<?php 
include_once("class.barcode.php"); 
 
$valor = isset($_POST['valor']) ? $_POST['valor'] : "34191183400000292011090000107160253500375000"; // Valor Inicial 
 
$barcode = new BarCode($valor); 
$barcode->drawBarCode(); 
?> 
</p> 
<form name="form1" method="post" action=""> 
  <font face="Arial, Helvetica, sans-serif" size="2"><b>Digite o valor do código 
  de barras:</b></font><br> 
  <input type="text" name="valor" maxlength="50" size="50" value="<?php echo $valor ?>"> 
  <input type="submit" name="Submit" value="Gerar Código de Barrar"> 
</form> 
<br> 
</body> 
</html> 
 
 |