标签：name Python self 实例 print 信息管理系统 csv data def
项目要求：
读完题目，首先我们要确定程序思路
我们要全部通过类去实现
也就是 我们要实现管理员、学生、讲师、课程、教师五个类
管理员类
class Administration(object):
def __init__(self):
self.data = self.__load()
self.login_data = {}
def __load(self) -> list:
try:
Adm = open('Administration.csv', 'r')
readers = csv.DictReader(Adm)
Adm_dict = [dict(i) for i in readers]
Adm.close()
return Adm_dict
except Exception:
print('文件读取失败')
def see_course(self):
print('当前所有的课程信息为：')
for i in cou.data:
print(i)
print()
def see_student(self):
print('当前所有的学生信息为：')
for i in stu.data:
print(i)
print()
def see_student_course(self):
print('当前所有学生的选课信息为:')
for i in stu.data:
print(i['姓名'], '的选课信息为：', i['课程'])
print()
def set_course(self):
name = input('请输入你想添加的课程名')
c = [i['名称'] for i in cou.data]
if name in c:
print('你准备添加的课程 已经存在')
else:
cou.data.append({'名称': name, '人数': 0})
print('添加成功!')
print()
def set_student(self):
name = input('请输入你想添加的学生的姓名')
ID = input('请输入此学生的ID')
if ID in [i['ID'] for i in stu.data]:
print('这个ID已经存在，添加失败')
return
print('学生账号默认密码123456')
password = 123456
stu.data.append({'姓名': name, 'ID': ID, '密码': password, '课程': ''})
print('添加成功!')
print()
def set_teacher(self):
name = input('请输入你想添加的老师的姓名')
ID = input('请输入此老师的ID')
if ID in [i['ID'] for i in tea.data]:
print('这个ID已经存在，添加失败')
return
print('老师账号默认密码123456')
password = 123456
tea.data.append({'姓名': name, 'ID': ID, '密码': password, '课程': ''})
print('添加成功!')
print()
def app_teacher_to_class(self):
t_name = input('请输入你想操作的老师名')
if t_name not in [i['姓名'] for i in tea.data]:
print('你想操作的老师不存在，请重新操作')
return
c_name = input('请输入你想让该老师任课的班级')
if c_name not in [i['班名'] for i in cla.data]:
print('你想让老师任教的班级不存在，请重新操作')
return
for i in tea.data:
if i['姓名'] == t_name:
i['班级'] = c_name
for i in cla.data:
if i['班名'] == c_name:
i['任课老师'] = t_name
print('操作成功')
def set_class(self):
name = input('请输入你想创建的班级的名称:')
if name in [i['班名'] for i in cla.data]:
print('你想创建的班级已经存在，请重新操作')
return
if int(input('是否添加任课老师，是输入1，否输入0')):
t_name = input('请输入你想添加的老师名')
if t_name not in [i['姓名'] for i in tea.data]:
print('你想操作的老师不存在，请重新操作')
return
else:
t_name = ''
s_name_list = []
while int(input('是否添加学生，是输入1，否输入0')):
s_name = input('输入你想添加的学生名')
if s_name not in [i['姓名'] for i in stu.data]:
print('你想操作的学生不存在，请重新操作')
return
else:
s_name_list.append(s_name)
s_name = ''
if s_name_list == []:
cla.data.append({'班名': name, '任课老师': t_name, '学生': s_name})
print('操作成功')
else:
cla.data.append({'班名': name, '任课老师': t_name,
'学生': s_name.join(s_name_list)})
print('操作成功')
def app_student_to_class(self):
s_name = input('请输入你想操作的学生名')
if s_name not in [i['姓名'] for i in stu.data]:
print('你想操作的学生不存在，请重新操作')
return
c_name = input('请输入你想让该学生进入的班级')
if c_name not in [i['班名'] for i in cla.data]:
print('你想让学生进入的班级不存在，请重新操作')
return
for i in stu.data:
if i['姓名'] == s_name:
i['班级'] = c_name
for i in cla.data:
if i['班名'] == c_name:
i['任课老师'] = s_name
print('操作成功')
def save(self):
try:
j = open('Administration.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
j.close()
except Exception:
print('文件读取失败')
学生类
class Student(object):
def __init__(self):
self.data = self.__load()
self.login_data = {}
def __load(self):
try:
