/**
* 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();
}
/**
* @return \yii\db\ActiveQuery
*/
public function getPeople()
{
return $this->hasMany(Person::className(), ['department_id' => 'department_id']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getPeople()
{
return $this->hasMany(Person::className(), ['prefix_id' => 'prefix_id']);
}
public function eat()
{
echo 'This is person eating.<br><br>';
/* $this->trigger(self::ACTION_EAT);*/
Event::trigger(Person::className(), self::ACTION_EAT);
}
