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  • 选课系统V1.0

    tree .
    .
    ├── bin
    │   ├── __init__.py
    │   └── start.py #启动文件
    ├── conf
    │   ├── __init__.py
    │   └── settings.py #全局配置文件
    ├── core#核心代码目录
    │   ├── CourseClass.py#课程类
    │   ├── GradeClass.py #班级类
    │   ├── __init__.py
    │   ├── main.py #主程序
    │   ├── RWdb.py #数据读写功能类
    │   ├── SchoolClass.py #学校类
    │   ├── SchoolPeopleClass.py #人员父类
    │   ├── StudentsClass.py #学生类
    │   └── TeacherClass.py #教师类
    ├── db  #存放各种对象数据
    │   ├── course.db
    │   ├── grade.db
    │   ├── __init__.py
    │   ├── school.db
    │   ├── students.db
    │   └── teachers.db
    ├── __init__.py
    └── test#测试目录
        ├── __init__.py
        └── test.py
    目录结构
    #!/usr/bin/env python
    # Author:Zhangmingdad
    import os
    BASER_DIR =  os.path.dirname(os.path.dirname(os.path.abspath(__file__) ))
    
    '''数据库文件路径/文件名配置'''
    DB_PATH = os.path.join(BASER_DIR,'db')
    SCHOOL_DB_FILE = os.path.join(DB_PATH,'school.db')
    COURSE_DB_FILE = os.path.join(DB_PATH,'course.db')
    TEACHERS_DB_FILE = os.path.join(DB_PATH,'teachers.db')
    STUDENTS_DB_FILE = os.path.join(DB_PATH,'students.db')
    GRADE_DB_FILE = os.path.join(DB_PATH,'grade.db')
    
    '''系统统一入口视图配置'''
    login_sys = {
        '1':'manager_sys()',
        '2':'students_sys()',
        '3':'teachers_sys()'
    }
    smg_login_sys = '''
        【1】 学校管理系统
        【2】 学生注册缴费查询系统
        【3】 教师办公系统
    '''
    '''后台管理视图配置'''
    manager_sys = {
        '1':'create_course()',
        '2':'create_teacher()',
        '3':'create_grade()',
        '4':'create_school()',
        '5':'review_school_info()'
    }
    smg_manager_sys = '''
        【1】 创建课程
        【2】 招聘老师
        【3】 创建班级
        【4】 创建学校
        【5】 查看学校详情
    '''
    
    students_sys = {
        '1':'student_sign_in()',
        '2':'stu_paytuition()',
        '3':'show_score()',
        '4':'show_stu_info()'
    }
    smg_students_sys = '''
        【1】 注册
        【2】 缴费
        【3】 成绩查询
        【4】 查看个人信息
    '''
    
    teachers_sys = {
        '1':'show_teach_grades()',
        '2':'show_grade_students()',
        '3':'modify_stu_score()',
        '4':'show_teacher_info()'
    }
    smg_teachers_sys = '''
        【1】 查看所教班级
        【2】 查看班级学员列表
        【3】 修改学生成绩
        【4】 查看教师个人信息
    '''
    
    Manager_user = 'root'
    Manager_passwd = 'root'
    settings.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    import  os,pickle
    from conf import settings
    
