如下是要求：
# 角色:学校、学员、课程、讲师
# 要求:
# 1. 创建北京、上海 2 所学校
# 2. 创建linux , python , go 3个课程 ， linuxpy 在北京开， go 在上海开
# 3. 课程包含，周期，价格，通过学校创建课程
# 4. 通过学校创建班级， 班级关联课程、讲师
# 5. 创建学员时，选择学校，关联班级
# 5. 创建讲师角色时要关联学校，
# 6. 提供两个角色接口
# 6.1 学员视图， 可以注册， 交学费， 选择班级，
# 6.2 讲师视图， 讲师可管理自己的班级， 上课时选择班级， 查看班级学员列表 ， 修改所管理的学员的成绩
# 6.3 管理视图，创建讲师， 创建班级，创建课程
# 7. 上面的操作产生的数据都通过pickle序列化保存到文件里
如下是目录结构：
start.py
1 import sys, os, pickle 2 sys.path.append(os.path.dirname(os.path.dirname(__file__)) + "\" + "core") 3 from main import Main 4 5 obj = Main() 6 obj.run()
init_db.py
1 # 此程序作为初始化数据库 2 import sys,os 3 sys.path.append(os.path.dirname(os.path.dirname(__file__))+"\"+"module") 4 from pickle_file import pickle_wb,pickle_rb 5 6 teacher_db = [["学校","讲师","年龄","性别"]] 7 classes_db = [["班级","学校","课程","讲师","周期","价格"]] 8 stu_db = [["编号","姓名","年龄","性别","学费","班级"]] 9 10 def init_db(): 11 if "teacher_db" not in os.listdir(os.path.dirname(os.path.dirname(__file__))+"\"+"db"): 12 pickle_wb("teacher_db", teacher_db) 13 else: 14 pass 15 16 if "classes_db" not in os.listdir(os.path.dirname(os.path.dirname(__file__))+"\"+"db"): 17 pickle_wb("classes_db", classes_db) 18 else: 19 pass 20 21 if "stu_db" not in os.listdir(os.path.dirname(os.path.dirname(__file__))+"\"+"db"): 22 pickle_wb("stu_db", stu_db) 23 else: 24 pass
main.py
1 # 角色:学校、学员、课程、讲师 2 # 要求: 3 # 1. 创建北京、上海 2 所学校 4 # 2. 创建linux , python , go 3个课程 ， linuxpy 在北京开， go 在上海开 5 # 3. 课程包含，周期，价格，通过学校创建课程 6 # 4. 通过学校创建班级， 班级关联课程、讲师 7 # 5. 创建学员时，选择学校，关联班级 8 # 5. 创建讲师角色时要关联学校， 9 # 6. 提供两个角色接口 10 # 6.1 学员视图， 可以注册， 交学费， 选择班级， 11 # 6.2 讲师视图， 讲师可管理自己的班级， 上课时选择班级， 查看班级学员列表 ， 修改所管理的学员的成绩 12 # 6.3 管理视图，创建讲师， 创建班级，创建课程 13 # 7. 上面的操作产生的数据都通过pickle序列化保存到文件里 14 15 class Main(object): 16 def __init__(self): 17 pass 18 19 def run(self): 20 21 import sys,os,pickle 22 sys.path.append(os.path.dirname(os.path.dirname(__file__))+"\"+"module") 23 from init_db import init_db 24 from school import School 25 from lesson import Lesson 26 from classes import Classes 27 from school_member import Schoolmember,Teacher,Student 28 from pickle_file import pickle_wb,pickle_rb 29 30 31 msg = """ 32 学校管理系统 33 1、学校管理 34 2、讲师管理 35 3、学员管理 36 4、退出 37 """ 38 mgr = """ 39 1、创建讲师 40 2、创建班级 41 3、创建课程 42 4、查看讲师信息 43 5、查看班级、课程信息 44 6、返回上一级 45 """ 46 stu = """ 47 1、注册 48 2、交学费 49 3、选择班级 50 4、查看学员信息 51 5、返回上一级 52 """ 53 54 init_db() 55 school_bj = School("北京") 56 school_sh = School("上海") 57 lesson_linux = Lesson("linux",10000,"6 month") 58 lesson_python = Lesson("python",11000,"8 month") 59 lesson_go = Lesson("go",8000,"6 month") 60 flag = True 61 while flag: 62 print(msg) 63 choice = input("请选择系统 ：") 64 if choice == "1": 65 while True: 66 print(mgr) 67 choice = input("请选择功能 ：") 68 if choice == "1": 69 print("创建讲师 ： 请选择学校： 1、北京 2、上海") 70 num = 0 71 while True: 72 school_num = input("请选择学校 ：") 73 if num < 2: 74 if school_num == "1": 75 school_choice = school_bj.school_name 76 break 77 elif school_num == "2": 78 school_choice = school_sh.school_name 79 break 80 else: 81 print("请输入正确编号！") 