python+mysql实现教务管理系统


Posted in Python onFebruary 20, 2019

本文实例为大家分享了python实现教务管理系统,供大家参考,具体内容如下

mysql+python构成教务管理系统,提供系统管理员,教职工,学生三级。有注册,添加,修改,发布信息等功能。

Login.py

#-*- coding:utf-8 -*-
#####系统登录

import os
import MySQLdb
import time

class Login:
 def __init__(self,conn):
 self.account = ''
 self.password = ''
 self.level = 2
 self.conn = conn
 
 def LoginSurface(self,info):
 os.system('cls')
 width = 50
 title = 'LOGIN'
 body1 = '[A]Admin'
 body2 = '[T]Teacher'
 body3 = '[S]Student'
 body4 = '[Q]Quit'
 print '=' * width
 print ' ' * ((width-len(title))/2), title
 print ' ' * ((width-len(body1))/2),body1
 print ' ' * ((width-len(body1))/2),body2
 print ' ' * ((width-len(body1))/2),body3
 print ' ' * ((width-len(body1))/2),body4
 print ' ' * ((width-len(info))/2), info
 print '-' * width
 
 def MainFunc(self):
 err = ''
 while True:
 self.LoginSurface(err)
 level = raw_input('Access:')
 level = level.upper()
 if level == 'A':self.level = 0
 elif level == 'T': self.level = 1
 elif level == 'S': self.level = 2 
 elif level =='Q': return False
 else : 
 err = 'Error Action!'
 continue
 self.account = raw_input('Account:')
 self.password = raw_input('Password:')
 if self.CheckAccount():
 err = 'Login Success!'
 self.LoginSurface(err)
 print 'Please wait...'
 time.sleep(3)
 return True;
 else :
 err = 'Login Failed!'
 def GetLoginAccount(self):
 return [self.account,self.password,self.level]
 
 def CheckAccount(self):
 cur = self.conn.cursor()
 sqlcmd = "select Account,Password,AccountLevel from LoginAccount where Account = '%s'" % self.account
 if cur.execute(sqlcmd) == 0: return False
 temp = cur.fetchone()
 cur.close()
 if temp[1] == self.password and temp[2] == self.level:
 return True
 else: return False
 
 def Quit(self):
 pass
 
if __name__ == '__main__':
 conn = MySQLdb.connect(user='root',passwd = '123456',db = 'test');
 a = Login(conn)
 a.MainFunc()
 a.Quit()
 conn.close()

main.py

#-*- coding:utf-8 -*-
####系统入口

import os
import MySQLdb
import Student
import Teacher
import Login
import SystemManager

if __name__ == '__main__':
 conn = MySQLdb.connect(user='root',passwd = '123456',db = 'test')
 log = Login.Login(conn)
 if log.MainFunc():
 account = log.GetLoginAccount()
 if account[2] == 0:
 usr = SystemManager.SystemManager(conn,account[0],account[1])
 usr.MainFunc()
 elif account[2] == 1:
 usr = Teacher.Teacher(conn,account[0],account[1])
 usr.MainFunc()
 elif account[2] == 2:
 usr = Student.Student(conn,account[0],account[1])
 usr.MainFunc()
 else : 
 conn.close()
 raise exception()
 conn.close()

Student.py

#-*- coding:utf-8 -*-
####学生账号

import MySQLdb
import os

class Student:
 def __init__(self,conn,account,passwd): 
 ###构造,conn连接数据库
 cur = conn.cursor()
 sqlcmd = "select Name,Gender,Birth,Academy,Major,Grade,TeacherNo from StudentInfo where StudentNo = '%s'" % account
 cur.execute(sqlcmd)
 res = cur.fetchone()
 sqlcmd = "select Name from TeacherInfo where TeacherNo = '%s'" % res[6]
 cur.execute(sqlcmd)
 TeacherName = cur.fetchone()
 cur.close()
 
 self.width = 150
 self.conn = conn
 self.account = account
 self.Password= passwd
 self.Name = res[0]
 self.Gender = res[1]
 self.Birth = res[2]
 self.Accademy= res[3]
 self.Major = res[4]
 self.Grade = res[5]
 self.Teacher = TeacherName[0]
 
 def MainFunc(self):
 ###主要执行函数
 info = ''
 while True:
 self.MainSurface(info)
 choice = raw_input('What to do?')
 choice = choice.upper()
 if choice != 'P' and choice != 'M' and choice != 'Q':
 info = 'Error Action!'
 continue
 if choice == 'P':
 info = self.PersonalInfo()
 elif choice == 'M':
 info = self.OperatMessage()
 else : break
 
 def PersonalInfo(self):
 ###个人信息
 info = ''
 while True:
 self.PersonalInfoSurface(info)
 choice = raw_input('What to do?')
 choice = choice.upper()
 if choice != 'C' and choice != 'Q':
 info = 'Error Action!'
 continue
 if choice == 'C':
 info = self.ChangePersonalInfo()
 else : break
 return info
 