    class RWdb(object):
        '''数据读写大类'''
        @staticmethod
        def readschooldb():
            '''通过pickle的load方法读取学校信息'''
            if os.path.exists(settings.SCHOOL_DB_FILE):
                with open(settings.SCHOOL_DB_FILE,'rb') as school_f:
                    school_info = pickle.load(school_f)
            else:
                school_info = {}
            return school_info
        @staticmethod
        def writeschooldb(school_info):
            '''通过pickle的dump存入学校信息'''
            with open(settings.SCHOOL_DB_FILE,'wb') as school_f:
                pickle.dump(school_info,school_f)
    #################课程读写#################################
        @staticmethod
        def readcoursedb():
            '''通过pickle的load方法读取课程信息'''
            if os.path.exists(settings.COURSE_DB_FILE):
                with open(settings.COURSE_DB_FILE,'rb') as course_f:
                    course_info = pickle.load(course_f)
            else:
                course_info = {}
            return course_info
        @staticmethod
        def writecoursedb(course_info):
            '''通过pickle的dump存入学校信息'''
            with open(settings.COURSE_DB_FILE,'wb') as course_f:
                pickle.dump(course_info,course_f)
    #################班级数据读写#################################
        @staticmethod
        def readgradedb():
            '''通过pickle的load方法读取课程信息'''
            if os.path.exists(settings.GRADE_DB_FILE):
                with open(settings.GRADE_DB_FILE,'rb') as grade_f:
                    grade_info = pickle.load(grade_f)
            else:
                grade_info = {}
            return grade_info
        @staticmethod
        def writegradedb(grade_info):
            '''通过pickle的dump存入学校信息'''
            with open(settings.GRADE_DB_FILE,'wb') as grade_f:
                pickle.dump(grade_info,grade_f)
    #################教师数据读写#################################
        @staticmethod
        def readteachersdb():
            '''通过pickle的load方法读取课程信息'''
            if os.path.exists(settings.TEACHERS_DB_FILE):
                with open(settings.TEACHERS_DB_FILE,'rb') as teachers_f:
                    teachers_info = pickle.load(teachers_f)
            else:
                teachers_info = {}
            return teachers_info
        @staticmethod
        def writeteachersdb(teachers_info):
            '''通过pickle的dump存入学校信息'''
            with open(settings.TEACHERS_DB_FILE,'wb') as teachers_f:
                pickle.dump(teachers_info,teachers_f)
    #################学生数据读写#################################
        @staticmethod
        def readstudentsdb():
            '''通过pickle的load方法读取课程信息'''
            if os.path.exists(settings.STUDENTS_DB_FILE):
                with open(settings.STUDENTS_DB_FILE,'rb') as students_f:
                    students_info = pickle.load(students_f)
            else:
                students_info = {}
            return students_info
        @staticmethod
        def writestudentsdb(students_info):
            '''通过pickle的dump存入学校信息'''
            with open(settings.STUDENTS_DB_FILE,'wb') as students_f:
                pickle.dump(students_info,students_f)
    RWdb.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    import os,sys
    BASER_DIR =  os.path.dirname(os.path.abspath(__file__) )
    sys.path.append(BASER_DIR)
    from  .SchoolClass import School
    from conf import settings
    def create_school():
        '''创建一个学校'''
        back_flag = False
        while not back_flag:
            school_dict = School.readschooldb()
            '''查看已有学校名字'''
            if len(school_dict):
                print('当前已存在学校如下:')
                for school_name in school_dict:
                    print(school_name)
            '''新建学校名字'''
            new_school_name = input('请输入要创建的学校名称(b返回):').strip()
            if new_school_name in school_dict or new_school_name == '':
                print('33[31;1m您要创建的学校名称不合法或已存在!请重新输入33[0m')
            elif new_school_name == 'b':
                back_flag = True
            else:
                '''创建学校'''
                School(new_school_name)
                print('33[32;1m创建学校:%s OK!33[0m'%new_school_name)
                chose_func = input('继续创建输入yes|任意键退出:')
                if chose_func == 'yes':
                    continue
                else:
                    back_flag = True
    
    def review_school_info():
        '''查看学校信息'''
        def show_school_students(sch_obj):
            print('本校学生共计:%s人' % len(sch_obj.school_students))
            for student in sch_obj.school_students:
                print(student)
        def show_school_teachers(sch_obj):
            print('本校老师共计:%s人'% len(sch_obj.school_teachers))
            for teacher in sch_obj.school_teachers:
                print(teacher)
        def show_school_grades(sch_obj):
            print('本校设置班级共计:%s个' % len(sch_obj.school_grades))
            for grade in sch_obj.school_grades:
                print(grade)
        while True:
            school_dict = School.readschooldb()
            '''查看已有学校名字'''
            if len(school_dict):
                print('当前已存在学校如下:')
                for school_name in school_dict:
                    print(school_name)
                school_name = input('请输入要查询学校名称:').strip()
                if school_name in school_dict:
                    print('%s 校区 详情如下:'.center(50,'#')% school_name)
                    sch_obj = school_dict[school_name]
                    show_school_students(sch_obj)
                    show_school_teachers(sch_obj)
                    show_school_grades(sch_obj)
                    print('%s 校区详情查询完毕'.center(50, '#')% school_name)
                else:
                    print('33[31;1m输入的学校名称不存在,请重新输入33[0m')
                    continue
                chose_continue = input("继续查询,输入y| 其它任意键退出")
                if chose_continue == 'y':
                    continue
                else:
                    break
            else:
                print('33[31;1m当前没有任何学校33[0m')
                break
    
