grand chose, j'aimerai juste savoir quel est le code que je dois mettre pour que je puisse pouvoir supprimer les messages qui sont stocké dans ma BDD

Bonjour et bienvenue sur PHPfrance !

PHPfrance est un forum d'entraide où nous sommes là pour t'aider à réaliser ce que tu veux faire.

Qu'as tu essayé ? Qu'est-ce qui ne marche pas ?

<?php
	/*
	
	*/
	$titre = 'Gestion des vidéos';
	require ('head.php');
?>
		<div id="content">
			<div id="page">
				<div class="inner">
					<div class="section">
						<div class="title_wrapper">
							<h2>Messagerie</h2>
							<span class="title_wrapper_left"></span>
							<span class="title_wrapper_right"></span>
						</div>

						<div class="section_content">
							<div class="sct">
								<div class="sct_left">
									<div class="sct_right">
										<div class="sct_left">
											<div class="sct_right">

						<?php
include('config.php');
?>
  <link href="<?php echo $design; ?>/style.css" rel="stylesheet" title="Style" />
        <div class="content">
<?php
//On verifie que lutilisateur est connecte
if(isset($_SESSION['username']))
{
//On affiche la liste des messages de l'utilisateur sous la forme dun tableau
//Deux requettes sont executees, une pour recuperer les messages non-lus et une pour les messages lus
$req1 = mysql_query('select m1.id, m1.title, m1.timestamp, count(m2.id) as reps, users.id as userid, users.username from pm as m1, pm as m2,users where ((m1.user1="'.$_SESSION['userid'].'" and m1.user1read="no" and users.id=m1.user2) or (m1.user2="'.$_SESSION['userid'].'" and m1.user2read="no" and users.id=m1.user1)) and m1.id2="1" and m2.id=m1.id group by m1.id order by m1.id desc');
$req2 = mysql_query('select m1.id, m1.title, m1.timestamp, count(m2.id) as reps, users.id as userid, users.username from pm as m1, pm as m2,users where ((m1.user1="'.$_SESSION['userid'].'" and m1.user1read="yes" and users.id=m1.user2) or (m1.user2="'.$_SESSION['userid'].'" and m1.user2read="yes" and users.id=m1.user1)) and m1.id2="1" and m2.id=m1.id group by m1.id order by m1.id desc');
?>
Voici la liste de vos messages:<br />
<a href="message_new.php" class="link_new_pm">Nouveau message priv&eacute;</a><br />
<h3>Messages non-lus(<?php echo intval(mysql_num_rows($req1)); ?>):</h3>
<table>
	<tr>
    	<th class="title_cell">Titre</th>
        <th>Nb. R&eacute;ponses</th>
        <th>Participant</th>
        <th>Date d'envoi</th>
    </tr>
<?php
//On affiche la liste des messages non-lus
while($dn1 = mysql_fetch_array($req1))
{
?>
	<tr>
    	<td class="left"><a href="message_read.php?id=<?php echo $dn1['id']; ?>"><?php echo htmlentities($dn1['title'], ENT_QUOTES, 'UTF-8'); ?></a></td>
    	<td><?php echo $dn1['reps']-1; ?></td>
    	<td><a href="#"><?php echo htmlentities($dn1['username'], ENT_QUOTES, 'UTF-8'); ?></a></td>
    	<td><?php echo date('d/m/Y H:i:s' ,$dn1['timestamp']); ?></td>
    </tr>
<?php
}
//Sil na aucun message non-lu, on le dit
if(intval(mysql_num_rows($req1))==0)
{
?>
	<tr>
    	<td colspan="4" class="center">Vous n'avez aucun message non-lu.</td>
    </tr>
<?php
}
?>
</table>
<br />
<h3>Messages lus(<?php echo intval(mysql_num_rows($req2)); ?>):</h3>
<table>
	<tr>
    	<th class="title_cell">Titre</th>
        <th>Nb. R&eacute;ponses</th>
        <th>Participant</th>
        <th>Date d'envoi</th>
    </tr>
<?php
//On affiche la liste des messages lus
while($dn2 = mysql_fetch_array($req2))
{
?>
	<tr>
    	<td class="left"><a href="message_read.php?id=<?php echo $dn2['id']; ?>"><?php echo htmlentities($dn2['title'], ENT_QUOTES, 'UTF-8'); ?></a></td>
    	<td><?php echo $dn2['reps']-1; ?></td>
    	<td><a href="#"><?php echo htmlentities($dn2['username'], ENT_QUOTES, 'UTF-8'); ?></a></td>
    	<td><?php echo date('d/m/Y H:i:s' ,$dn2['timestamp']); ?></td>
    </tr>
<?php
}
//Sil na aucun message lu, on le dit
if(intval(mysql_num_rows($req2))==0)
{
?>
	<tr>
    	<td colspan="4" class="center">Vous n'avez aucun message lu.</td>
    </tr>
<?php
}
?>
</table>
<?php
}
else
{
	echo 'Vous devez &ecirc;tre connect&eacute; pour acc&eacute;der &agrave; cette page.';
}
?>
		</div>

	</body>
</html>
					
											</div>
										</div>
									</div>
								</div>
							</div>
							<span class="scb"><span class="scb_left"></span><span class="scb_right"></span></span>
						</div>
					</div>
				</div>
			</div>
<?php
	require ('foot.php');
?>