 def ChangePersonalInfo(self):
 ###修改个人信息
 NewGender = self.Gender
 NewBirth = self.Birth
 NewPw = self.Password
 while True:
 choice = raw_input('Change Gender?(y/n)')
 choice = choice.lower()
 if choice == 'y':
 NewGender = raw_input('New Gender:')
 break
 elif choice == 'n': break
 else : pass
 while True:
 choice = raw_input('change Born Date?(y/n)')
 choice = choice.lower()
 if choice == 'y':
 NewBirth = raw_input('New Born Date:')
 break
 elif choice == 'n': break
 else : pass
 while True:
 choice = raw_input('change Password?(y/n)')
 choice = choice.lower()
 if choice == 'y':
 NewPw = raw_input('New Password:')
 break
 elif choice == 'n': break
 else : pass
 info = 'Change Success!'
 cur = self.conn.cursor()
 if NewGender != self.Gender or NewBirth != self.Birth:
 sqlcmd = "update StudentInfo set Gender = '%s',Birth = '%s' where StudentNo = '%s'" % (NewGender,NewBirth,self.account)
 if cur.execute(sqlcmd) == 0:
 self.conn.rollback()
 cur.close()
 return 'Change Fail!'
 if NewPw != self.Password:
 sqlcmd = "update LoginAccount set Password = '%s' where Account='%s'" % (NewPw,self.account)
 if cur.execute(sqlcmd) == 0:
 self.conn.rollback()
 cur.close()
 return 'Change Fail!'
 else :
 self.conn.commit()
 self.Gender = NewGender
 self.Birth = NewBirth
 self.Password = NewPw
 cur.close()
 return 'Change Success!'
 
 def OperatMessage(self):
 info = ''
 while True:
 self.MessageSurface(info)
 self.MessageList()
 choice = raw_input('What to do?')
 choice = choice.upper()
 if choice == 'M':
 msg = input('Message Id:')
 info = self.MessageInfo(msg)
 elif choice == 'Q': break;
 else : info = 'Error Action!'
 return info
 
 def MessageList(self):
 ###查看消息列表
 cur = self.conn.cursor()
 print ''
 sqlcmd = "select Id,SenderName,SendTime,Title from AllMessage where statu = 'pass' and MsgLevel = 1"
 if cur.execute(sqlcmd) == 0: return 
 print '-' * self.width
 while True:
 temp = cur.fetchone()
 if not temp: break;
 print '%3d%-20s%-50s%s' % (temp[0],temp[1],temp[3],temp[2])
 print '-' * self.width
 cur.close()
 
 def MessageInfo(self,MsgNo):
 ###查看详细消息, No消息编号
 cur = self.conn.cursor()
 sqlcmd = "select SenderName,SendTime,Title,Content from AllMessage where Id = %d" % MsgNo
 if cur.execute(sqlcmd) == 0:
 cur.close()
 return 'Read Fail!'
 article = cur.fetchone()
 cur.close()
 os.system('cls')
 print '=' * self.width
 print ' ' * ((self.width - len(article[2]))/2) , article[2]
 head = article[0] + '  ' + str(article[1])
 print ' ' * ((self.width - len(head))/2) , head
 print '-' * self.width
 print article[3]
 print '=' * self.width
 raw_input('Press any key to return!')
 return ''
 
 def Quit(self):
 ###退出
 pass
 
 def MainSurface(self,info):
 ###主界面
 os.system('cls')
 print '=' * self.width
 title = 'Welcome %s!' % self.Name
 body1 = '[P]Personal Information'
 body2 = '[M]Message'
 body3 = '[Q]Quit'
 print ' ' * ((self.width - len(title))/2),title
 print ' ' * ((self.width - len(body1))/2),body1
 print ' ' * ((self.width - len(body1))/2),body2
 print ' ' * ((self.width - len(body1))/2),body3
 print ' ' * ((self.width - len(info))/2),info
 print '=' * self.width
 
 def MessageSurface(self,info):
 ###消息界面
 os.system('cls')
 print '=' * self.width
 title = 'MESSAGES'
 body1 = '[M]Message Detail'
 body2 = '[Q]Quit'
 print ' ' * ((self.width - len(title))/2),title
 print ' ' * ((self.width - len(body1))/2),body1
 print ' ' * ((self.width - len(body1))/2),body2
 print ' ' * ((self.width - len(info))/2),info
 print '=' * self.width
 
 def PersonalInfoSurface(self,info):
 ###个人信息界面
 os.system('cls')
 print '=' * self.width
 title = 'PERSONAL INFORMATION'
 body1 = '[C]Change Information'
 body2 = '[Q]Quit'
 print ' ' * ((self.width - len(title))/2),title
 print ' ' * ((self.width - len(body1))/2),body1
 print ' ' * ((self.width - len(body1))/2),body2
 print ' ' * ((self.width - len(info))/2),info
 print '-' * self.width
 body3 = '   Name: %s' % self.Name
 body4 = 'Student Number: %s' % self.account
 body5 = '  Gender: %s' % self.Gender
 body6 = '   Birth: %s' % self.Birth
 body7 = '  Accademy: %s' % self.Accademy
 body8 = '   Major: %s' % self.Major
 body9 = '   Grade: %s' % self.Grade
 body10= '  Teacher: %s' % self.Teacher
 print ' ' * ((self.width - len(body6))/2),body3
 print ' ' * ((self.width - len(body6))/2),body4
 print ' ' * ((self.width - len(body6))/2),body5
 print ' ' * ((self.width - len(body6))/2),body6
 print ' ' * ((self.width - len(body6))/2),body7
 print ' ' * ((self.width - len(body6))/2),body8
 print ' ' * ((self.width - len(body6))/2),body9
 print ' ' * ((self.width - len(body6))/2),body10
 print '=' * self.width
 