    def create_course():
        '''创建课程'''
        while True:
            school_dict = School.readschooldb()
            '''查看已有学校名字'''
            if len(school_dict):
                print('33[34;1m请选择在哪个校区开设课程:33[0m')
                for school_name in school_dict:
                    print(school_name)
            '''选择学校名字'''
            chose_school = input('33[34;1m请输入选择的学校名称|b退出:33[0m').strip()
            if chose_school == 'b':
                break
            if chose_school in school_dict:
                sch_obj = school_dict[chose_school]
                sch_obj.create_course() #学校实例的创建课程方法
                break
            else:
                print('33[31;1m您输入的学校名不存在,请重新输入33[0m')
    
    def create_teacher():
        '''创建老师'''
        while True:
            school_dict = School.readschooldb()
            '''查看已有学校名字'''
            if len(school_dict):
                print('33[34;1m为哪个校区招聘老师:33[0m')
                for school_name in school_dict:
                    print(school_name)
            '''选择学校名字'''
            chose_school = input('33[34;1m请输入选择的学校名称|b退出:33[0m').strip()
            if chose_school == 'b':
                break
            if chose_school in school_dict:
                sch_obj = school_dict[chose_school]
                sch_obj.create_teacher() #通过学校实例的创建老师方法
                break
            else:
                print('33[31;1m您输入的学校名不存在,请重新输入33[0m')
    
    def create_grade():
        while True:
            school_dict = School.readschooldb()
            '''查看已有学校名字'''
            if len(school_dict):
                print('33[34;1m要在哪个校区增设班级:33[0m')
                for school_name in school_dict:
                    print(school_name)
            '''选择学校名字'''
            chose_school = input('33[34;1m请输入选择的学校名称|b退出:33[0m').strip()
            if chose_school == 'b':
                break
            if chose_school in school_dict:
                sch_obj = school_dict[chose_school]
                sch_obj.create_grade()
                break
            else:
                print('33[31;1m您输入的学校名不存在,请重新输入33[0m')
    
    def manager_sys():
        '''后台管理系统'''
        login_status = False
        while not login_status:
            manager_user = input('输入管理员用户名:').strip()
            manager_passwd = input('输入管理员密码:').strip()
            if manager_user == settings.Manager_user and manager_passwd == settings.Manager_passwd:
                login_status = True
            else:
                print('33[31;1m管理员用户名或密码错误33[0m')
                break
        else:
            while True:
                print('欢迎进入33[32;1m选课后台管理33[0m系统'.center(50, '#'))
                print(settings.smg_manager_sys)
                chose_func = input('请输入要选择的功能序号|b退出:').strip()
                if chose_func == 'b':
                    break
                if chose_func in settings.manager_sys:
                    eval(settings.manager_sys[chose_func])
                else:
                    print('33[31;1m您输入的功能序号不存在,请重新输入33[0m')
    
    def students_sys():
    
        def student_sign_in():
            '''学生注册系统'''
            while True:
                school_dict = School.readschooldb()
                '''查看已有学校名字'''
                if len(school_dict):
                    print('33[34;1m请选择在哪个校区注册:33[0m')
                    for school_name in school_dict:
                        print(school_name)
                chose_school = input('33[34;1m请输入选择的学校名称|b退出:33[0m').strip()
                if chose_school == 'b':
                    break
                if chose_school in school_dict:
                    sch_obj = school_dict[chose_school]
                    sch_obj.add_student() #通过学校实例添加学员
                    break
                else:
                    print('33[31;1m您输入的学校名不存在,请重新输入33[0m')
    