82 num += 1 83 else: 84 print("尝试次数过多！") 85 exit() 86 teacher_name = input("请输入教师名字 ：") 87 age = input("请输入教师年龄 ：") 88 sex = input("请输入教师性别 ：") 89 teacher_data = school_bj.create_teacher(school_choice,teacher_name,age,sex) 90 teacher_db_data = pickle_rb("teacher_db") 91 teacher_db_data.append(teacher_data) 92 pickle_wb("teacher_db",teacher_db_data) 93 elif choice == "2": 94 classes_data = [] 95 c_name_list = [] 96 classes_db_data = pickle_rb("classes_db") 97 while True: 98 c_name = input(" 创建班级 请输入班级编号（格式001） ：") 99 for i in classes_db_data: 100 c_name_list.append(i[0]) 101 if c_name in c_name_list: 102 print("班级名称已存在！") 103 print("已有如下班级：") 104 for j in c_name_list: 105 print(j) 106 else:break 107 school_num = input(" 1、北京(linux与python课程) 2、上海(go课程) 请选择学校 ：") 108 lesson_choice = "" 109 if school_num == "1": 110 school_choice = school_bj.school_name 111 lesson_num = input(" 1、linux 2、python 请选择课程 ：") 112 if lesson_num == "1": 113 lesson_choice = lesson_linux.lesson_name 114 lesson_choice_cycle = lesson_linux.cycle 115 lesson_choice_price = lesson_linux.price 116 elif lesson_num == "2": 117 lesson_choice = lesson_python.lesson_name 118 lesson_choice_cycle = lesson_python.cycle 119 lesson_choice_price = lesson_python.price 120 else: 121 print("没有这门课程") 122 exit() 123 elif school_num == "2": 124 school_choice = school_sh.school_name 125 lesson_choice = lesson_go.lesson_name 126 lesson_choice_cycle = lesson_go.cycle 127 lesson_choice_price = lesson_go.price 128 else: 129 print("没有此编号！") 130 exit() 131 teacher_data = pickle_rb("teacher_db") 132 teacher_name = {} 133 for i,ele in enumerate(teacher_data): 134 teacher_name[i] = ele[1] 135 for key,value in teacher_name.items(): 136 if key == 0:continue 137 else:print("%s、%s" % (key,value)) 138 teacher_choice = input("请选择讲师 ：") 139 classes_data.append(c_name) 140 classes_data.append(school_choice) 141 classes_data.append(lesson_choice) 142 classes_data.append(teacher_name[int(teacher_choice)]) 143 classes_data.append(lesson_choice_cycle) 144 classes_data.append(lesson_choice_price) 145 classes_db_data = pickle_rb("classes_db") 146 classes_db_data.append(classes_data) 147 pickle_wb("classes_db",classes_db_data) 148 elif choice == "3": 149 classes_data = [] 150 c_name_list = [] 151 classes_db_data = pickle_rb("classes_db") 152 school_num = input(" 1、北京(linux与python课程) 2、上海(go课程) 请选择学校 ：") 153 lesson_choice = "" 154 if school_num == "1": 155 school_choice = school_bj.school_name 156 lesson_num = input(" 1、linux 2、python 请选择课程 ：") 157 if lesson_num == "1": 158 lesson_choice = lesson_linux.lesson_name 159 lesson_choice_cycle = lesson_linux.cycle 160 lesson_choice_price = lesson_linux.price 161 elif lesson_num == "2": 162 lesson_choice = lesson_python.lesson_name 163 lesson_choice_cycle = lesson_python.cycle 164 lesson_choice_price = lesson_python.price 165 else: 166 print("没有这门课程") 167 exit() 168 elif school_num == "2": 169 school_choice = school_sh.school_name 170 lesson_choice = lesson_go.lesson_name 171 lesson_choice_cycle = lesson_go.cycle 172 lesson_choice_price = lesson_go.price 173 else: 174 print("没有此编号！") 