PHP 觀察者模式_PHP教程

 Observed        ->_observers =       attach(SplObserver ->_observers->attach(      detach(SplObserver ->_observers->detach(     (->_observers  ->showMessage(      setName(->_name = ->      ->      setAge(->age = (->_observers  ->showAge(->_name,-> Observer       showMessage(SplSubject  = ->(==='admin' '您好, ',,'歡迎您進入管理後台
' "你好, '' 你已經被添加到了使用者列表
"      update(SplSubject       showAge(, "" =  Observed();   =  Observer(); ->attach();->setName('張三'); notify();* 通過調用  $this->notify()就會調用 $observer->showMessage($this)方法,* 即每個觀察者對象的 showMessage($obj)方法;->setName('admin'->setAge(24);

http://www.bkjia.com/PHPjc/440273.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/440273.htmlTechArticleObserved -_observers = attach(SplObserver -_observers-attach( detach(SplObserver -_observers-detach( ( -_observers -showMessage( setName( -_name = - - setAge( -age = ( -_observers...

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