/**
* 类级事件的程序处理
*/
public function actionClass()
{
$person1 = new Person();
$person2 = new Person();
$processer = new Processer();
$child = new Child();
/*$person1->on(Person::ACTION_EAT, [$processer, 'cook']);
$person2->on(Person::ACTION_EAT, [$processer, 'cook']);*/
/*类级事件处理*/
Event::on(Person::className(), Person::ACTION_EAT, [$processer, 'cook']);
$person1->on(Person::ACTION_EAT, [$processer, 'order3']);
$person1->eat();
echo Person::SEPARATOR;
$person2->eat();
echo Person::SEPARATOR;
$child->eat();
}
