def handle(self, *args, **kwargs):
for i in range(100):
name = names.get_first_name()
lastname = names.get_last_name()
age = int(randint(21, 85))
teacher = Teacher(firstname=name, lastname=lastname, age=age)
teacher.save()
def login():
ret = Teacher.login()
if ret:
if ret['status']:
print(ret['data'].center(60, '-'))
main(ret['user'])
else:
print(ret['error'].center(60, '-'))
def create_teacher():
try:
name = input('请输入老师姓名: ').strip()
level = input('请输入老师级别: ').strip()
teacher_name_list = [obj['name'] for obj in Teacher.get_all_obj_list()]
if name in teacher_name_list:
raise Exception('\033[43;1m老师[%s] 已经存在,不可重复创建\033[0m' % (name))
obj = Teacher(name, level)
obj.save()
status = True
error = ''
data = '\033[33;1m老师[%s] 级别[%s] 时间[%s]创建成功\033[0m' % (
obj.name, obj.level, obj.create_time)
print(data)
except Exception as e:
status = False
error = str(e)
print('error: %s' % error)
data = ''
return {'status': status, 'error': error, 'data': data}
def create_teacher():
try:
print('创建老师'.center(60, '='))
name = input("请输入老师姓名: ").strip()
level = input("请输入老师级别").strip()
if name == '' or level == '':
raise Exception("输入不能为空")
teacher_name_list = [obj.name for obj in Teacher.get_all_obj_list()]
if name in teacher_name_list:
raise Exception('\033[43;1m老师[%s] 已经存在,不可重复创建\033[0m' % (name))
obj = Teacher(name, level)
obj.save()
status = True
error = ''
data = '\033[33;1m老师[%s] 级别[%s] 时间[%s]创建成功\033[0m' % (
obj.name, obj.level, obj.create_time)
except Exception as e:
status = False
error = str(e)
data = ''
return {'status': status, 'error': error, 'data': data}
def create_course_to_teacher():
try:
teacher_list = Teacher.get_all_obj_list()
for k, obj in enumerate(teacher_list):
print(k, obj.name)
t_sid = input("请选择老师:")
if t_sid.isdigit():
t_sid = int(t_sid)
if t_sid >= len(teacher_list):
raise Exception("选择的老师不在此任教")
else:
raise Exception("选择的老师不在此任教")
teacher_obj = teacher_list[t_sid]
course_list = Course.get_all_obj_list()
for k, obj in enumerate(course_list):
print(k, obj.name)
c_sid = input("\n请选择关联课程: ")
if c_sid.isdigit():
c_sid = int(c_sid)
if c_sid >= len(course_list):
raise Exception("没有该课程")
else:
raise Exception("没有该课程")
course_obj = course_list[c_sid]
course_to_teacher_list = [
(obj.course_nid, obj.school_nid, obj.teacher_nid)
for obj in Course_to_teacher.get_all_obj_list()
]
if (course_obj.nid, course_obj.school_nid,
teacher_obj.nid) in course_to_teacher_list:
raise Exception('\033[43;1m课程[%s] 与老师[%s],不可重复关联\033[0m' %
(course_obj.name, teacher_obj.name))
obj = Course_to_teacher(course_obj.nid, course_obj.school_nid,
teacher_obj.nid)
obj.save()
status = True
error = ''
data = '\033[33;1m课程[%s] 与老师[%s]关联成功\033[0m' % (
(course_obj.name,
course_obj.school_nid.get_obj_by_nid().name), teacher_obj.name)
except Exception as e:
status = False
error = str(e)
data = ''
return {'status': status, 'error': error, 'data': data}
def register():
db_path = os.path.join(settings.ACCOUNTS_DB_DIR,'teachers')
#print(db_path)
exit_flag = False
while not exit_flag :
print("教师账号注册".center(50,"="))
#username == student.name
username = input("请输入您要注册的用户名【用户名必须为真实姓名】：").strip()
if username in os.listdir(db_path):
print("该用户名已注册，不能重新注册！")
return False
else:
teacher_list= Teacher.get_all_obj_list()
#print(student_list)
for obj in teacher_list :
#print(obj)
if username == obj['name'] :
# student_obj = obj
password = input("请输入密码：").strip()
re_password = input('再次确认密码：').strip()
if password != re_password:
print('\033[31;1m两次输入的密码不一致!\033[0m')
continue
userdata = {
"username" : username,
"password" : password,
'locked' : False,
'authority': False,
"teacher_nid" : obj['nid']
}
dump_user(userdata,db_path )
print('\033[31;1m教师[%s] 注册成功！\033[0m'%username)
return True
else:
print("教师[%s] 不存在，无法注册！请联系管理员创建 教师[%s]！"%(username,username))
# exit_flag = True
return False
def create_course_to_teacher():
try:
print('关联教师与课程'.center(60, '='))
teacher_list = Teacher.get_all_obj_list()
for k, obj in enumerate(teacher_list):
print('%s 老师[%s] 级别[%s]' % (k, obj['name'], obj['level']))
id = int(input('请选择教师: '))
teacher_obj = teacher_list[id]
#print(teacher_obj,teacher_obj['nid'] )
course_list = Course.get_all_obj_list()
for k, obj in enumerate(course_list):
print('%s [%s][%s]校区 [%s]课程 价格[%s] 周期[%s]'.center(60, '-') \
% (k,obj['school_nid'].get_obj_by_uuid(settings.SCHOOL_DB_DIR )['name'],\
obj['school_nid'].get_obj_by_uuid(settings.SCHOOL_DB_DIR)['addr'], \
obj['name'], obj['price'], obj['period']))
id = int(input('请选择课程: '))
course_obj = course_list[id]
#print(course_obj )
obj = Course_to_teacher(course_obj['nid'], course_obj['school_nid'],
teacher_obj['nid'])
obj.save()
status = True
error = ''
data = '\033[33;1m[%s][%s]校区 [%s]课程 关联 教师[%s] 关联成功\033[0m' %(obj.school_nid.get_obj_by_uuid(settings.SCHOOL_DB_DIR )['name'],\
obj.school_nid.get_obj_by_uuid(settings.SCHOOL_DB_DIR)['addr'],\
course_obj['name'],teacher_obj['name'])
print(data)
except Exception as e:
status = False
error = str(e)
print('error: %s' % error)
data = ''
return {'status': status, 'error': error, 'data': data}
def show_teacher():
for obj in Teacher.get_all_obj_list():
#print(obj)
print('\033[33;1m老师[%s] 级别[%s] 创建时间[%s]\033[0m'.center(60,'-') \
%(obj['name'],obj['level'],obj['create_time']))
def show_teacher():
for obj in Teacher.get_all_obj_list():
print('\033[33;1m老师[%s] 级别[%s] 创建时间[%s]\033[0m'.center(60, '-') \
% (obj.name, obj.level, obj.create_time))