1
function Person() {
2 }
3
4 Person.prototype.name = "Nicholas";
5 Person.prototype.age = 29;
6 Person.prototype.job = "Software Engineer";
7 Person.prototype.sayName =
function () {
8 console.log(
this.name);
9 };
10
11
var person1 =
new Person();
12 person1.sayName();
13
14
var person2 =
new Person();
15 person2.sayName();
16
17 console.log(person1.sayName == person2.sayName);
//
函数相等
18 console.log(Person.constructor);
19 console.log(Person.prototype.constructor);
20 console.log(person1.__proto__);
21 console.log(person2.__proto__);
转载于:https://www.cnblogs.com/qzsonline/archive/2012/03/26/2417981.html