175 exit() 176 while True: 177 c_name = input(" 创建班级 请输入班级编号（格式001） ：") 178 for i in classes_db_data: 179 c_name_list.append(i[0]) 180 if c_name in c_name_list: 181 print("班级名称已存在！") 182 print("已有如下班级：") 183 for j in c_name_list: 184 print(j) 185 else:break 186 teacher_data = pickle_rb("teacher_db") 187 teacher_name = {} 188 for i,ele in enumerate(teacher_data): 189 teacher_name[i] = ele[1] 190 for key,value in teacher_name.items(): 191 if key == 0:continue 192 else:print("%s、%s" % (key,value)) 193 teacher_choice = input("请选择讲师 ：") 194 classes_data.append(c_name) 195 classes_data.append(school_choice) 196 classes_data.append(lesson_choice) 197 classes_data.append(teacher_name[int(teacher_choice)]) 198 classes_data.append(lesson_choice_cycle) 199 classes_data.append(lesson_choice_price) 200 classes_db_data = pickle_rb("classes_db") 201 classes_db_data.append(classes_data) 202 pickle_wb("classes_db",classes_db_data) 203 elif choice == "4": 204 teacher_data = pickle_rb("teacher_db") 205 for i,item in enumerate(teacher_data): 206 print(i,item) 207 input("回车返回上级菜单。") 208 elif choice == "5": 209 classes_db_data = pickle_rb("classes_db") 210 for i,item in enumerate(classes_db_data): 211 print(i,item) 212 input("回车返回上级菜单。") 213 elif choice == "6": 214 break 215 elif choice == "4": 216 exit() 217 elif choice == "3": 218 while True: 219 print(stu) 220 choice = input("请选择功能 ：") 221 if choice == "1": 222 stu_list = [] 223 stu_db_data = pickle_rb("stu_db") 224 len_stu_db_data = len(stu_db_data) 225 stu_list.append("00"+str(len_stu_db_data)) 226 stu_name = input("请输入学生姓名 ：") 227 stu_age = input("请输入学生年龄 ：") 228 stu_sex = input("请输入学生性别 ：") 229 stu_data = Student(stu_name,stu_age,stu_sex) 230 stu_list.append(stu_data.name) 231 stu_list.append(stu_data.age) 232 stu_list.append(stu_data.sex) 233 stu_list.append("未付款") 234 stu_list.append("未选择") 235 stu_db_data = pickle_rb("stu_db") 236 stu_db_data.append(stu_list) 237 pickle_wb("stu_db",stu_db_data) 238 239 elif choice == "2": 240 stu_db_data = pickle_rb("stu_db") 241 stu_unpay = [] 242 stu_unpay_id = [] 243 stu_id = [] 244 for i in stu_db_data: 245 if i[4] == "未付款": 246 stu_unpay_id.append(i[0]) 247 stu_unpay.append(i) 248 if len(stu_unpay_id) == 0: 249 a = input("不存在未付款的学员，回车键返回。") 250 break 251 else: 252 print("如下同学还未付款 ：") 253 for i in stu_unpay: 254 print(i) 255 for i in stu_db_data: 256 stu_id.append(i[0]) 257 pay_id = input(" 请输入付款学员的编号 ：") 258 if pay_id not in stu_id: 259 a = input("没有这个学员编号，请输入正确学员编号，回车键返回") 260 break 261 elif pay_id in stu_id and pay_id not in stu_unpay_id: 262 a = input("这个学员已付款，回车键返回") 263 elif pay_id in stu_unpay_id: 264 for i in stu_db_data: 265 if pay_id == i[0]: 266 i[4] = "已付款" 267 pickle_wb("stu_db",stu_db_data) 268 a = input("编号：%s，此学员已付款完毕，回车键返回。" % (pay_id)) 269 270 elif choice == "3": 271 stu_db_data = pickle_rb("stu_db") 272 stu_unchoice = [] 273 stu_unchoice_id = [] 274 stu_id = [] 275 classes_db_data_id = [] 276 for i in stu_db_data: 277 if i[5] == "未选择": 278 stu_unchoice_id.append(i[0]) 279 stu_unchoice.append(i) 280 if len(stu_unchoice_id) == 0: 281 a = input("不存在未选课的学员，回车键返回。") 