if __name__ == '__main__':
 conn = MySQLdb.connect(user='root',passwd = '123456',db = 'test')
 stu = Student(conn,'0000001','123456')
 stu.MainFunc()
 conn.close()

完整代码请点击下载:python实现教务管理系统

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持三水点靠木。  

Python 相关文章推荐
Python的Urllib库的基本使用教程
Apr 30 Python
在Python中通过threading模块定义和调用线程的方法
Jul 12 Python
Python实现的读取电脑硬件信息功能示例
May 30 Python
python合并已经存在的sheet数据到新sheet的方法
Dec 11 Python
对Python 除法负数取商的取整方式详解
Dec 12 Python
解决Python 命令行执行脚本时,提示导入的包找不到的问题
Jan 19 Python
pycharm新建一个python工程步骤
Jul 16 Python
Python Django框架防御CSRF攻击的方法分析
Oct 18 Python
python被修饰的函数消失问题解决(基于wraps函数)
Nov 04 Python
Pytorch保存模型用于测试和用于继续训练的区别详解
Jan 10 Python
基于Python 的语音重采样函数解析
Jul 06 Python
利用python3筛选excel中特定的行(行值满足某个条件/行值属于某个集合)
Sep 04 Python
python Tkinter版学生管理系统
Feb 20 #Python
啥是佩奇?使用Python自动绘画小猪佩奇的代码实例
Feb 20 #Python
Python实战购物车项目的实现参考
Feb 20 #Python
利用django+wechat-python-sdk 创建微信服务器接入的方法
Feb 20 #Python
python3+pyqt5+itchat微信定时发送消息的方法
Feb 20 #Python
钉钉群自定义机器人消息Python封装的实例
Feb 20 #Python
python3实现zabbix告警推送钉钉的示例
Feb 20 #Python
You might like
php中防止伪造跨站请求的小招式
2011/09/02 PHP
php合并js请求的例子
2013/11/01 PHP
PHP正则表达式过滤html标签属性(DEMO)
2016/05/04 PHP
php mysql操作mysql_connect连接数据库实例详解
2016/12/26 PHP
PHP框架laravel的.env文件配置教程
2017/06/07 PHP
PHPUnit测试私有属性和方法功能示例
2018/06/12 PHP
破除网页鼠标右键被禁用的绝招大全
2006/12/27 Javascript
JSON 教程 json入门学习笔记
2020/09/22 Javascript
JavaScript高级程序设计 DOM学习笔记
2011/09/10 Javascript
jquery offset函数应用实例
2012/11/14 Javascript
wap浏览自动跳转到wap页面的js代码
2014/05/17 Javascript
JS实现简洁、全兼容的拖动层实例
2015/05/13 Javascript
JavaScript采用递归算法计算阶乘实例
2015/08/04 Javascript
js实现浏览本地文件并显示扩展名的方法
2015/08/17 Javascript
JQuery和html+css实现带小圆点和左右按钮的轮播图实例
2017/07/22 jQuery
简单实现js拖拽效果
2017/07/25 Javascript
react-native-tab-navigator组件的基本使用示例代码
2017/09/07 Javascript
解决vue中el-tab-pane切换的问题
2020/07/19 Javascript
python snownlp情感分析简易demo(分享)
2017/06/04 Python
python实现人人自动回复、抢沙发功能
2018/06/08 Python
Python3内置模块pprint让打印比print更美观详解
2019/06/02 Python
matplotlib命令与格式之tick坐标轴日期格式(设置日期主副刻度)
2019/08/06 Python
基于pytorch 预训练的词向量用法详解
2020/01/06 Python
python实现爱奇艺登陆密码RSA加密的方法示例详解
2020/05/27 Python
5款实用的python 工具推荐
2020/10/13 Python
HTML5中form如何关闭自动完成功能的方法
2018/07/02 HTML / CSS
美国顶级品牌男士大码服装店:DXL
2017/08/30 全球购物
会计助理的岗位职责
2013/11/29 职场文书
遗嘱继承公证书
2014/04/09 职场文书
开展创先争优活动总结
2014/08/28 职场文书
排球赛新闻稿
2015/07/17 职场文书
2016年第16个全民国防教育日宣传活动总结
2016/04/05 职场文书
一封真诚的自荐信帮你赢得机会
2019/05/07 职场文书
mysql联合索引的使用规则
2021/06/23 MySQL
MySQL的InnoDB存储引擎的数据页结构详解
2022/03/03 MySQL
利用Python实现模拟登录知乎
2022/05/25 Python