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_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 student_choice_read(obj_name):
if obj_name == "School":
obj_name = School
elif obj_name == "Teacher":
obj_name = Teacher
else:
obj_name = Course
filenames = DB_handler.get_all_filename(obj_name.__name__.lower())
if not filenames:
return False
# 生成对象
obj_lis=[DB_handler.load_obj_from_file(obj_name.__name__.lower(), i)\
for i in filenames]
return obj_lis
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 login(startname):
global Logging, name
while True:
username = input("请输入登录用户名：").strip()
filenames = DB_handler.get_all_filename(startname.lower())
if username in filenames:
pwd = input("请输入登录密码：").strip()
obj1 = DB_handler.halib_file(pwd)
obj = DB_handler.load_obj_from_file(startname, username)
pwd2 = getattr(obj, "pwd")
if obj1 == pwd2:
Logging = True
print("登录成功！！！")
name = obj
return name
print("密码错误！！！")
continue
while True:
if startname == "student" or startname == "admin":
print("""
======================
1.注册
2.返回
======================
""")
choice = input("请选择：")
if choice == "1":
obj = register(startname)
if not obj:
return
elif choice == "2":
return
else:
print("输入错误！！！")
else:
print("请联系管理员帮你注册")
return