...类: public class ConcreteSubject implements Subject { private List observers; public ConcreteSubject() { this.observers = new ArrayList(); } public void registerOb...
...体增加被监听的资源 def __init__(self): self.__observers = [] @property def observers(self): return self.__observers def has_observer(self): return False if not...
...server); public function removeObserver(); public function nitifyObservers(); } 主题对象 WeatherData class WeatherData implements Sublect { protected $observers = []; protected $pres...
...s.observerList.splice( index, 1 ); }; //目标 function Subject(){ this.observers = new ObserverList(); } Subject.prototype.addObserver = function( observer ){ this.observers.add( observer ); }; S...
...者列表上添加、删除或通知观察者 function Subject(){ this.observers = new ObserverList(); } Subject.prototype.AddObserver = function(observer){ this.observers.Add(observer); }; Subject.prototype.RemoveObser...
...极端,只是用来举例) ES5 写法: function Subject(){ this.observers = [] } Subject.prototype.addObserver = function(observer){ this.observers.push(observer) } Subject.prototype.removeObserver = function(...
...observerList.splice(index, 1); } // 目标 function Subject () { this.observers = new ObserverList(); } Subject.prototype.addObsever = function (observer) { this.observers.add(observer); } S...
...的观察者/订阅对象 * * @var array */ private $observers = []; /** * 已经被通知的观察者/订阅对象 * * @var array */ private $hadNotify = []; /** * 构造函数 * ...
...fineProperty()操作: function definReactive(data,key,val){ observers(val);//递归所有子属性 Object.defineProperty(data,key,{ enumerable:true, configurable:tru...
...fineProperty()操作: function definReactive(data,key,val){ observers(val);//递归所有子属性 Object.defineProperty(data,key,{ enumerable:true, configurable:tru...
... /** * 用来保证注册的观察者对象 */ private List observers = new ArrayList(); /** * 增加观察者 */ public void attach(Observer observer){ observers.add(observer); } ...
....Show in Code class Subject(object): def __init__(self): self._observers = [] #观察者列表 #注册功能 def attach(self, observer): if observer not in self._observers: s...
...is.observerList.splice(index, 1); }; //目标 function Subject() { this.observers = new ObserverList(); } Subject.prototype.addObserver = function(observer) { this.observers.add(observer); }; Subj...
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