员工管理系统（考试）

class Syestem:
    def __init__(self):
        self.employees = {}

    def register(self):
        username = input('请输入用户名：>>>>>>')
        password = input('请输入密码:>>>>>>')
        print('注册成功')

    def login(self):
        username = input('请输入用户名：>>>>>>')
        password = input('请输入密码:>>>>>>')
        print('登录成功')

    def add_employee_info(self):
        id = input('请输入员工ID：>>>>>>')
        name = input('请输入员工姓名：>>>>>>')
        money = input('输入员工年薪：>>>>>')
        hobby = input('请输入员工爱好:>>>>>>')
        self.employees[id] = {'name': name, 'money': money, 'hobby': hobby}
        print('信息添加成功')

    def search_employee_info(self, id):
        if id in self.employees:
            print(
                f"员工ID: {id}, 姓名: {self.employees[id]['name']}, 年薪: {self.employees[id]['money']},爱好：{self.employees[id]['hobby']}")
        else:
            print('找不到员工信息')

    def search_all_employee_info(self):
        for id, info in self.employees.items():
            print(f"员工ID: {id}, 姓名: {info['name']}, 年薪: {info['money']},爱好：{info['hobby']}")

    def del_employee(self, id):
        if id in self.employees:
            del self.employees[id]
            print('删除成功')
        else:
            print('找不到员工信息')

    def del_all_employee(self):
        self.employees.clear()
        print('删除所有信息成功')

    def change_info(self, id):
        if id in self.employees:
            new_name = input('请输入新的员工姓名：>>>>>>')
            new_money = input('输入新的年薪：>>>>>>')
            new_hobby = input("请输入新的爱好：>>>>>")
            self.employees[id]['name'] = new_name
            self.employees[id]['money'] = new_money
            self.employees[id]['hobby'] = new_hobby
            print('员工信息修改成功')
        else:
            print('找不到员工信息')

    def exit_system(self):
        print('再见')


def main():
    dhy = Syestem()

    while True:
        print("--------------- 欢迎来到梦梦员工系统 ---------------")
        print(
            "1:注册\n2:登陆\n3:添加员工信息\n4:查看指定员工信息\n5:查看所有员工信息\n6:删除指定员工信息\n7:删除所有员工信息\n8:修改指定员工信息\n9:退出系统")
        choice = input('请输入功能ID：>>>>>')

        if choice == '1':
            dhy.register()
        elif choice == '2':
            dhy.login()
        elif choice == '3':
            dhy.add_employee_info()
        elif choice == '4':
            id = input("请输入员工ID: ")
            dhy.search_employee_info(id)
        elif choice == '5':
            dhy.search_all_employee_info()
        elif choice == '6':
            id = input("请输入员工ID: ")
            dhy.del_employee(id)
        elif choice == '7':
            dhy.del_all_employee()
        elif choice == '8':
            id = input("请输入员工ID: ")
            dhy.change_info(id)
        elif choice == '9':
            dhy.exit_system()
            break
        else:
            print("重新输入")
        if not choice.isdigit():
            print('非法')


if __name__ == '__main__':
    main()