282 break 283 else: 284 print("如下同学还未选课 ：") 285 for i in stu_unchoice: 286 print(i) 287 for i in stu_db_data: 288 stu_id.append(i[0]) 289 choice_id = input(" 请输入选课学员的编号 ：") 290 print(" ") 291 if choice_id not in stu_id: 292 a = input("没有这个学员编号，请输入正确学员编号，回车键返回") 293 break 294 elif choice_id in stu_id and choice_id not in stu_unchoice_id: 295 a = input("这个学员已选课，回车键返回") 296 elif choice_id in stu_unchoice_id: 297 classes_db_data = pickle_rb("classes_db") 298 for i,item in enumerate(classes_db_data): 299 classes_db_data_id.append(item[0]) 300 print(i,item) 301 classes_id = input("请选择班级编号（如：001） :") 302 if classes_id not in classes_db_data_id: 303 a = input("没有这个班级，请输入正确班级号，回车键返回。") 304 break 305 else: 306 for i in stu_db_data: 307 if choice_id == i[0]: 308 i[5] = classes_id 309 pickle_wb("stu_db",stu_db_data) 310 a = input("编号：%s学员，已选择班级%s，回车键返回" % (choice_id,classes_id)) 311 312 elif choice == "4": 313 stu_data = pickle_rb("stu_db") 314 for i,item in enumerate(stu_data): 315 print(i,item) 316 input("回车返回上级菜单。") 317 elif choice == "5": 318 break 319 elif choice == "2": 320 pass 321 else: 322 a = input("请输入正确编号！按回车键返回。") 323 return 324 325 # ['姓名', '年龄', '性别', '学费', '班级']
classes.py
1 class Classes(object): 2 def __init__(self,classes_name): 3 self.classes_name = classes_name
lesson.py
1 class Lesson(object): 2 def __init__(self,lesson_name,price,cycle): 3 self.lesson_name = lesson_name 4 self.price = price 5 self.cycle = cycle
pickle_file.py
1 import pickle 2 import os 3 4 def pickle_wb(file_name,data): 5 f = open(os.path.dirname(os.path.dirname(__file__))+"\"+"db"+"\"+file_name,"wb") 6 f.write(pickle.dumps(data)) 7 f.close() 8 return 9 10 11 def pickle_rb(file_name): 12 f = open(os.path.dirname(os.path.dirname(__file__))+"\"+"db"+"\"+file_name,"rb") 13 data = pickle.loads(f.read()) 14 return data
school.py
1 class School(object): 2 def __init__(self,school_name): 3 self.school_name = school_name 4 5 def create_teacher(self,school_name,teacher_name,age,sex): 6 teacher_data = [school_name,teacher_name,age,sex] 7 return teacher_data 8 9 def create_lesson(self,school_name,lesson_name,price,cycle): 10 lesson_data = [school_name,lesson_name,price,cycle] 11 return lesson_data
school_member.py
1 class Schoolmember(object): 2 def __init__(self,name,age,sex): 3 self.name = name 4 self.age = age 5 self.sex = sex 6 7 class Teacher(Schoolmember): 8 def __init__(self,name,age,sex): 9 super(Teacher,self).__init__(name,age,sex) 10 11 class Student(Schoolmember): 12 def __index__(self,name,age,sex): 13 super(Student,self).__init__(name,age,sex)
其实是一个很低端的版本，学习类，但是感觉写着写着感觉有点跑偏了。