培训学校管理系统

class School:
    """学校总部"""
    def __init__(self, name, addr, phone, website):
        self.name = name
        self.addr = addr
        self.phone = phone
        self.website = website
        self.branches = {}
        self.__staff_list = []
        self.__stu_list = []
        self.__bank_account_balance = 0
        print('初始化校区{},地址：{},电话：{},网址：{}'.format(self.name, self.addr, self.phone, self.website))
    
    def count_staff_num(self):
        """统计各分校员工数"""
        total_staff_num = len(self.__staff_list)
        return total_staff_num
    
    def count_stu_num(self):
        """统计学员数"""
        total_stu_num = len(self.__stu_list)
        return total_stuf_num
    
    def pay_roll(self):
        """发工资"""
        pass
    
    def new_staff_enrollment(self, staff_obj):
        """添加员工"""
        self.__staff_list.append(staff_obj)
        
    def open_course(self):
        """开课"""
        pass
    
    def open_class(self):
        """开班"""
        pass

class BranchSchool(School):
    def __init__(self, name, addr, phone, headquater_obj):
        super().__init__(website)
        self.headquater_obj = headquater_obj
        self.headquater_obj.branches[name] = self
        
        
    
headquater = School("达外北京总部","亦庄凉水河一街9号","010-87228722","www.dawai.cn")

import time
class School(object):
    """学校基类，总部校区"""
    def __init__(self,name,addr):
        self.name = name
        self.addr = addr
        self.branches = {} # 下属分校
        self.__staff_list = [] # 员工列表
        self.__bank_account_balance = 0 # 财务账号
        print("初始化校区[%s],地址:%s..." % (self.name,self.addr))
    def count_staff_num(self):
        """统计公司各分校员工人数"""
        total_staff_num = len(self.__staff_list)
        for i in self.branches:
            total_staff_num += self.branches[i].count_staff_num() # 统计分校人数
        print("[%s]总员工数量:%s" % (self.name, total_staff_num))
        return total_staff_num
    def pay_roll(self):
        """发工资"""
    def new_staff_enrollment(self,staff_obj):
        """添加新员工"""
        self.__staff_list.append(staff_obj)
    def count_total_balance(self):
        balance = self.__bank_account_balance
        for branch_name,branch_obj in self.branches.items():
            balance += branch_obj.__bank_account_balance
        print("Total balance:",balance)
    def open_course(self):
        pass
    def open_class(self):
        pass
    def show_balance(self):
        print("[%s]账户余额:%s" %( self.name,self.__bank_account_balance))
    def money_transfer_in(self,amount,from_obj,purpose):
        """
        收钱
        :param amount:
        :param from_obj:
        :param purpose:
        :return:
        """
        self.__bank_account_balance += amount
        print("%s,校区[%s]收到[%s]转账[%s],交费原因[%s]..." % (time.strftime("%Y-%m-%d %H:%M:%S"),
              self.name,from_obj.name,amount,purpose))
class BranchSchool(School):
    """分校"""
    def __init__(self,name,addr,headquater_obj):
        super().__init__(name,addr)
        self.headquater_obj = headquater_obj # 总部的对象
        self.headquater_obj.branches[name] = self # 把自己添加到总部的分校列表
class Course(object):
    """课程类"""
    def __init__(self,name,fee,degree_requirement,):
        self.name = name
        self.fee = fee # 学费
        self.degree_requirement = degree_requirement # 学历要求
class Class(object):
    """班级类"""
    def __init__(self,course_obj,school_obj,class_num,start_date):
        self.class_num = class_num # 班级编号
        self.start_date = start_date  # 开班日期
        self.course_obj = course_obj  # 开设的课程
        self.school_obj = school_obj  # 所在校区
        self.stu_list = [] # 学员列表
        print("校区[%s]开设了[%s]课程第[%s]班,开班日期[%s]..." %( school_obj.name ,course_obj.name ,class_num,start_date))
    def get_class_name(self):
        return "%s-%s-s%s期" %(self.school_obj.name,self.course_obj.name,self.class_num)
    def drop_out(self,stu_obj):
        """退学"""
        self.stu_list.remove(stu_obj)
        print("学员[%s]从[%s]退学了...." % (stu_obj.name,self.get_class_name()))
class Staff(object):
    """员工类"""
    def __init__(self,name,age,position,salary,dept,school_obj,on_board_date):
        self.name = name
        self.age = age
        self.position = position  # 职位
        self.salary = salary
        self.dept = dept # 部门
        self.school_obj = school_obj # 所属校区
        self.on_board_date = on_board_date # 入职日期
        print("校区[%s]的[%s]部门在[%s]入职一名新同事[%s],职位是[%s]" % (school_obj.name ,dept,on_board_date, name,position))
        school_obj.new_staff_enrollment(self)
class Teacher(Staff):
    """讲师"""
    def teaching(self,class_obj):
        """
        上课
        :param class_obj: 上课的班级
        """
        pass
class Student(object):
    def __init__(self,name,age,degree,class_obj,balance):
        self.name = name
        self.age = age
        self.degree = degree
        self.class_obj = class_obj # 报名班级对象
        self.balance = balance # 这个学生账户余额
        self.class_obj.stu_list.append(self) # 添加学生到这个班级
    def pay_tuition(self):
        """交学费"""
        self.balance -= self.class_obj.course_obj.fee  # 交学费
        self.class_obj.school_obj.money_transfer_in(self.class_obj.course_obj.fee,self,"交%s学费"%self.class_obj.get_class_name())
    def __repr__(self):
        return "学生:%s,班级:%s" %(self.name,self.class_obj.get_class_name())

