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<?php | |
if ($_SERVER["REQUEST_METHOD"] == "POST") { | |
$nombres = $_POST["nombres"]; | |
$marcas = $_POST["marcas"]; | |
$precios = $_POST["precios"]; | |
$subtotal = 0; | |
for ($i = 0; $i < count($nombres); $i++) { | |
$nombre = $nombres[$i]; | |
$marca = $marcas[$i]; | |
$precio = floatval($precios[$i]); | |
$subtotal += $precio; | |
printf("%s ($%s) marca %s<br>", $nombre, number_format($precio, 2), $marca); | |
} | |
$porcentajeIva = 0.16; | |
$iva = $subtotal * $porcentajeIva; | |
$total = $subtotal + $iva; | |
echo "<br><strong>Subtotal: </strong>$" . number_format($subtotal, 2) . "<br>"; | |
echo "<strong>IVA: </strong>$" . number_format($iva, 2) . "<br>"; | |
echo "<strong>TOTAL: </strong>$" . number_format($total, 2) . "<br>"; | |
echo "<br><a href=''>Volver al formulario</a>"; | |
exit; | |
} | |
?> | |
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<title>Productos</title> | |
</head> | |
<body> | |
<form action="" method="post"> | |
<?php | |
$cantidadProductos = 5; | |
?> | |
<?php for ($i = 0; $i < 5; $i++) { ?> | |
<p>Producto <?php echo $i + 1 ?></p> | |
<label for="">Nombre: </label> | |
<input type="text" name="nombres[]" required> | |
<label for="">Marca:</label> | |
<select name="marcas[]" required> | |
<option selected value="Marca 1">Marca 1</option> | |
<option value="Marca 2">Marca 2</option> | |
<option value="Marca 3">Marca 3</option> | |
</select> | |
<label for="">Precio:</label> | |
<input type="number" name="precios[]" required> | |
<br> | |
<?php } ?> | |
<br> | |
<input type="submit"> | |
<input type="reset"> | |
</form> | |
</body> | |
</html> |
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