function Rect(config){}Rect.prototype.area = function(){ ???alert("我是父方法");}function myRect(config){ ???arguments.callee.prototype.constructor.prototype.area(); //子类里调用父方法area ???arguments.callee.prototype.area();//子类里调用重载方法area}myRect.prototype = new Rect();myRect.prototype.area = function(){ ???alert("我是重载方法");}var rectObj = new myRect();rectObj.constructor.prototype.area();//子类实例调用父类方法arearectObj.area();//子类实例调用子类方法area
js原型链继承及调用父类方法
原文地址:https://www.cnblogs.com/catgatp/p/9096103.html