Python实现学校管理系统

#!/usr/bin/env python
#coding:utf-8
"""
file:Management.py
date:9/9/179:57 PM
author:hx
desc:管理系统雏形
"""
##添加模块
import sys
import json

##学校类定义
class School(object):
  ##初始化函数
  def __init__(self,SchoolName,SchoolPlace,SchoolMotto):
    self.SchoolName = SchoolName
    self.SchoolPlace = SchoolPlace
    self.SchoolMotto = SchoolMotto
  ##招生函数
  def RecruitStu(self):
    NewStuName = raw_input("StuName:")
    NewStuAge = raw_input("StuAge:")
    NewStuSex = raw_input("StuSex:")
    NewStuSchool = raw_input("StuSchool:")
    CourseNo = raw_input("CourseNo:")
    NewStuID = raw_input("StuID:")
    CoursePrice = raw_input("CoursePrice:")
    NewStu = Stu(NewStuName,NewStuAge,NewStuSex,NewStuSchool,CourseNo,NewStuID,CoursePrice)   ##实例化学员对象
    stus_dict = {"StuName":NewStuName,"StuAge":NewStuAge,"StuSex":NewStuSex,"StuSchool":NewStuSchool,"CourseNo":CourseNo,"StuID":NewStuID,"CoursePrice":CoursePrice} # 用字典来存放讲师信息
    if not dic:
      dic[NewStuName] = stus_dict
      json.dump(dic, open("student_db", "w"), encoding='utf-8', ensure_ascii=False, indent=2)
    else:
      if dic.get(NewStuName):
        print("%s学生已存在,不能注册名字相同的学生" % NewStuName)
      else:
        dic[NewStuName] = stus_dict
        json.dump(dic, open("student_db", "w"),encoding='utf-8', ensure_ascii=False, indent=2)
    print("The student has already added successfully".center(50, '-'))
    NewStu.StuInfo()
  ##聘请讲师
  def HireTch(self):
    print "Welcome to hire teacher from here~"
    NewTeacherName = raw_input("Please input the teacher's name:")
    NewTeacherAge = raw_input("Please input the teacher's age:")
    NewTeacherSex = raw_input("Please input the teacher's sex:")
    NewCourseNo = raw_input("Please input the teacher's course number:")
    NewSalary = raw_input("Please input the teacher's salary:")
    NewTeacher = Teacher(NewTeacherName, NewTeacherAge, NewTeacherSex, NewCourseNo,NewSalary) # 实例化讲师对象
    teachers_dict = {"TeacherName":NewTeacherName,"TeacherAge":NewTeacherAge,"TeacherSex":NewTeacherSex,"CourseNo":NewCourseNo,"Salary":NewSalary} # 用字典来存放讲师信息
    # 通过json将讲师的字典反序列化到dic字典中
    if not dic:                 #字典如果为空
      dic[NewTeacherName] = teachers_dict    #将讲师名与讲师对象相关联
      # 通过json将讲师的字典序列化到teacher_db文件中
      json.dump(dic, open("teacher_db", "w"),encoding='utf-8',ensure_ascii=False,indent=2)
    else:                    #如果文件中已有讲师信息
      if dic.get(NewTeacherName):       #字典中不存在key，则返回none,不报错
        print("%s讲师已存在,不能创建名字相同的讲师" % NewTeacherName)
      else:
        dic[NewTeacherName] = teachers_dict
        json.dump(dic, open("teacher_db", "w"),encoding='utf-8',ensure_ascii=False,indent=2)
    NewTeacher.TeacherInfo() ##将新老师的信息打印在屏幕上

  ##新增课程
  def CreateCourse(self):
    print "Welcome to create course!"
    NewCourseNo = raw_input("CourseNo:")
    NewCourseName = raw_input("CourseName:")
    NewCoursePrice = raw_input("CoursePrice:")
    NewCourse = Course(NewCourseNo,NewCourseName,NewCoursePrice)  ##新创建的对象直接实例化
    courses_dict = {"CourseNo":NewCourseNo,"CourseName":NewCourseName,"CoursePrice":NewCoursePrice} # 用字典来存放讲师信息
    if not dic:
      dic[NewCourseNo] = courses_dict
      json.dump(dic, open("course_db", "w"), encoding='utf-8', ensure_ascii=False, indent=2)
    else:
      if dic.get(NewCourseNo):
        print("%s课程已存在,不能注册课程号相同的课程" % NewCourseNo)
      else:
        dic[NewCourseNo] = courses_dict
        json.dump(dic, open("course_db", "w"),encoding='utf-8', ensure_ascii=False, indent=2)
    print("Course has already created successfully".center(50, '-'))
    print ("""
    CourseNo:%s
    CourseName:%s
    CoursePrice:%s"""%(NewCourseNo,NewCourseName,NewCoursePrice))

class Teacher(object):
  def __init__(self, TeacherName, TeacherAge, TeacherSex, CourseNo, Salary):
    self.TeacherName = TeacherName
    self.TeacherAge = TeacherAge
    self.TeacherSex = TeacherSex
    self.CourseNo = CourseNo
    self.Salary = Salary

  def TeachKnowledge(self):
    print "Teach Knowlege~"