        def stu_auth(func):
            '''学生登录认证装饰器'''
            def stu_login(*args):
                while True:
                    stu_name = input('请输入学员姓名|b退出:').strip()
                    if stu_name in School.readstudentsdb():
                        stu_obj = School.readstudentsdb()[stu_name]
                        while True:
                            stu_passwd = input('请输入密码|b退出:').strip()
                            if stu_passwd == stu_obj.passwd:
                                func(stu_obj)
                                break
                            elif stu_passwd == 'b':
                                print('33[31;1m退出登录33[0m')
                                break
                            else:
                                print('33[31;1m密码错误33[0m')
                        break
                    elif stu_name == 'b':
                        print('33[31;1m退出登录33[0m')
                        break
                    else:
                        print('33[31;1m学生姓名不存在,请重新输入...33[0m')
            return stu_login
        @stu_auth
        def stu_paytuition(stu_obj):
            '''使用学生对象交学费'''
            stu_obj.paytuition()
        @stu_auth
        def show_score(stu_obj):
            '''查看学生成绩'''
            stu_obj.show_score()
        @stu_auth
        def show_stu_info(stu_obj):
            '''查看个人信息'''
            stu_obj.student_info()
    
        while True:
            print('欢迎进入33[32;1m欢迎进入学生自助缴费注册查询系统33[0m'.center(50, '#'))
            print(settings.smg_students_sys)
            chose_func = input('请输入要选择的功能序号|b退出:').strip()
            if chose_func == 'b':
                break
            if chose_func in settings.students_sys:
                while True:
                    eval(settings.students_sys[chose_func])
                    chose_continue = input('继续?(yes继续|任意键退出)').strip()
                    if chose_continue != 'yes':
                        break
            else:
                print('33[31;1m您输入的功能序号不存在,请重新输入33[0m')
    
    def teachers_sys():
        '''老师功能系统'''
        teacher_auth_status = False
        # teacher_obj = None
    
        def auth_teacher(func):
            '''检查教师登录状态装饰器'''
            def teacher_login(*args):
                if teacher_auth_status:
                    func()
            return teacher_login
        @auth_teacher
        def show_teach_grades():
            print('查看所教班级信息'.center(40,'#'))
            teacher_obj.show_teach_grades()
        @auth_teacher
        def show_grade_students():
            print('查看学员列表选择班级'.center(40,'#'))
            teacher_obj.show_grade_students()
        @auth_teacher
        def modify_stu_score():
            '''修改学员成绩'''
            show_teach_grades(teacher_obj)
            print('修改学员成绩信息'.center(40, '#'))
            chose_grade = input('33[31;1m请选择班级33[0m').strip()
            while chose_grade in teacher_obj.teach_grade:
                grade_obj = School.readgradedb()[chose_grade]
                print('当前班级(%s)学员如下:' % chose_grade)
                for student in grade_obj.students:
                    print(student)
                while True:
                    chose_student_name = input('33[32;1m请选择学员|b退出33[0m').strip()
                    if chose_student_name in grade_obj.students:
                        student_obj = grade_obj.students[chose_student_name]
                        score_name = input('33[32;1m请输入科目名称:33[0m').strip()
                        score = input('33[32;1m请输入科目成绩:33[0m').strip()
                        student_obj.score[score_name] = score
                        '''存储学生数据'''
                        students_info = student_obj.readstudentsdb()
                        students_info[chose_student_name] = student_obj
                        student_obj.writestudentsdb(students_info)
                        print('33[32;1m成绩修改成功!33[0m')
                        '''存储到班级数据中'''
                        grade_info = student_obj.readgradedb()
                        grade_info[student_obj.stu_grade].students[student_obj.name] = student_obj
                        student_obj.writegradedb(grade_info)
                        '''存储到学校数据中'''
                        school_info = student_obj.readschooldb()
                        '''更新学校班级数据(中的学生数据)'''
                        school_info[student_obj.stu_school].school_grades[student_obj.stu_grade].students[
                            student_obj.name] = student_obj
                        '''更新学校对象中的学生数据'''
                        school_info[student_obj.stu_school].school_students[student_obj.name] = student_obj
                        student_obj.writeschooldb(school_info)
                        # break
                    elif chose_student_name == 'b':
                        break
                    else:
                        print('33[31;1m输入的学生姓名不存在,请重新输入33[0m')
                break
            else:
                print('33[31;1m您选择的班级不存在33[0m')
        @auth_teacher
        def show_teacher_info():
            teacher_obj.teacher_info()
    
