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CMD版HR人力资源管理理系统

时间:2019-01-12 13:10:09      阅读:361      评论:0      收藏:0      [点我收藏+]

标签:move   trunc   encoding   nbsp   内容   else   pre   coding   color   

  1 print("欢迎来到HR人力资源管理理系统")
  2 menu = ("1:查看员工信息", "2:添加员工信息", "3:修改员工信息", "4:删除员工信息", "Q:退出")
  3 def menu_op():                                      #定义菜单函数,选择操作
  4     print(menu)
  5     msg = input("请做出你的选择或退出:")
  6     if msg=="1":
  7         look()
  8     elif msg=="2":
  9         add()
 10     elif msg=="3":
 11         amend()
 12     elif msg=="4":
 13         re()
 14     elif msg.upper()=="Q":
 15         exit()
 16     else:
 17         print("请重新输入!!")
 18         menu_op()
 19 def look():
 20     with open("emp.db", "r+", encoding="utf-8") as f:
 21         people = f.readlines()                              #每行以列表形式,读取文件所有内容
 22         #print(people)
 23         msg = input("请输入你要查看的员工ID(Q进入菜单):")
 24         if msg.isdigit():
 25             for i in people:                                #
 26                 if i[0] == msg:                             #根据ID选择列表内员工
 27                     print(i)
 28             look()
 29         elif msg.upper()=="Q":
 30             menu_op()
 31         else:
 32             print("请正确输入!!")
 33 def add():
 34     while True:
 35         with open("emp.db","r+",encoding="utf-8") as f:
 36             people = f.readlines()
 37             f.seek(0)
 38             print(people)
 39             msg = input("请输入您的ID,姓名,薪水(用逗号分隔):")
 40             #print(msg.split(",")[0])
 41             if msg.upper()=="Q":
 42                 menu_op()
 43             elif len(msg.split(",")) !=3:
 44                 print("你的输入有误,请重新输入!!")
 45             else:
 46                 for i in people:
 47                     if i.strip()==msg:
 48                         print("你输入的员工已存在!!")
 49                         add()
 50                 if len(people) < 1 or i.strip()!=msg:
 51                     f.seek(0,2)
 52                     f.write(msg + "\n")
 53                     f.flush()
 54                     f.close()
 55                     add()
 56 def amend():
 57     with open("emp.db", "r+", encoding="utf-8") as f:
 58         people = f.readlines()
 59         print(people)
 60         msg = input("请输入你要修改的员工ID(Q退出):")
 61         if msg.isdigit():
 62             for i in people:
 63                 if i.split(",")[0] == msg:
 64                     print(i)
 65             msg1 = input("请重新输入您的ID,姓名,薪水(用逗号分隔,Q退出):")
 66             if msg1.upper() == "Q":
 67                 amend()
 68             elif len(msg1.split(",")) != 3:
 69                 print("你的输入有误,请重新输入!!")
 70             else:
 71                 for i in people:
 72                     if msg==i[0]:
 73                         people.remove(i)
 74                         people.append(msg1+"\n")
 75                         f.seek(0)
 76                         f.write("".join(people))
 77                         f.flush()
 78                         f.close()
 79                         amend()
 80         elif msg.upper() == "Q":
 81             menu_op()
 82 def re():
 83     with open("emp.db", "r+", encoding="utf-8") as f:
 84         people = f.readlines()
 85         print(people)
 86         msg = input("请输入你要删除的员工ID(Q退出):")
 87         if msg.isdigit():
 88             for i in people:
 89                 if msg == i[0]:
 90                     people.remove(i)
 91             #people[int(msg)-1] = msg1
 92                     f.seek(0)
 93                     f.truncate()
 94                     f.write("".join(people))
 95                     f.flush()
 96                     f.close()
 97                     re()
 98         elif msg.upper()=="Q":
 99             menu_op()
100         else:
101             print("请重新输入!!")
102 menu_op()

 

CMD版HR人力资源管理理系统

标签:move   trunc   encoding   nbsp   内容   else   pre   coding   color   

原文地址:https://www.cnblogs.com/NoteBook3013/p/10259252.html

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