Bonjour, j'ai installer une messagerie interne sur mon site, j'ai pris un script déjà tout fait, sauf qu'il est un peu mal fait.
Il n'y à pas la possibilité de supprimer une conversation

pouvez vous m'aider à ajouter un bouton "supprimer" qui effacerai une conversation

merci

[php]<?php
/*

*/
$titre = 'Gestion des vidéos';
require ('head.php');
?>
<div id="content">
<div id="page">
<div class="inner">
<div class="section">
<div class="title_wrapper">
<h2>Messagerie</h2>
<span class="title_wrapper_left"></span>
<span class="title_wrapper_right"></span>
</div>

<div class="section_content">
<div class="sct">
<div class="sct_left">
<div class="sct_right">
<div class="sct_left">
<div class="sct_right">

<?php
include('config.php');
?>
<link href="<?php echo $design; ?>/style.css" rel="stylesheet" title="Style" />
<div class="content">
<?php
//On verifie que lutilisateur est connecte
if(isset($_SESSION['username']))
{
//On affiche la liste des messages de l'utilisateur sous la forme dun tableau
//Deux requettes sont executees, une pour recuperer les messages non-lus et une pour les messages lus
$req1 = mysql_query('select m1.id, m1.title, m1.timestamp, count(m2.id) as reps, users.id as userid, users.username from pm as m1, pm as m2,users where ((m1.user1="'.$_SESSION['userid'].'" and m1.user1read="no" and users.id=m1.user2) or (m1.user2="'.$_SESSION['userid'].'" and m1.user2read="no" and users.id=m1.user1)) and m1.id2="1" and m2.id=m1.id group by m1.id order by m1.id desc');
$req2 = mysql_query('select m1.id, m1.title, m1.timestamp, count(m2.id) as reps, users.id as userid, users.username from pm as m1, pm as m2,users where ((m1.user1="'.$_SESSION['userid'].'" and m1.user1read="yes" and users.id=m1.user2) or (m1.user2="'.$_SESSION['userid'].'" and m1.user2read="yes" and users.id=m1.user1)) and m1.id2="1" and m2.id=m1.id group by m1.id order by m1.id desc');
?>
Voici la liste de vos messages:<br />
<a href="message_new.php" class="link_new_pm">Nouveau message priv&eacute;</a><br />
<h3>Messages non-lus(<?php echo intval(mysql_num_rows($req1)); ?>):</h3>
<table>
<tr>
<th class="title_cell">Titre</th>
<th>Nb. R&eacute;ponses</th>
<th>Participant</th>
<th>Date d'envoi</th>
</tr>
<?php
//On affiche la liste des messages non-lus
while($dn1 = mysql_fetch_array($req1))
{
?>
<tr>
<td class="left"><a href="message_read.php?id=<?php echo $dn1['id']; ?>"><?php echo htmlentities($dn1['title'], ENT_QUOTES, 'UTF-8'); ?></a></td>
<td><?php echo $dn1['reps']-1; ?></td>
<td><a href="#"><?php echo htmlentities($dn1['username'], ENT_QUOTES, 'UTF-8'); ?></a></td>
<td><?php echo date('d/m/Y H:i:s' ,$dn1['timestamp']); ?></td>
</tr>
<?php
}
//Sil na aucun message non-lu, on le dit
if(intval(mysql_num_rows($req1))==0)
{
?>
<tr>
<td colspan="4" class="center">Vous n'avez aucun message non-lu.</td>
</tr>
<?php
}
?>
</table>
<br />
<h3>Messages lus(<?php echo intval(mysql_num_rows($req2)); ?>):</h3>
<table>
<tr>
<th class="title_cell">Titre</th>
<th>Nb. R&eacute;ponses</th>
<th>Participant</th>
<th>Date d'envoi</th>
</tr>
<?php
//On affiche la liste des messages lus
while($dn2 = mysql_fetch_array($req2))
{
?>
<tr>
<td class="left"><a href="message_read.php?id=<?php echo $dn2['id']; ?>"><?php echo htmlentities($dn2['title'], ENT_QUOTES, 'UTF-8'); ?></a></td>
<td><?php echo $dn2['reps']-1; ?></td>
<td><a href="#"><?php echo htmlentities($dn2['username'], ENT_QUOTES, 'UTF-8'); ?></a></td>
<td><?php echo date('d/m/Y H:i:s' ,$dn2['timestamp']); ?></td>
</tr>
<?php
}
//Sil na aucun message lu, on le dit
if(intval(mysql_num_rows($req2))==0)
{
?>
<tr>
<td colspan="4" class="center">Vous n'avez aucun message lu.</td>
</tr>
<?php
}
?>
</table>
<?php
}
else
{
echo 'Vous devez &ecirc;tre connect&eacute; pour acc&eacute;der &agrave; cette page.';
}
?>
</div>

</body>
</html>

</div>
</div>
</div>
</div>
</div>
<span class="scb"><span class="scb_left"></span><span class="scb_right"></span></span>
</div>
</div>
</div>
</div>
<?php
require ('foot.php');
?>[/php]


[code]- Structure de la table `users`
--

CREATE TABLE `users` (
`id` bigint(20) NOT NULL,
`username` varchar(255) NOT NULL,
`password` varchar(255) NOT NULL,
`email` varchar(255) NOT NULL,
`avatar` text NOT NULL,
`signup_date` int(10) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8;

--
-- Structure de la table `pm`
--

CREATE TABLE `pm` (
`id` bigint(20) NOT NULL,
`id2` int(11) NOT NULL,
`title` varchar(256) NOT NULL,
`user1` bigint(20) NOT NULL,
`user2` bigint(20) NOT NULL,
`message` text NOT NULL,
`timestamp` int(10) NOT NULL,
`user1read` varchar(3) NOT NULL,
`user2read` varchar(3) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
[/code]