    
        while True:
            '''登录认证循环体,保证任何一步不进入死循环'''
            teacher_name = input('请输入老师姓名|b退出:').strip()
            teachers_info = School.readteachersdb()
            if teacher_name in teachers_info:
                teacher_obj = teachers_info[teacher_name]
                while True:
                    teacher_passwd = input('请输入密码|b退出:').strip()
                    if teacher_passwd == teacher_obj.passwd:
                        teacher_auth_status = True
                        break
                    elif teacher_passwd == 'b':
                        print('33[31;1m退出登录33[0m')
                        break
                    else:
                        print('33[31;1m密码错误,请重新输入...33[0m')
                break
            elif teacher_name == 'b':
                print('33[31;1m退出登录33[0m')
                break
            else:
                print('33[31;1m教师姓名不存在,请重新输入...33[0m')
    
        while teacher_auth_status:
            print('欢迎进入33[32;1m欢迎进入教师管理系统33[0m'.center(50, '#'))
            print(settings.smg_teachers_sys)
            chose_func = input('请输入要选择的功能序号|b退出:').strip()
            if chose_func == 'b':
                break
            if chose_func in settings.teachers_sys:
                while True:
                    eval(settings.teachers_sys[chose_func])
                    chose_continue = input('继续?(yes继续|任意键退出当前功能模块)').strip()
                    if chose_continue != 'yes':
                        break
            else:
                print('33[31;1m您输入的功能序号不存在,请重新输入33[0m')
    
    def login_sys():
        '''登录总入口'''
        while True:
            print('欢迎进入老男孩33[32;1m学校选课系统33[0m'.center(50, '#'))
            print(settings.smg_login_sys)
            chose_sub_sys = input('请输入要进入的子系统序号|b退出:').strip()
            if chose_sub_sys == 'b':
                break
            if chose_sub_sys in settings.login_sys:
                eval(settings.login_sys[chose_sub_sys])
            else:
                print('33[31;1m您输入的系统序号不存在,请重新输入33[0m')
    main.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    from SchoolPeopleClass import People
    from RWdb import RWdb
    
    class Student(People,RWdb):
        '''定义学生角色应有的属性和方法'''
        def __init__(self,name,passwd,age,sex,stu_grade,school):
            super(Student,self).__init__(name,passwd,age,sex)
            self.stu_grade = stu_grade
            self.tuition = self.readcoursedb()[self.readgradedb()[stu_grade].course_name].price
            self.payment_status = '未缴'
            self.stu_school = school
            self.score = {}
            '''存储学生数据'''
            students_info = self.readstudentsdb()
            students_info[self.name] = self
            self.writestudentsdb(students_info)
    
        def paytuition(self):
            '''学生交学费方法'''
            if self.payment_status == True:
                print('33[31;1m学费已交!无需再交33[0m')
            else:
                while True:
                    print('您所在班级,所需缴费金额为:%s 元'% self.tuition)
                    pay_tuition = input('输入要缴费的金额:').strip()
                    if pay_tuition.isnumeric()  and int(pay_tuition)  >= self.tuition:
                        self.payment_status = '已缴'
                        '''缴费后重新存储学生数据'''
                        students_info = self.readstudentsdb()
                        students_info[self.name] = self
                        self.writestudentsdb(students_info)
                        print('33[31;1m缴费成功!33[0m')
                        '''存储到班级数据中'''
                        grade_info = self.readgradedb()
                        grade_info[self.stu_grade].students[self.name] = self
                        self.writegradedb(grade_info)
    