  def TeacherInfo(self):
    print("""
    -------------讲师信息-------------
    Name:%s
    Age:%s
    Sex:%s
    CourseNo:%s
    Salary:%s
    """ % (self.TeacherName, self.TeacherAge,self.TeacherSex, self.CourseNo, self.Salary))
##课程类定义
class Course(object):
  def __init__(self,CourseNo,CourseName,CoursePrice):
    self.CourseNo = CourseNo
    self.CourseName = CourseName
    self.CoursePrice = CoursePrice
  def ShowCourseInfo(self):
    print ("""
    CourseNO:%s
    CourseName:%s
    CoursePrice:%s""" %(self.CourseNo,self.CourseName,self.CoursePrice))
##学员类定义
class Stu(object):
  def __init__(self,StuName,StuAge,StuSex,StuSchool,CourseNo,StuID,CoursePrice):
    self.StuName = StuName
    self.StuAge = StuAge
    self.StuSex = StuSex
    self.StuSchool = StuSchool
    self.CourseNo = CourseNo
    self.StuID = StuID
    self.CoursePrice = CoursePrice
  def Study(self):
    print "study"
  def PayMoney(self):
    print "Paying for money~"
  def StuInfo(self):
    print("""
        ---------------学生信息--------------
        Name:%s
        Age:%s
        Sex:%s
        School:%s
        CourseNo:%s
        ID:%s
        CoursePrice:%s
        """ %(self.StuName,self.StuAge,self.StuSex,self.StuSchool,self.CourseNo,self.StuID,self.CoursePrice))

def students_view(): # 学员视图
  while True:
    pro = """
    1.欢迎注册
    2.返回
    3.退出

    请选择:
    """
    num = raw_input(pro)
    if num == '1':
      choice_school_obj.RecruitStu()   # 调用学生注册方法并生成学生对象
    elif num == '2':
      break
    elif num == '3':
      sys.exit()
    else:
      continue

def teacher_view(): # 讲师视图
  name = raw_input("请输入讲师姓名:")
  while True:
    if dic.get(name) or teachers_dict.get(name):
      print("欢迎%s讲师".center(50, '-') % name)
    elif not dic.get(name) and not teachers_dict.get(name):
      print("%s讲师不存在" % name)
      break
    pro = """
    1.查看学员信息
    2.返回
    3.退出

    请输入你的选择:
    """
    num = raw_input(pro)
    if num == '1':
      if teachers_dict.get(name):
        teachers_dict[name].show_student() # 查看学生信息
      else:
        print("功能未完善,只能输入lvah,cheng")
    elif num == '2':
      break
    elif num == '3':
      sys.exit()
    else:
      continue

def school_view(): # 学校视图
  while True:
    pro = """
    1.创建课程
    2.招生注册
    3.聘用讲师
    4.返回
    5.退出

    请输入你的选择:
    """
    num = raw_input(pro)
    if num == '1':
      choice_school_obj.CreateCourse()
    elif num == '2':
      choice_school_obj.RecruitStu()
    elif num == '3':
      choice_school_obj.HireTch()
    elif num == '4':
      break
    elif num == '5':
      sys.exit()
    else:
      continue

def main():
  global dic # 全局变量
  global choice_school_obj
  dic = {}

  while True:
    print("请选择学校".center(50, '*'))
    pro1 = """
  1. %s
  2. %s
  3. 返回
  4. 退出

  请输入你的选择:
""" % (school1.SchoolName, school2.SchoolName)
    choice_school = raw_input(pro1)
    if choice_school == '1':
      choice_school_obj = school1 # 将对象引用传给choice_school
    elif choice_school == '2':
      choice_school_obj = school2
    elif choice_school == '3':
      break
    elif choice_school == '4':
      sys.exit()
    else:
      continue
    while True:
      print("请选择视图".center(50, '*'))
      pro2 = """
    1.学员视图
    2.讲师视图
    3.学校管理视图
    4.返回
    5.退出

    请选择视图:
    """

      num = raw_input(pro2)

      if num == '1':
        print("欢迎进入学员视图".center(50, '*'))
        students_view()
      elif num == '2':
        print("欢迎进入讲师视图".center(50, '*'))
        teacher_view()
      elif num == '3':
        print("欢迎进入学校管理视图".center(50, '*'))
        school_view()
      elif num == '4':
        break
      elif num == '5':
        sys.exit()
      else:
        continue

if __name__ == '__main__':

  teachers_dict = {}
  courses_dict = {}
  stus_dict = {}

  school1 = School("A大学", "曲江校区", "祖国、荣誉、责任")  # 实例化两个学校
  school2 = School("B大学", "长安区", "爱国、求是、奋进")

  t1 = Teacher("leo", "28", "male", "01", "10000")
  t2 = Teacher("harry", "26", "female", "02", "9000")      # 实例化两个讲师
  teachers_dict["leo"] = t1
  teachers_dict["harry"] = t2
  teacher_dict = {"TeacherName": "leo", "TeacherAge": "28", "TeacherSex": "male", "CourseNo": "01", "Salary": "10000"}
  teacher_dict = {"TeacherName": "harry", "TeacherAge": "26", "TeacherSex": "female", "CourseNo": "02","Salary": "9000"}

  course1 = Course("01", "Linux云自动化运维", "12800")      # 实例化两个课程
  course2 = Course("02", "c/c++开发", "9800")
  courses_dict["01"] = course1
  courses_dict["02"] = course2
  courses_dict = {"CourseNo":"01","CourseName":"Linux云自动化运维","CoursePrice":"12800"}
  courses_dict = {"CourseNo": "02", "CourseName": "c/c++开发", "CoursePrice": "9800"}

  stu1 = Stu("Katy","18","female","A大学","01","3150911026","12800")  ##实例化两个学员
  stu2 = Stu("Betty","18","male","B大学","02","3150911022","12000")
  stus_dict["Katy"] = stu1
  stus_dict["Betty"] = stu2
  stu_dict = {"StuName":"Katy","StuAge":"18","StuSex":"female","StuSchool":"A大学","CourseNo":"01","StuID":"3150911026","CoursePrice":"12800"}
  stu_dict = {"StuName":"Betty","StuAge":"18","StuSex":"male","StuSchool":"B大学","CourseNo":"02","StuID":"3150911022","CoursePrice":"12000"}
  print(school1, school2)
  main()