def cho_tec_course(obj, course1, t_class):
#更改老师教课列表
obj.course.append(course1)
#更改老师教课班级
obj.classes.append(t_class)
DB_handler.save_obj_to_file(obj)
return
def student_resister(name, password):
# 要判断是否存在这个学生
filenames = DB_handler.get_all_filename(Student.__name__.lower())
if not filenames:
student = Student(name, password)
DB_handler.save_obj_to_file(student)
return student
if name in filenames:
return
# 处理数据并且完成存储
student = Student(name, password)
DB_handler.save_obj_to_file(student)
return student
def admin_resister(name, password):
# 要判断是否存在这个管理员，返回管理员列表
filenames = DB_handler.get_all_filename(Admin.__name__.lower())
if not filenames:
#生成管理员对象
admin = Admin(name, password)
DB_handler.save_obj_to_file(admin)
return admin
if name in filenames:
return
# 处理数据并且完成存储
admin = Admin(name, password)
DB_handler.save_obj_to_file(admin)
def admin_create_school(name, address, telephone):
#获得学校列表
filenames = DB_handler.get_all_filename(School.__name__.lower())
if not filenames:
#生成学习对象
school = School(name, address, telephone)
#保存学校对象
DB_handler.save_obj_to_file(school)
return school
if name in filenames:
return
school = School(name, address, telephone)
DB_handler.save_obj_to_file(school)
return school
def admin_create_classes(course_school, course_class):
# 生成创建班级的路径，是不同学校可以创建相同班级
file_path = os.path.join(settings.DB_DIR, Classes.__name__.lower(),
course_school)
filenames = DB_handler.get_all_filename(file_path)
if not filenames:
#生成班级对象
classes = Classes(course_class)
DB_handler.save_obj_to_file(classes, file_path)
return
if course_class in filenames:
return course_class
classes = Classes(course_class)
DB_handler.save_obj_to_file(classes, file_path)
return
def admin_create_course(schol_name, course_name, course_time, course_money):
#生成创建课程的路径，是不同学校可以创建相同课程
filenames_path = os.path.join(settings.DB_DIR, Course.__name__.lower(),
schol_name)
#获得课程列表
filenames = DB_handler.get_all_filename(filenames_path)
if not filenames:
#生成课程对象
course = Course(course_name, course_time, course_money)
DB_handler.save_obj_to_file(course, filenames_path)
return
if course_name in filenames:
return course_name
course = Course(course_name, course_time, course_money)
DB_handler.save_obj_to_file(course, filenames_path)
return
def teacher_resister(name, password):
# 要判断是否存在这个老师
filenames = DB_handler.get_all_filename(Teacher.__name__.lower())
school = input("请选择学校:").strip()
#回去所有学校列表
school_name = DB_handler.get_all_filename(School.__name__.lower())
if school not in school_name:
return "该学校不存在"
# 第一次没有相对目录filenames为None
if not filenames:
#生成老师对象
teacher = Teacher(name, password, school)
DB_handler.save_obj_to_file(teacher)
return
if name in filenames:
return "该老师已存在"
# 处理数据并且完成存储
teacher = Teacher(name, password, school)
DB_handler.save_obj_to_file(teacher)
return
def student_attr_set(st_obj, name, choice_obj):
if type(choice_obj) != str and type(choice_obj) != int:
setattr(st_obj, name, choice_obj.name)
DB_handler.save_obj_to_file(st_obj)
return
elif type(choice_obj) == str or type(choice_obj) == int:
setattr(st_obj, name, choice_obj)
DB_handler.save_obj_to_file(st_obj)
return
else:
s = getattr(st_obj, name)
s.append(choice_obj)
DB_handler.save_obj_to_file(st_obj)
return
def set_tec_grade(st_obj, chengji):
#将学生对象的成绩的值改为多少
setattr(st_obj, "grade", chengji)
DB_handler.save_obj_to_file(st_obj)