IFE第四十二天到第四十三天：开一家餐厅吧（一）

深碍√TFBOYSˉ_ 2022-05-14 03:19 151阅读 0赞

### task1(ES5) ###

<!DOCTYPE html>
    <html>
    
    <head>
        <meta charset="UTF-8">
        <title>IFE ECMAScript</title>
    </head>
    
    <body>
    
        <script>
            var id = 0;
    
            function generateID() {
                return ++id;
            }
    
            function Restaurant(attr) {
                this.cash = attr.cash;
                this.seats = attr.seats;
                this.staff = attr.staff;
            }
    
            Restaurant.prototype.hire = function (staff) {
                this.staff.push(staff);
            }
    
            Restaurant.prototype.fire = function (staff) {
                this.staff = this.staff.filter(function (el) {
                    return el !== staff;
                });
            }
    
            function Staff(name, salary) {
                this.id = generateID();
                this.name = name;
                this.salary = salary;
            }
    
            Staff.prototype.work = function () {
    
            }
    
            function Waiter(name, salary) {
                Staff.call(this, name, salary);
            }
    
            // Waiter.prototype = new Staff();
            Waiter.prototype = Object.create(Staff.prototype);
            Waiter.prototype.construstor = Waiter;
            Waiter.prototype.serve = function (orderlist) {
                if (Array.isArray(orderlist)) {
                    this.list = orderlist;
                } else {
                    console.log("上菜");
                }
            }
    
            function Cook(name, salary) {
                Staff.call(this, name, salary);
            }
    
            // Cook.prototype = new Staff();
            Cook.prototype = Object.create(Staff.prototype);
            Cook.prototype.construstor = Cook;
            Cook.prototype.serve = function () {
                console.log("烹饪");
            }
    
            function Customer() {
    
            }
    
            Customer.prototype.order = function () {
                console.log("点菜");
            }
            Customer.prototype.eat = function () {
                console.log("吃菜");
            }
    
            function Dish(dishname, cost, price) {
                this.dishname = dishname;
                this.cost = cost;
                this.price = price;
            }
    
            var ifeRestaurant = new Restaurant({
                cash: 1000000,
                seats: 20,
                staff: []
            });
    
            var newCook = new Cook("Tony", 10000);
            var newCook2 = new Cook("James", 10000);
            ifeRestaurant.hire(newCook);
            ifeRestaurant.hire(newCook2)
    
            console.log(ifeRestaurant.staff);
    
            ifeRestaurant.fire(newCook);
            console.log(ifeRestaurant.staff);
        </script>
    </body>
    
    </html>

### task2(ES6) ###

<!DOCTYPE html>
    <html>
    
    <head>
        <meta charset="UTF-8">
        <title>IFE ECMAScript</title>
    </head>
    
    <body>
    
        <script>
            var id = 0;
    
            function generateID() {
                return ++id;
            }
    
            class Restaurant {
                constructor(attr) {
                    this.cash = attr.cash;
                    this.seats = attr.seats;
                    this.staff = attr.staff;
                }
                hire(staff) {
                    this.staff.push(staff);
                }
                fire(staff) {
                    this.staff = this.staff.filter(function (el) {
                        return el !== staff;
                    });
                }
            }
    
            class Staff {
                constructor(name, salary) {
                    this.id = generateID();
                    this.name = name;
                    this.salary = salary;
                }
                work() {}
            }
    
            class Waiter extends Staff {
                constructor(name, salary) {
                    super(name, salary);
                }
                serve(orderlist) {
                    if (Array.isArray(orderlist)) {
                        this.list = orderlist;
                    } else {
                        console.log("上菜");
                    }
                }
            }
    
            class Cook extends Staff {
                constructor(name, salary) {
                    super(name, salary);
                }
                serve() {
                    console.log("烹饪");
                }
            }
    
            class Customer {
                order() {
                    console.log("点菜");
                }
                eat() {
                    console.log("吃菜");
                }
            }
    
            class Dish {
                constructor(dishname, cost, price) {
                    this.dishname = dishname;
                    this.cost = cost;
                    this.price = price;
                }
            }
    
            var ifeRestaurant = new Restaurant({
                cash: 1000000,
                seats: 20,
                staff: []
            });
    
            var newCook = new Cook("Tony", 10000);
            var newCook2 = new Cook("James", 10000);
            ifeRestaurant.hire(newCook);
            ifeRestaurant.hire(newCook2)
    
            console.log(ifeRestaurant.staff);
    
            ifeRestaurant.fire(newCook);
            console.log(ifeRestaurant.staff);
        </script>
    </body>
    
    </html>