{
private $addedState;
//本类都有的，以区别于ConcreteDecoratorB
public function operation()
{
parent::operation();
$this->addedState = 'New state';
var_dump('具体装饰对象A的操作');
}
}
/*
* 具体装饰类A
*/
class ConcreteDecoratorB extends Decorator
{
public function operation()
{
parent::operation();
$this->Addbehavior();
var_dump('具体装饰对象B的操作');
}
public function Addbehavior()
{
}
}
//客户端代码
$c = new ConcreteComponent();
$d1 = new ConcreteDecoratorA($c);
$d1 = new ConcreteDecoratorB($d1);
$d1->operation();
{
// 具体装饰类B
public function __construct(Component $component)
{
parent::__construct($component);
}
public function operation()
{
parent::operation();
$this->addedOperationB();
}
public function addedOperationB()
{
echo "B加点辣椒;";
}
}
class ConcreteComponent implements Component
{
//具体组件类
public function operation()
{
}
}
// clients
$component = new ConcreteComponent();
$decoratorA = new ConcreteDecoratorA($component);
$decoratorB = new ConcreteDecoratorB($decoratorA);
$decoratorA->operation();
echo '<br>--------<br>';
$decoratorB->operation();
