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Codice PHP:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<?php
require_once 'sessione.php';
?><html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta name="description" content="Gestionale di cassa con sistema di stoccaggio real time" />
        <meta name="keywords" content="Store Management" />
        <meta name="robots" content="index,follow" />
        <meta name="revisit-after" content="90 days" />
        <meta http-equiv="content-language" content="it" />
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

        <link href="css/style.css" rel="stylesheet" type="text/css" />
        <link rel="shortcut icon" href="img/favicon.ico" />

        <!--[if lt IE 9]>
        <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
        <![endif]-->
        
        
         <script type="text/javascript">
             function setFocus(id) {
                document.getElementById(id).focus();
             }
         </script>
        

        <title>Store Management</title>

    </head>

    <body>
        
        <div id="main">
        
            <div id="header">
                
                <div id="logo">
                    [img]images/logo.png[/img]
                </div>
                
                <div id="menu">
                    <span>[url="home.php"][img]images/cassa.png[/img][/url]</span>
                    <span>[url="inventario.php"][img]images/inventario.png[/img][/url]</span>

                    <span>[url=""][img]images/logout.png[/img][/url]</span>
                </div>

            </div>

        
            <div id="center">
                
                <div id="form-s">
                    
                    <script type="text/javascript">
                    window.onload = function() {
                    setFocus('focus');
                    };
                    </script>
                    
                    <form method="post" action="addlist.php">
                        <input id="focus" type="text" name="code" value="" />

                        <label>Code</label>
                    </form>
                    
                </div>
                
                <div id="fattura">
                    
                    <form method="post" action="cleanlist.php">
                    
                        <table id="fattura-t">

                            <tbody>

                                <tr>
                                    <td class="code">Cod. Prodotto</td>
                                    <td class="art">Articoli</td>
                                    <td class="prezzo">Prezzo</td>
                                </tr>

                                <tr>
                                    <td class="code"></td>
                                    <td class="art"></td>
                                    <td class="prezzo">


</p></td>
                                </tr>
                                
                                <?php
                
                                
try{

                                
$sql "SELECT * FROM articolilist";

                                
//Preparo le strutture per contenere la query
                                
$stmt $dbh->prepare($sql);

                                
//Controllo se la query è andata a buon fine
                                
if (! $stmt->execute() ) echo "[b]Errore nella query.[/b]";

                                
/* Associo un campo ad una variabile */
                                
$stmt->bindColumn('code'$code_bar);
                                
$stmt->bindColumn('articolo'$articolo);
                                
$stmt->bindColumn('prezzo'$prezzo);

                                while (
$row $stmt->fetch(PDO::FETCH_BOUND)) {
                                
                                echo 
'<tr>';
                                    echo 
'<td class="code">

'
.$code_bar.'</p></td>';
                                    echo 
'<input type="hidden" name="cod" value="'.$code_bar.'" />';
                                    echo 
'<td class="art">

'
.$articolo.'</p></td>';
                                    echo 
'<input type="hidden" name="articolo" value="'.$articolo.'" />';
                                    echo 
'<td class="prezzo">

'
.$prezzo.' €</p></td>';
                                    echo 
'<input type="hidden" name="prezzo" value="'.$prezzo.'" />';
                                echo 
'</tr>';
                                
                                
//Somma
                                
$prezzoc = array($prezzo);
                                
                                
$count=sizeof($prezzoc);
                                
                                for(
$counter=0;$counter<$count;$counter++){
                                
                                
$somma 0;

                                
$somma += $prezzoc[$counter];
                                
                                echo 
sprintf("%01.2f"round($somma,2)).'
'
;

                                }
                                
//Somma End
                                
                                
}
                        
                                }
                                
//Nel caso in cui ci siano errori, li cattura nella variabile $myerror e li stampa 
                                
catch (PDOException $myerror)
                                {
                                        print 
"Problemi nella connessione al database: 
$myerror->getMessage() . "
"
;
                                }

                            
?>

                                <tr>
                                    <td class="code"></td>
                                    <td class="art"></td>
                                    <td class="prezzo">


</p></td>
                                </tr>

                                <tr>
                                    <td class="code"></td>
                                    <td class="art"></td>
                                    <td class="prezzo">

Totale</p></td>
                                </tr>

                                <tr>
                                    <td class="code"></td>
                                    <td class="art"></td>
                                    <td class="prezzo">
                                        

 
                                            €
                                        </p>
                                    </td>
                                </tr>

                                <tr>
                                    <td class="code"></td>
                                    <td class="art"></td>
                                    <td class="prezzo">


</p></td>
                                </tr>
                                
                                <tr>
                                    <td class="code"></td>
                                    <td class="art"></td>
                                    <td class="prezzo">
                                        <input type="submit" name="submit" value="Concludi" />
                                    </td>
                                </tr>

                            </tbody>

                        </table>
                        
                    </form>
                    
                </div>

            </div>

        
            <div id="footer">

            </div>

        </div>
        
    </body>
</html>