def choose_class(local_student):
# 加载课程列表，输出所有没有老师上课的课程
course_list = UserDb.load_from_memory('Course')
for c in course_list:
if c.course_teacher:
print(c)
choice = input('请选择要教授的课程:\n')
if choice in set([c.course_name for c in course_list]):
student_list = UserDb.load_from_memory('Student')
# 找到当前学生在学生列表中的位置，并增加选课信息
index = -1
for t in student_list:
index += 1
if t.name == local_student.name:
break
student_list[index].add_course(choice)
# 找到当前课程在课程列表中的位置，并增加学生信息
index = -1
for t in course_list:
index += 1
if t.course_name == choice:
break
course_list[index].course_student.append(
StudentScore(local_student.name, '-1'))
# 将Course和Student列表存入到文件中
UserDb.write_to_memory('Course', course_list)
UserDb.write_to_memory('Student', student_list)
def choose_class(teacher, teacher_list):
"""
:param teacher: 当前登录系统的老师
:param teacher_list: 所有老师的列表
:return:
"""
# 加载所有的Course
course_list = UserDb.load_from_memory('Course')
for c in course_list:
if not c.course_teacher:
print(c)
choice = input('请选择要教授的课程:\n')
if choice in set([c.course_name for c in course_list]):
# 找到教师要教授课程的索引位置，并将老师姓名加入到课程中
index = -1
for t in course_list:
index += 1
if t.course_name == choice:
break
course_list[index].course_teacher = teacher.name
UserDb.write_to_memory('Course', course_list)
choose_course = course_list[index]
# 找到老师列表中国老师的索引位置，并将课程加入到列表中
index = -1
for t in teacher_list:
index += 1
if t.name == teacher.name:
break
teacher_list[index].course_list.append(choose_course)
UserDb.write_to_memory('Teacher', teacher_list)
def scoring(teacher):
"""
:param teacher: 当前登录系统的老师
:return:
"""
course_list = UserDb.load_from_memory('Course')
c_index = -1
for c in course_list:
c_index += 1 # 记录当前老师教授课程在课程列表中的位置
if c.course_teacher == teacher.name:
print('请给学生打分:\n')
s_index = 0
# 遍历选该课程的所有学生并打分
for sc in c.course_student:
score = input(sc.student_name + ":的分数为\n")
course_list[c_index].course_student[s_index].score = score
print(sc.student_name + ":分数为" + score)
UserDb.write_to_memory('Course', course_list)
def see_score(local_student):
"""
学生查看成绩的时候流程
遍历学生course_list,得到所选的每一个课程：
遍历所有课程列表course_list,得到学生选课的course类：
遍历课程中所有学生的列表：
如果当前学生生姓名与分数姓名一样，输入学生成绩
:param local_student:
:return:
"""
course_list = UserDb.load_from_memory('Course')
for select_course in local_student.course_list:
for course in course_list:
if course.course_name == select_course:
for sc in course.course_student:
if sc.student_name == local_student.name:
print('学生姓名：{}，所选课程：{},学生成绩：{}'.format(
local_student.name, course.course_name, sc.score))
def see_course(teacher):
print('您教授的课程列表如下:\n')
course_list = UserDb.load_from_memory('Course')
for c in course_list:
if c.course_teacher == teacher.name:
print(c)
def __init__(self):
self.teacher_list = UserDb.load_from_memory('Teacher')
self.course_list = UserDb.load_from_memory('Course')
self.student_list = UserDb.load_from_memory('Student')