javascript - 请问这种情况如何获取？

Question

function Person(){
    this.name = "name";
    this.Mediator = {
        sayName : function(){
            //如何获取Person中的name
        }
    }
}
var p = new Person();
p.Mediator.sayName();    

Answer 1

function Person(){
    var person = this;
    this.name = "name";
    this.Mediator = {
        sayName : function(){ 
            return person.name;
            //如何获取Person中的name
        }
    }
}
var p = new Person();
p.Mediator.sayName();   

Answer 2

楼上是一种方法，bind 也可以：

function Person(){
    this.name = "name";
    this.Mediator = {
        sayName : function(){
            //如何获取Person中的name
            return this.name;
        }.bind(this)
    }
}
var p = new Person();
var name = p.Mediator.sayName();
console.log(name); // name