# 初始化总部及校区
headquater = School("达外北京总部","北京凉水河一街9号")
bj1 = BranchSchool("达外北京分校","北京亦庄经济技术开发区",headquater)
sh = BranchSchool("达外上海分校","上海张江科技园",headquater)
sh1 = BranchSchool("达外上海1分校","上海虹桥机场",sh)
sh2 = BranchSchool("达外上海2分校","上海虹桥火车站",sh)
sz1 = BranchSchool("达外深圳分校","深圳南山大学城1号",headquater)

# 初始化员工
staff1 = Staff("王达外",32,"CEO",60000,"总经办",headquater,"2017-05-22")
staff2 = Staff("周达内",23,"HR",6000,"HR",headquater,"2018-03-12")
t1 = Teacher("马骏",27,"前端开发讲师",30000,"教研部",bj1,"2018-02-26")
t2 = Teacher("牛牡",25,"Python讲师",45000,"教研部",sz1,"2018-07-14")
t3 = Teacher("张弛",23,"Go讲师",40000,"教研部",sh1,"2018-07-14")
# 初始化课程
py_course = Course("Python开发",21800,"本科")
linux_course = Course("Linux云计算运维",19800,"专科")
go_course = Course("GO开发",9800,"本科")
# 初始化班级
class1 = Class(py_course,bj1,21,"2019-07-06")
class2 = Class(linux_course,sz1,4,"2019-06-16")
class3 = Class(go_course,sh1,11,"2019-09-21")
# 初始化学员
stu1 = Student("孙小空",22,"本科",class1,30000)
stu2 = Student("朱小戒",23,"专科",class2,25000)
stu3 = Student("沙小僧",26,"本科",class3,13000)
stu4 = Student("刘小贝",21,"本科",class3,10000)
stu5 = Student("张小飞",21,"专科",class1,20000)
for i in (stu1,stu2,stu3,stu4):
    i.pay_tuition()
print(class3.stu_list)
bj1.show_balance()
sh1.show_balance()
sh2.show_balance()
sz1.show_balance()
headquater.count_total_balance()
headquater.count_staff_num()
print(headquater.branches)
# 退学
stu5.class_obj.drop_out(stu5)