                        '''存储到学校数据中'''
                        school_info = self.readschooldb()
                        '''更新学校班级数据(中的学生数据)'''
                        school_info[self.stu_school].school_grades[self.stu_grade].students[self.name] = self
                        '''更新学校对象中的学生数据'''
                        school_info[self.stu_school].school_students[self.name] = self
                        self.writeschooldb(school_info)
                        break
    
                    elif pay_tuition == 'b':
                        print('33[32;1m您放弃了缴费33[0m')
                        break
                    else:
                        print('33[32;1m金额不足|输入错误,请重缴!33[0m')
    
        def show_score(self):
            '''查看学生成绩'''
            if len(self.score):
                print('33[33;1m学员:%s成绩如下33[0m'.center(50,'#')% self.name)
                for score_name in self.score:
                    print('33[32;1m科目:%s	成绩:%s33[0m'% (score_name,self.score[score_name]))
            else:
                print('33[31;1m当前没有任何成绩可以查询33[0m')
    
        def student_info(self):
            '''查看学生个人信息'''
            stu_info = '''
            姓名:%s
            年龄:%s
            性别:%s
            所在班级:%s
            所在学校:%s
            应缴学费:%s
            缴费状态:%s'''%(self.name,self.age,self.sex,self.stu_grade,self.stu_school,self.tuition,self.payment_status)
            print('33[33;1m:%s 你好,您的个人信息如下33[0m'.center(50,'#')% self.name)
            print(stu_info)
    StudentsClass.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    
    from RWdb import RWdb
    from CourseClass import Course
    from GradeClass import Grade
    from TeacherClass import Teacher
    from StudentsClass import Student
    
    class School(RWdb):
        def __init__(self,name):
            self.school_name = name
            self.school_course = {}
            self.school_teachers = {}
            self.school_students = {}
            self.school_grades = {}
            school_info =  self.readschooldb()
            school_info[self.school_name] = self
            self.writeschooldb(school_info)
    
        def create_course(self):
            '''管理员创建课程'''
            while True:
                if len(self.school_course):
                    print('当前本校已开设课程:')
                    for course_name in self.school_course:
                        print(course_name)
                new_course_name = input('请输入要创建的课程名称(b退回):').strip()
                if new_course_name in self.school_course or new_course_name == '':
                    print('33[31;1m您要创建的课程已存在或不合法!请重新输入33[0m')
                    continue
                elif new_course_name  == 'b':
                    break
                else:
                    while True :
                        price = input('输入课程价格:').strip()
                        if price.isnumeric():
                            price = int(price)
                            break
                        else:
                            print("33[31;1m课程价格必须为纯数字,请重新输入....33[0m")
                    preiod = input('计划课程周期:').strip()
                    new_course = Course(new_course_name,price,preiod)
                    school_info = self.readschooldb()
                    self.school_course[new_course_name] = new_course
                    school_info[self.school_name] = self
                    self.writeschooldb(school_info)
                    print('33[32;1m创建课程:%s OK!33[0m' % new_course_name)
                    # break
    
        def create_teacher(self):
            '''管理员创建老师'''
            while True:
                teachers_info = self.school_teachers
                '''当前校区已存在老师名单:'''
                if len(teachers_info):
                    print('当前学校已招聘老师名单:')
                    for school_teacher in teachers_info:
                        print(school_teacher)
                new_teacher_name = input('输入要新招聘的老师名字(b退出):').strip()
                if new_teacher_name in teachers_info or new_teacher_name == '':
                    print('33[31;1m该老师已经存在(或不合法),请重新输入~33[0m')
                    continue
                elif new_teacher_name == 'b':
                    break
    
                else:
                    while True:
                        age = input('老师年方几何:')
                        if age.isdigit() and 0 < int(age) < 150:
                            break
                        else:
                            print('年龄必须为大于0,小于150的整数')
                    sex = input('请输入性别:').strip()
                    course = input('老师教什么:').strip()
                    salary = input('要多少工资:').strip()
                    passwd = input('请为您设置密码:').strip()
                    new_teacher_obj = Teacher(new_teacher_name,passwd,age,sex,course,salary,self.school_name)
                    self.school_teachers[new_teacher_name] = new_teacher_obj
                    school_info = self.readschooldb()
                    school_info[self.school_name] = self
                    self.writeschooldb(school_info)
                    print('老师:%s创建成功'% new_teacher_name)
    
