PYthon-4.7作业

# 选课系统项目中涉及到诸多数据与功能，要求引入面向对象的思想对其进行高度整合
# 1、学校数据与功能整合
# 2、课程数据与功能进行整合
# 3、学生数据与功能进行整合
# 4、讲师数据与功能进行整合
# 5、班级数据与功能进行整合
# ps：不会写的同学，可以先用普通的方式，先把数据与功能都给写好，再考虑基于面向对象的思想进行整合

class School:
    def __init__(self,name,address):
        self.name = name
        self.address = address
    def addclass(self,name,schoolname):
        classname = SchoolClass(name,schoolname)
        return classname

class SchoolClass:
    def __init__(self,name,schoolname):
        self.name = name
        self.address = schoolname
    def addcourse(self,name,cycle,price):
        course = Course(name,cycle,price)
        return course

class Course:
    def __init__(self, name, cycle, price):
        self.name = name
        self.cycle = cycle
        self.price = price

class Student:
    gender = 0
    def __init__(self,school,name,age,id,sex):
        self.school = school
        self.name = name
        self.age = age
        self.id = id
        self.sex = sex
    def choice(self,classname):
        self.classname = classname


class Teacher:
    def __init__(self,name,age,salary,leve):
        self.name = name
        self.age = age
        self.salary = salary
        self.leve = leve
    def grade(self,student_obj,grade):
        student_obj.gender = grade



school1 = School('老男孩上海校区','上海虹桥')
print(school1.__dict__)

classname1 = school1.addclass('14班', '老男孩上海校区')
print(classname1.__dict__)

course1 = classname1.addcourse('python','5个月','10块')
print(course1.__dict__)

student1 = Student('老男孩上海校区','张三',18,2017050,'男')
student1.choice('python')
print(student1.__dict__)

teacher1 = Teacher('李四',18,10000,3)
teacher1.grade(student1,90)
print(teacher1.__dict__)

print(student1.__dict__)