Stu = open('Student.csv', 'r')
readers = csv.DictReader(Stu)
Stu_dict = [dict(i) for i in readers]
Stu.close()
return Stu_dict
except Exception:
print('文件读取失败')
def see_course(self):
print('当前所有的课程信息为：')
for i in cou.data:
print(i)
print()
def choice_course(self):
# print(self.data)
c = [i['名称'] for i in cou.data]
c_name = input('请输入你想选择的课程名：')
if c_name not in c:
print('你选择的课程不在课程列表中')
return
else:
self.login_data['课程']: str = self.login_data['课程'] + c_name + ' '
for i in cou.data:
if i['名称'] == c_name:
i['人数'] = int(i['人数']) + 1
print('操作成功')
def see_own_course(self):
if self.login_data['课程'] == '':
print('你未选择任何课程')
else:
print(self.login_data['课程'])
def save(self):
try:
j = open('Student.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
课程类
class Course(object):
def __init__(self):
self.data = self.__load()
def __load(self):
try:
Cou = open('Course.csv', 'r')
readers = csv.DictReader(Cou)
Cou_dict = [dict(i) for i in readers]
Cou.close()
return Cou_dict
except Exception:
print('文件读取失败')
def save(self):
try:
j = open('Course.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
教室类
class Classroom(object):
def __init__(self):
self.data = self.__load()
def __load(self):
try:
Cla = open('Classroom.csv', 'r')
readers = csv.DictReader(Cla)
Cla_dict = [dict(i) for i in readers]
Cla.close()
return Cla_dict
except Exception:
print('文件读取失败')
def save(self):
try:
j = open('Classroom.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
教师类
class Teacher(object):
def __init__(self):
self.data = self.__load()
self.login_data = {}
def __load(self):
try:
Tea = open('Teacher.csv', 'r')
readers = csv.DictReader(Tea)
Tea_dict = [dict(i) for i in readers]
Tea.close()
return Tea_dict
except Exception:
print('文件读取失败')
def see_course(self):
print('当前所有的课程信息为：')
for i in cou.data:
print(i)
print()
def see_class(self):
print('所教班级为:', self.login_data['班级'])
print()
def see_class_student(self):
print('所教班级中的学生为：')
for i in cla.data:
if i['班名'] == self.login_data['班级']:
print(i['学生'])
print()
def save(self):
try:
j = open('Teacher.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
完整代码如下：
import csv
import time
class Administration(object):
def __init__(self):
self.data = self.__load()
self.login_data = {}
def __load(self) -> list:
try:
Adm = open('Administration.csv', 'r')
readers = csv.DictReader(Adm)
Adm_dict = [dict(i) for i in readers]
Adm.close()
return Adm_dict
except Exception:
print('文件读取失败')
def see_course(self):
print('当前所有的课程信息为：')
for i in cou.data:
print(i)
print()
def see_student(self):
print('当前所有的学生信息为：')
for i in stu.data:
print(i)
print()
def see_student_course(self):
print('当前所有学生的选课信息为:')
for i in stu.data:
print(i['姓名'], '的选课信息为：', i['课程'])
print()
def set_course(self):
name = input('请输入你想添加的课程名')
c = [i['名称'] for i in cou.data]
if name in c:
print('你准备添加的课程 已经存在')
else:
cou.data.append({'名称': name, '人数': 0})
print('添加成功!')
print()
def set_student(self):
name = input('请输入你想添加的学生的姓名')
ID = input('请输入此学生的ID')
if ID in [i['ID'] for i in stu.data]:
print('这个ID已经存在，添加失败')
return
print('学生账号默认密码123456')
password = 123456
stu.data.append({'姓名': name, 'ID': ID, '密码': password, '课程': ''})
print('添加成功!')
