本文整理汇总了PHP中ShoppingCart::removeItem方法的典型用法代码示例。如果您正苦于以下问题：PHP ShoppingCart::removeItem方法的具体用法？PHP ShoppingCart::removeItem怎么用？PHP ShoppingCart::removeItem使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ShoppingCart的用法示例。
在下文中一共展示了ShoppingCart::removeItem方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
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>