📄 productonline.php
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<?include_once("./class/User.php");include_once("./class/Product.php");include_once("./class/ProductSettle.php");$number = 10;$book = new BookOnline("设计模式");$user = new NormalUser("Tom");$price = ProductSettle::finalPrice($user,$book,$number);$str = "您好,尊敬的用户 " . $user->getName() . " <br>";$str .= "您的级别是 ". $user->getGrade() .", <br>";$str .= "您的折扣是 " . $user->getDiscount() . "<br>";$str .= "购买 $number 本 《 ". $book->getProductName() ;$str .= "》的价格是 $price <br><br>";echo $str;$user = new vipUser("Tom");$price = ProductSettle::finalPrice($user,$book,$number);$str = "您好,尊敬的用户 " . $user->getName() . " <br>";$str .= "您的级别是 ". $user->getGrade() .", <br>";$str .= "您的折扣是 " . $user->getDiscount() . "<br>";$str .= "购买 $number 本 《 ". $book->getProductName() ;$str .= "》的价格是 $price <br><br>";echo $str;$user = new InnerUser("Tom");$price = ProductSettle::finalPrice($user,$book,$number);$str = "您好,尊敬的用户 " . $user->getName() . " <br>";$str .= "您的级别是 ". $user->getGrade() .", <br>";$str .= "您的折扣是 " . $user->getDiscount() . "<br>";$str .= "购买 $number 本 《 ". $book->getProductName() ;$str .= "》的价格是 $price <br><br>";echo $str;?>
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