- class Person{
- constructor(name,age){ // 直接写属性
- this.name=name;
- this.age=age;
- console.log('a');
- }
- showName(){ // 直接可以写方法
- return this.name
- }
- showAge(){
- return this.age
- }
- }
- class Student extends Person{
- showJob(){
- // return this.job
- }
- }
- var xiaohua=new Student();//a
- var xiaolv=new Student();//a
来源: http://www.bubuko.com/infodetail-3045019.html