1 bin文件夹 二进制文件、代码程序  2 conf 配置文件  3 帮助文档  4 头文件库文件等

二 学生选课系统部分代码 未完待续

1 包内的__init__.py文件
在包下的脚本内 导入包内 的其他包下的文件也叫模块,在2.7下导入没有__init__.py 会报错。在3.5有没有这个文件以后没有影响了。
 
 
讲解:
    1 老师类 : 需要有添加时间   加工资 减工资
    2 管理员类: 封装管理员用户名密码

bin 目录

 1 #!/usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 import os, sys, pickle
 4 
 5 sys.path.append(os.path.dirname(os.path.dirname(__file__)))
 6 from lib.models import *
 7 from conf import settings
 8 
 9 
10 def create_curriculum(admin_obj):
11     curriculum_list = []
12     if os.path.exists(settings.Teacher_dir):
13         teacher_show = pickle.load(open(settings.Teacher_dir, "rb"))
14         for i, item in enumerate(teacher_show, 1):  # 从1开始
15             print(i, item.teacher_name)
16         while True:
17             curriculum_name = input("请输入课程名(q退出):")
18             if curriculum_name == "q":
19                 break
20             curriculum_cost = input("请输入费用:")
21             curriculum_teacher = input("请输入老师编号:")
22             curriculum_obj = Curriculum(curriculum_name, curriculum_cost,
23                                         teacher_show[int(curriculum_teacher) - 1].teacher_name, admin_obj)
24             curriculum_list.append(curriculum_obj)
25         if os.path.exists(settings.Curriculum_dir):
26             exist_curriculum = pickle.load(open(settings.Curriculum_dir, "rb"))
27             curriculum_list.append(exist_curriculum)
28         pickle.dump(curriculum_list, open(settings.Curriculum_dir, "wb"))
29     else:
30         print("还没有老师请先创建老师")
31 
32 
33 def create_teacher(admin_obj):
34     teacher_list = []
35     while True:
36         name = input("教师名字:(q退出)")
37         if name == "q":
38             break
39         age = input("年龄")
40         teacher_obj = Teacher(name, age, admin_obj)  # 创建老师
41         teacher_list.append(teacher_obj)
42     if os.path.exists(settings.Teacher_dir):
43         exists_teacher = pickle.load(open(settings.Teacher_dir, "rb"))
44         teacher_list.extend(exists_teacher)
45     pickle.dump(teacher_list, open(settings.Teacher_dir, "wb"))
46 
47 
48 def login(user, pwd):
49     path = os.path.join(settings.Base_admin_dir, user)  # 用户名创建一个路径
50     if os.path.exists(path):  # 判断路径是否存在,存在就是说明用户正确。
51         admin_obj = pickle.load(open(path, "rb"))  # 获取用户名对应的对象。
52         if admin_obj.login(user, pwd):  # 执行这个对象的登陆方法
53             print("登录成功")
54             while True:
55                 inp = input("1、创建课程。2、创建老师(其他退出)\n>>>")
56                 if inp == "1":
57                     create_curriculum(admin_obj)
58                     continue
59                 elif inp == "2":
60                     create_teacher(admin_obj)
61                     continue
62                 else:
63                     break
64         else:
65             print("密码错误")
66     else:
67         print("账号不存在")
68 
69 
70 def register(user, pwd):
71     admin_obj = Admin()
72     if admin_obj.register(user, pwd):
73         print("管理员注册成功")
74     else:
75         print("管理员已存在")
76 
77 
78 def main():
79     inp = input("管理员1、登陆。2、注册。(其他退出)\n>>>")
80     user = input("账号:")
81     pwd = input("密码:")
82     if inp == "1":
83         login(user, pwd)
84     elif inp == "2":
85         register(user, pwd)
86     else:
87         pass
88 
89 
90 if __name__ == "__main__":
91     main()
administrator.py

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