工厂模式

  1. function createPerson (name, age, job) {
  2.   let o = new Object();
  3.   o.name = name;
  4.   o.age = age;
  5.   o.job = job;
  6.   o.sayName = function () {
  7.     console.log(this.name)
  8.   }
  9.   return o
  10. }
  12. let person1 = createPerson(x,x,x)
  13. let person2 = createPerson(x,2,2)

构造函数模式

原型模式