利用Python实现学生信息管理系统的完整实例
作者：Miku丨无形 发布时间：2022-03-12 10:35:03
标签：python,学生信息管理系统
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：
来源：https://blog.csdn.net/Miku_wx/article/details/111832882
0
投稿猜你喜欢
对于时间的选择问题，查到的大部分为两种情况：1.存在readonly属性的2.没有readonly属性的可直接赋值send_keys()测试- 1. php 中的序列化在 PHP 中，序列化是将数据结构或对象转换为可以存储或传输的字符串表示的过程，经过序列化之后的对象或者数据结构，就
- 访问FTP，无非两件事情：upload和download，最近在项目中需要从ftp下载大量文件，然后我就试着去实验自己的ftp操作类，如下（
- 在.net 1.1中我们要实现压缩这一功能，一般都是用open source的SharpZipLib 或者调用
- 前言在启动 Django 项目时，Django 默认监听的端口号为 8000，设置的默认 IP 地址为 127.0.0.1 。如果需要修改默
- 不夸张地说，XML正在接管这个世界，正在成为今天一切Web服务和大多数SOA的基础。XML本身并非一种技术，而是程序设计语言，可支持开发者为
- 分区视图联接来自一组成员的水平分区数据，使数据看起来象来自同一张表。SQL Server 2000 区分本地分区视图和分布式分区视图。在本地
- 从MySQL 5.0.2开始，通过mysql_stmt_attr_set() C API函数实现了服务器端光标。服务器端光标允许在服务器端生
- 本文实例讲述了PHP截取指定图片大小的方法。分享给大家供大家参考。具体分析如下：imagecopyresampled($newim, $im
- 本文记录了python 3.7.0 安装配置方法，供大家参考，具体内容如下S1 登入Python官网下载网址S2 下载后缀为exe的可执行文
- <ScriptRUNAT=SERVERLanguage=VBScript>SubApplication_OnStar
- 代码如下： function HandleTabKey(evt) {
- //TransmitFile实现下载protected void Button1_Click(object sender, EventArg
- 类型1：父类和子类的实例变量均不需要传递class A(object): def __init__(self):
- 如下所示：<?php$dir = dirname(__FILE__);$open_dir = opendir($dir);echo &
- 代码如下:'===================================== '获取内容中所有图片 '==
- 引言 性能是一个特征。您必须预先设计性能，否则您以后就得重写应用程序。就是说，有哪些好的策略可使 Active Server Pages (
- 目录1.简介2.如何解决3.虚线框类代码4.测试UI界面如下图所示5.拖动时的效果图如下所示1.简介看到很多才学QT的人都会问为啥无边框拖动
- InnoDB给MySQL提供了具有提交，回滚和崩溃恢复能力的事务安全(ACID兼容)存储引擎。InnoDB锁定在行级并且也在SELECT语句
- 在实际写程序中，经常要对变量类型进行判断，除了用type(变量)这种方法外，还可以用isinstance方法判断：a = 1b = [1,2
