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// ³ÌÐòÃû: cart.inc
class Cart {
var $items; // ÊÖÍƳµÀà
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function add_item ($artnr, $num) {
$this->items[$artnr] += $num;
}
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function remove_item ($artnr, $num) {
if ($this->items[$artnr] > $num) {
$this->items[$artnr] -= $num;
return true;
} else {
return false;
}
}
}
?>
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require("cart.inc");
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?>
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