微语:代码适合中午敲,早晚出BUG
ES6继承 JavaScript
// SE6的继承
class User {
constructor(username, password) {
this.username = username;
this.password = password;
}
login() {
console.log(this.username + "登录成功!");
}
}
class Student extends User {
}
//实例化
let p1 = new Student("张三", 16456486)
console.log(p1);
p1.login()