        def create_grade(self):
            '''管理员创建班级'''
            while True:
                grade_info = self.school_grades
                if len(grade_info):
                    print('当前已经开设的班级如下:')
                    for grade_name in grade_info:
                        print(grade_name)
                if len(self.school_course) == 0:
                    print('33[31;1m当前学校未开设任何课程,请先创建课程,再创建班级33[0m')
                    break
                new_grade_name = input('请输入要创建的班级名称(b退回):').strip()
                if new_grade_name in self.school_grades or new_grade_name == '':
                    print('33[31;1m您要创建的班级已存在(或不合法),Please 重新输入33[0m')
                    continue
                elif new_grade_name == 'b':
                    break
                # else:
                while True:
                    print('当前本校已开设课程如下,请为班级选择课程:')
                    for course_name in self.school_course:
                        print(course_name)
                    chose_course = input('请选择>>>:').strip()
                    if chose_course in self.school_course:
                        break
                    else:
                        print('您输入的课程不存在,请重新输入:')
                    # else:
    
                if len(self.school_teachers ) == 0:
                    print('33[31;1m当前学校未招聘任何老师,请先再创建班级33[0m')
                    break
                while True:
                    print('本校区已招聘老师名单如下:')
                    for teacher_name in self.school_teachers :
                        print(teacher_name)
                    chose_teacher = input('请为班级选择老师>>>:').strip()
                    if chose_teacher  in self.school_teachers:
                        break
                    else:
                        print('33[31;1m您输入的老师不存在33[0m')
    
                grade_start_time = input('输入班级开课时间:').strip()
                new_grade = Grade(new_grade_name, chose_course, chose_teacher, grade_start_time)
                self.school_grades[new_grade_name] = new_grade
                '''下面将新创建的班级添加到学校数据库中'''
                school_info = self.readschooldb()
                school_info[self.school_name] = self
                self.writeschooldb(school_info)
                print('33[32;1m建班级:%s成功!33[0m'% new_grade_name)
    
        def add_student(self):
            '''管理员自主添加学员'''
            while True:
                grade_info = self.school_grades
                if len(grade_info):
                    print('添加学员,请先选择班级,当前本校区已经开设的班级如下:')
                    for grade_name in grade_info:
                        print(grade_name)
                    chose_grade = input('33[31;1m请输入要选择班级(b退出):33[0m').strip()
                    if chose_grade in self.school_grades:
                        while True:
                            name = input('输入要添加的学员名字:').strip()
                            if name in self.school_grades[chose_grade].students or name == '':
                                print('33[31;1m学员名字不合法,或班级内已存在,请重新输入...33[0m')
                            else:
                                break
                        while True:
                            age = input('输入学员年龄:')
                            if age.isdigit() and 0 < int(age) < 150:
                                break
                            else:
                                print('年龄必须为大于0,小于150的整数')
                        sex = input('输入学员性别:').strip()
                        passwd = input('为学员设置密码:').strip()
                        '''创建学员'''
                        stu_obj = Student(name,passwd,age,sex,chose_grade,self.school_name)
                        '''存储到学校数据'''
                        self.school_grades[chose_grade].students[name] = stu_obj
                        self.school_students[name] = stu_obj
                        school_info = self.readschooldb()
                        school_info[self.school_name] = self
                        self.writeschooldb(school_info)
                        '''存储到班级数据中'''
                        grade_info = self.readgradedb()
                        grade_info[chose_grade].students[name] = stu_obj
                        self.writegradedb(grade_info)
                        print('33[32;1m学员:%s注册成功!信息如下请牢记自己的密码33[0m'% name)
                        stu_info = '''
                        姓名:%s
                        年龄:%s
                        性别:%s
                        班级:%s
                        应缴学费:%s
                        缴费状态:%s
                        所属校区:%s
                        课程成绩:%s
                        '''%(stu_obj.name,stu_obj.age,stu_obj.sex,stu_obj.stu_grade,stu_obj.tuition,stu_obj.payment_status,stu_obj.stu_school,stu_obj.score)
                        print(stu_info)
                        break
                    elif chose_grade == 'b':
                        break
                    else:
                        print('33[31;1m您选择的班级不存在33[0m')
                else:
                    print('33[31;1m当前学校未设置任何班级,请先添加班级后再添加学员33[0m')
                    break
    SchoolClass.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    from RWdb import RWdb
    
