exibe.php

<?php
$conecta = mysql_connect('localhost','root','') or die(mysql_error());
$db = mysql_select_db('cadastro') or die(mysql_error());
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Exibir Usuarios</title>
<link href="css/estilo.css" rel="stylesheet" type="text/css" />
</head>

<body>
<?php if(isset($_POST['acao']) && $_POST['acao'] == 'apagar'){
    $iduser = $_POST['id'];
    $del_imgs = mysql_query("SELECT * FROM usuarios WHERE id = '$iduser'");
    while($lndel = mysql_fetch_array($del_imgs)){
        $file = 'imagens';
        $foto = $lndel['foto'];
        unlink($file.'/'.$foto);
    }
    $deleta = mysql_query("DELETE FROM usuarios WHERE id = '$iduser'");
    if($deleta){
        echo '<script>alert("Usuario deletado");location.href="exibe.php";</script>';
    }else{}
}
?>
<div id="exibir">
    <table cellpadding="4" cellspacing="3" border="0">
        <tr bgcolor="#ccc">
            <td><strong>Foto</strong></td>
            <td><strong>Nome</strong></td>
            <td><strong>Email</strong></td>
            <td><strong>Cidade</strong></td>
            <td><strong>Endereço</strong></td>
            <td><strong>Estado</strong></td>
            <td><strong>Apagar</strong></td>
        </tr>
<?php
$seleciona = mysql_query("SELECT * FROM usuarios ORDER BY id DESC");
if(@mysql_num_rows($seleciona) == 0){
    echo "Não há usuários cadastrados";
}
while($lnuser = mysql_fetch_array($seleciona)){
    $pasta = 'imagens';
?>
        <tr bgcolor="#ebebeb">
            <td><img src="<?php echo $pasta.'/'.$lnuser['foto'];?>" width="100" height="80" /></td>
            <td><?php echo $lnuser['nome'];?></td>
            <td><?php echo $lnuser['email'];?></td>
            <td><?php echo $lnuser['cidade'];?></td>
            <td><?php echo $lnuser['endereco'];?></td>
            <td><?php echo $lnuser['estado'];?></td>
            <td>
            <form action="" method="post" enctype="multipart/form-data">
                <input type="hidden" name="id" value="<?php echo $lnuser['id'];?>" />
                <input type="hidden" name="acao" value="apagar" />
                <input type="submit" value="Apagar usuario" />
            </form>
            </td>
        </tr>
<?php
}
?>
    </table>
</div><!--exibir-->
</body>
</html>