本文整理匯總了PHP中ShoppingCart::removeItem方法的典型用法代碼示例。如果您正苦於以下問題：PHP ShoppingCart::removeItem方法的具體用法？PHP ShoppingCart::removeItem怎麽用？PHP ShoppingCart::removeItem使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ShoppingCart的用法示例。
在下文中一共展示了ShoppingCart::removeItem方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: ShoppingCart
{
public $tax = 0;
}
class DVD extends Item
{
public $tax = 0.05;
}
class VideoGame extends Item
{
public $tax = 0.1;
}
$cart = new ShoppingCart();
$cart->addItem(new Book('Cheap Book', 2.99));
$cart->addItem(new Book('Expensive Book', 24.99));
$cart->addItem(new DVD('Movie', 12.99));
$cart->addItem(new VideoGame('Video Game', 59.99));
// var_dump($cart);
$beforeTax = number_format($cart->getCostBeforeTax(), 2);
$taxAmount = number_format($cart->getTaxAmount(), 2);
$afterTax = number_format($cart->getCostAfterTax(), 2);
$cart->removeItem("Expensive Book");
// var_dump($cart);
echo "<p>Total cost before tax: \${$beforeTax}</p>";
echo "<p>Tax amount: \${$taxAmount}</p>";
echo "<p>Total cost after tax: \${$afterTax}</p>";
?>
</p>
</body>
</html>