    class Course(RWdb):
        '''定义一个课程有哪些属性&方法'''
        def __init__(self,course_name,price,period):
            self.course_naem = course_name
            self.price = price
            self.period = period
            '''获取所有校区最新课程数据'''
            course_info = self.readcoursedb()
            '''添加刚刚创建的课程对象,到获取 最新课程数据中'''
            course_info[self.course_naem] = self
            '''将更新后的数据保存到文件中'''
            self.writecoursedb(course_info)
    CourseClass.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    from RWdb import RWdb
    class Grade(RWdb):
        '''定义一个班级的样子(属性:名字课程老师学生)'''
        def __init__(self,name,course,teacher,start_time):
            self.grade_name = name
            self.course_name = course
            self.teachers_name = []
            self.teachers_name.append(teacher)
            self.start_time = start_time
            self.students = {}
            '''将新创建的实例加入到已有实例字典中'''
            grade_info = self.readgradedb()
            grade_info[self.grade_name] = self
            self.writegradedb(grade_info)
    
            teachers_info = self.readteachersdb()
            teachers_info[teacher].teach_grade[self.grade_name] = self
            self. writeteachersdb(teachers_info)
    GradeClass.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    from RWdb import RWdb
    from SchoolPeopleClass import People
    class Teacher(People,RWdb):
        '''定义一个老师该有的属性和方法'''
        def __init__(self,name,passwd,age,sex,course,salary,school):
            super(Teacher,self).__init__(name,passwd,age,sex)
            self.teacher_course = course
            self.teacher_salary = salary
            self.teacher_school = school
            self.teach_grade = {}
            '''定义后就存储起来老师数据'''
            teachers_info = self.readteachersdb()
            teachers_info[self.name] = self
            self. writeteachersdb(teachers_info)
        def show_teach_grades(self):
            print('33[32;1m您所教班级如下:33[0m')
            for grade in self.teach_grade:
                print(grade)
        def show_grade_students(self):
            while True:
                self.show_teach_grades()
                # print('查看所教班级学员列表'.center(40, '#'))
                chose_grade = input('33[31;1m请输入要查看的班级名称33[0m').strip()
                if chose_grade in self.teach_grade:
                    grade_obj = self.readgradedb()[chose_grade]
                    print('当前班级(%s)学员如下:'% chose_grade)
                    for student in grade_obj.students:
                        print(student)
                    break
                else:
                    print('33[31;1m您选择的班级不存在,请重新输入33[0m')
    
        def teacher_info(self):
            '''查看教师个人信息'''
            teacher_info = '''
            姓名:%s
            年龄:%s
            性别:%s
            所教班级:%s
            所教课程:%s
            所在学校:%s
            当前工资:%s'''%(self.name,self.age,self.sex,self.teach_grade.keys(),self.teacher_course,self.teacher_school,self.teacher_salary)
            print('33[33;1m:%s 你好,您的个人信息如下33[0m'.center(50,'#')% self.name)
            print(teacher_info)
    TeacherClass.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    class People(object):
        def __init__(self,name,passwd,age,sex):
            self.name = name
            self.passwd = passwd
            self.age = age
            self.sex = sex
    SchoolPeopleClass.py
    #!/usr/bin/env python
    # Author:Zhangmingda
    import os,sys
    BASER_DIR =  os.path.dirname(os.path.dirname(os.path.abspath(__file__) ))
    sys.path.append(BASER_DIR)
    from core import main
    
    if __name__ == '__main__':
        main.login_sys()
    start.py
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  • 原文地址:https://www.cnblogs.com/zhangmingda/p/9190301.html
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