//以构造函数方式添加私有属性和方法
function Person(name, age, address) {
this.name = name;
this.age = age;
this.address = address;
}
//以原型方式添加公有属性、方法
Person.prototype = {
constructor: Person,
showName: function () {
alert(this.name + this.age + this.address);
}
}
//使用
var person = new Person("zhangsan", 22, "中国北京！");
person.showName();
![[Web-Frontend] Node.js-Schnellstart](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
