没有什么难度，主要加深对JavaScript的理解var Student = function (name, no) { var name = name; //相当于私有属性 var no = no; this.setName = function (value) { name = value; for (var i = 0; i < this.nameModifyListeners.length; i++) { this.nameModifyListeners[i](this); } } this.... Read More
