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
#!/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'
#!/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)
#!/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')
#!/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：%s 33[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)
#!/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
#!/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)
#!/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)
#!/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)
#!/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
#!/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()