def regist(**kwargs):
"""
学生注册
:param kwargs:
:return:
"""
username = input("请输入用户名（b,返回）：>>").strip()
if username.lower() == 'b':
return False
password = input("请输入登录密码：>>").strip()
if not len(password):
print('密码不得为空')
return False
schools = LuffySchool.fetch_all()
print("学校列表")
if not len(schools):
print("没有找到学校")
return []
for i, entry in enumerate(schools, 1):
print('# ', i, entry)
entry_id = input("请输入所属学校序号：>>").strip()
index = int(entry_id) - 1
if index < 0 or index >= len(schools):
print("错误的选项")
return False
entry = LuffyStudent(username, password, schools[index].sn)
entry.save()
logger = kwargs.get('logger')
if logger:
logger.log("用户 %s 注册成功" % username)
print("注册成功")
return True
def sign_up(user, **kwargs):
selected = kwargs.get('class', False)
if not selected:
print("班级参数异常")
return False
student = LuffyStudent.fetch_one(user.sn)
course = LuffyCourse.fetch_one(selected.course_sn)
if float(student.get_balance()) < float(course.price):
print('余额不足')
return False
# 更新学生余额及消费记录信息
student.add_balance(-1 * float(course.price))
student.add_transaction(
'%s 报名课程：%s 价格：%s' % (utils.calculate_date(time_format=True), course.title, str(course.price)))
student.save()
# 更新班级学生列表
selected.add_student(student.sn)
selected.save()
# 更新班级讲师的学生列表
teacher = LuffyTeacher.fetch_one(selected.teacher_sn)
teacher.add_student(student.sn)
teacher.save()
return {'status': 0, 'logger': kwargs.get('logger'),
'msg': "报名课程：%s 价格：%s" % (course.title, str(course.price))}
def profile(user):
"""
显示个人信息
:return:
"""
info = LuffyStudent.fetch_one(user.sn)
print(info)
def show_transactions(user, **kwargs):
student = LuffyStudent.fetch_one(user.sn)
transactions = student.transactions()
if not len(transactions):
print("没有交易记录")
return False
for i, row in enumerate(transactions, 1):
print('# ', i, row)
def recharge(user, **kwargs):
"""
创建班级
:param user:
:param kwargs:
:return:
"""
amount = input("请输入充值金额，（b,返回）：>>").strip()
if amount.lower() == 'b':
return False
if not amount.isdigit() and not utils.is_float_num(amount):
print("请输入数字字符")
return False
entry = LuffyStudent.fetch_one(user.sn)
entry.add_balance(float(amount))
entry.add_transaction('%s 充值：%s' % (utils.calculate_date(time_format=True), amount))
entry.save()
return {'status': 0, 'logger': kwargs.get('logger'), 'msg': "学生 %s 成功充值 %s " % (entry.username, amount)}
def authenticate(**kwargs):
"""
登录认证
:param kwargs:
:return:
"""
username = kwargs.get('username')
password = kwargs.get('password')
records = LuffyStudent.fetch_all()
if not len(records):
return False
student = None
for entry in records:
if entry.username == username and utils.hash_md5(password):
student = entry
break
if student:
logger = kwargs.get('logger')
if logger:
logger.log("学生%s登录系统" % username)
return student
return False
def show_students(user, **kwargs):
"""
显示讲师的学生列表
:param user:
:param kwargs:
:return:
"""
teacher = LuffyTeacher.fetch_one(user.sn)
students = teacher.students()
if not len(students):
print("没有学生记录")
return False
records = []
for sn in students:
entry = LuffyStudent.fetch_one(sn)
if entry:
records.append(entry)
if not len(records):
print("没有学生记录")
return False
for i, row in enumerate(records, 1):
print('# ', i, row)
option = input("请输入要打分的学生ID（b，返回）:>>").strip()
if option.lower() == 'b':
return False
index = int(option) - 1
if index < 0 or index >= len(records):
print("错误的选项")
return False
score = input("请输入分值:>>").strip()
if not score.isdigit() and not utils.is_float_num(score):
print("请输入数字字符")
return False
Models.set_score(
user, **{
'student': records[index],
'score': score,
'logger': kwargs.get('logger')
})
def set_score(user, **kwargs):
"""
给学生打分
:param user:
:param kwargs:
:return:
"""
selected = kwargs.get('student', False)
score = kwargs.get('score', 0)
if not selected:
print("学生参数异常")
return False
student = LuffyStudent.fetch_one(selected.sn)
student.set_score(score)
student.save()
return {
'status':
0,
'logger':
kwargs.get('logger'),
'msg':
"讲师 %s 修改学员 %s 分值为：%s" %
(user.username, student.username, str(score))
}
def show_scores(user, **kwargs):
student = LuffyStudent.fetch_one(user.sn)
print(student.score())