<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script> class Phone{ // 构造方法 constructor(brand,price){ this.brand = brand this.price = price } // 父类的成员属性 call(){ console.log("我可以打电话"); } } class SmartPhone extends Phone{ // 构造方法 constructor(brand,price,color,size) { super(brand,price); this.color = color; this.size = size; } // photo(){ // console.log("拍照") // } // playGame(){ // console.log("玩游戏"); // } } const xiaomi = new SmartPhone('小米',799,'黑色','4.7inch') console.log(xiaomi); </script> </body> </html>
标签:console,log,继承,price,class,brand,size From: https://www.cnblogs.com/0722tian/p/17136775.html