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FFahrenheit / POSBE

Backend for POSystem
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UPD BARCODE #1

Closed FFahrenheit closed 3 years ago

FFahrenheit commented 3 years ago

<?php / Call this file 'hello- world.php' / if(isset($_GET['pk'])) { $pk = $_GET['pk']; } else { $pk = "0"; } require DIR . '/ticket/autoload.php'; use Mike42\Escpos\Printer; use Mike42\Escpos\PrintConnectors\WindowsPrintConnector; /Inicialización de la impresora/ try { $nombre_impresora = "POSPrinter"; $connector = new WindowsPrintConnector($nombre_impresora); $printer = new Printer($connector); $printer->setJustification(Printer::JUSTIFY_CENTER);

    //32 lineas de largo.
}
catch (Throwable $e) 
{
    ob_clean();
    echo('{"status":100}');
    die();
}

$conexion = mysqli_connect("localhost","root","","posystem")
or die ('{"status":100}');

$sql = "SELECT * FROM producto WHERE codigo = '$pk'";

$results = mysqli_query($conexion,$sql)
or die ('{"status":101}');

$row = mysqli_fetch_array($results);

//All the magic is right here
$printer->text($row['descripcion']."\n");
$printer->barcode($pk,Printer::BARCODE_CODE93);
//That's it

$printer->feed(4);
$printer -> cut();
$printer -> close();

echo('{"status":200}');

?>

FFahrenheit commented 3 years ago

Updated