print()
def set_teacher(self):
name = input('请输入你想添加的老师的姓名')
ID = input('请输入此老师的ID')
if ID in [i['ID'] for i in tea.data]:
print('这个ID已经存在，添加失败')
return
print('老师账号默认密码123456')
password = 123456
tea.data.append({'姓名': name, 'ID': ID, '密码': password, '课程': ''})
print('添加成功!')
print()
def app_teacher_to_class(self):
t_name = input('请输入你想操作的老师名')
if t_name not in [i['姓名'] for i in tea.data]:
print('你想操作的老师不存在，请重新操作')
return
c_name = input('请输入你想让该老师任课的班级')
if c_name not in [i['班名'] for i in cla.data]:
print('你想让老师任教的班级不存在，请重新操作')
return
for i in tea.data:
if i['姓名'] == t_name:
i['班级'] = c_name
for i in cla.data:
if i['班名'] == c_name:
i['任课老师'] = t_name
print('操作成功')
def set_class(self):
name = input('请输入你想创建的班级的名称:')
if name in [i['班名'] for i in cla.data]:
print('你想创建的班级已经存在，请重新操作')
return
if int(input('是否添加任课老师，是输入1，否输入0')):
t_name = input('请输入你想添加的老师名')
if t_name not in [i['姓名'] for i in tea.data]:
print('你想操作的老师不存在，请重新操作')
return
else:
t_name = ''
s_name_list = []
while int(input('是否添加学生，是输入1，否输入0')):
s_name = input('输入你想添加的学生名')
if s_name not in [i['姓名'] for i in stu.data]:
print('你想操作的学生不存在，请重新操作')
return
else:
s_name_list.append(s_name)
s_name = ''
if s_name_list == []:
cla.data.append({'班名': name, '任课老师': t_name, '学生': s_name})
print('操作成功')
else:
cla.data.append({'班名': name, '任课老师': t_name,
'学生': s_name.join(s_name_list)})
print('操作成功')
def app_student_to_class(self):
s_name = input('请输入你想操作的学生名')
if s_name not in [i['姓名'] for i in stu.data]:
print('你想操作的学生不存在，请重新操作')
return
c_name = input('请输入你想让该学生进入的班级')
if c_name not in [i['班名'] for i in cla.data]:
print('你想让学生进入的班级不存在，请重新操作')
return
for i in stu.data:
if i['姓名'] == s_name:
i['班级'] = c_name
for i in cla.data:
if i['班名'] == c_name:
i['任课老师'] = s_name
print('操作成功')
def save(self):
try:
j = open('Administration.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
j.close()
except Exception:
print('文件读取失败')
class Student(object):
def __init__(self):
self.data = self.__load()
self.login_data = {}
def __load(self):
try:
Stu = open('Student.csv', 'r')
readers = csv.DictReader(Stu)
Stu_dict = [dict(i) for i in readers]
Stu.close()
return Stu_dict
except Exception:
print('文件读取失败')
def see_course(self):
print('当前所有的课程信息为：')
for i in cou.data:
print(i)
print()
def choice_course(self):
# print(self.data)
c = [i['名称'] for i in cou.data]
c_name = input('请输入你想选择的课程名：')
if c_name not in c:
print('你选择的课程不在课程列表中')
return
else:
self.login_data['课程']: str = self.login_data['课程'] + c_name + ' '
for i in cou.data:
if i['名称'] == c_name:
i['人数'] = int(i['人数']) + 1
print('操作成功')
def see_own_course(self):
if self.login_data['课程'] == '':
print('你未选择任何课程')
else:
print(self.login_data['课程'])
def save(self):
try:
j = open('Student.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
class Course(object):
def __init__(self):
self.data = self.__load()
def __load(self):
try:
Cou = open('Course.csv', 'r')
readers = csv.DictReader(Cou)
Cou_dict = [dict(i) for i in readers]
Cou.close()
return Cou_dict
except Exception:
print('文件读取失败')
def save(self):
try:
j = open('Course.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
class Classroom(object):
def __init__(self):
self.data = self.__load()
def __load(self):
try:
Cla = open('Classroom.csv', 'r')
readers = csv.DictReader(Cla)
Cla_dict = [dict(i) for i in readers]
Cla.close()
return Cla_dict
except Exception:
print('文件读取失败')
def save(self):
try:
j = open('Classroom.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
class Teacher(object):
def __init__(self):
self.data = self.__load()
self.login_data = {}
def __load(self):
try:
Tea = open('Teacher.csv', 'r')
readers = csv.DictReader(Tea)
Tea_dict = [dict(i) for i in readers]
Tea.close()
return Tea_dict
except Exception:
print('文件读取失败')
def see_course(self):
print('当前所有的课程信息为：')
for i in cou.data:
print(i)
print()
def see_class(self):
print('所教班级为:', self.login_data['班级'])
print()
def see_class_student(self):
print('所教班级中的学生为：')
for i in cla.data:
if i['班名'] == self.login_data['班级']:
print(i['学生'])
print()
def save(self):
try:
j = open('Teacher.csv', 'w')
writer = csv.writer(j)
writer.writerow(list(self.data[0].keys()))
data = [list(i.values()) for i in self.data]
writer.writerows(data)
except Exception:
print('文件读取失败')
def login(ID, password) -> int:
# 判断是否为管理员
for i in adm.data:
if ID == i['ID'] and password == i['密码']:
adm.login_data = i
return 1
# 判断是否为学生
for i in stu.data:
if ID == i['ID'] and password == i['密码']:
stu.login_data = i
return 2
# 判断是否为老师
for i in tea.data:
if ID == i['ID'] and password == i['密码']:
tea.login_data = i
return 3
return 0
if __name__ == '__main__':
print('欢迎来到久的学生选课系统')
time.sleep(0.5)
print('正在加载中~')
adm = Administration()
stu = Student()
cou = Course()
tea = Teacher()
cla = Classroom()
time.sleep(0.3)
print('加载完毕')
while True:
ID = input('请输入你的账号：')
password = input('请输入你的密码：')
flag = login(ID, password)
if not flag:
print('输入的账号或密码错误')
flag_1 = int(input('是否重新登录 重新登录输入1 取消登录输入0'))
if flag_1:
continue
else:
break
elif flag == 1:
print('欢迎管理员')
break
elif flag == 2:
print('欢迎学生')
break
elif flag == 3:
print('欢迎老师')
break
if flag == 1:
while True:
check = int(
input(
'1.创建课程\n2.创建学生账号\n3.查看所有课程\n4.查看所有学生\n5.查看所有学生的选课信息\n6.创建讲师'
'\n7.为讲师指定班级\n8.创建班级\n9.为学生指定班级\n10.退出程序'))
if check == 1:
adm.set_course()
elif check == 2:
adm.set_student()
elif check == 3:
adm.see_course()
elif check == 4:
adm.see_student()
elif check == 5:
adm.see_student_course()
elif check == 6:
adm.set_teacher()
elif check == 7:
adm.app_teacher_to_class()
elif check == 8:
adm.set_class()
elif check == 9:
adm.app_student_to_class()
elif check == 10:
break
elif flag == 2:
while True:
check = int(input('1.查看所有课程\n2.查看所选课程\n3.选择课程\n4.退出程序'))
if check == 1:
stu.see_course()
elif check == 2:
stu.see_own_course()
elif check == 3:
stu.choice_course()
elif check == 4:
break
elif flag == 3:
while True:
check = int(input('1.查看所有课程\n2.查看所教班级\n3.查看班级中的学生\n4.退出程序'))
if check == 1:
tea.see_course()
elif check == 2:
tea.see_class()
elif check == 3:
tea.see_class_student()
elif check == 4:
break
print('数据存储中~')
adm.save()
tea.save()
stu.save()
cla.save()
cou.save()
time.sleep(0.5)
print('感谢您的使用！')
整个系统的数据全部单独存在，并存储在csv文件中
效果图：
总结
到此这篇关于利用Python实现学生信息管理系统的文章就介绍到这了,更多相关Python实现学生信息管理系统内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家！
标签：name,Python,self,实例,print,信息管理系统,csv,data,def 来源： https://www.cnblogs.com/lj-C/p/14889887.html
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