Python_ThreeLevelMenu

  • yepkeepmoving

    2017-02-06 15:03:34
  • IT综合
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  1. #!/usr/bin/env python
  2. # -*- UTF-8 -*-
  3. # Author:ChengZhen

  5. menu={
  6.     "CEO":{
  7.         "总经理":{
  8.             "总经理秘书",
  9.             "总经理助理"
  10.         }
  11.         ,
  12.         "副总经理":{
  13.             "副总助理"
  14.         }
  15.         ,
  16.         "人事部经理":{
  17.             "行政",
  18.             "招聘",
  19.             "后勤"
  20.         }
  21.     }
  22. ,
  23.     "CTO":{
  24.         "技术经理":{
  25.             "运维主管",
  26.             "开发主管",
  27.             "项目主管"
  28.         }
  29.     }
  30.  ,
  31.     "CFO":{
  32.         "会计部长":{
  33.             "总账会计",
  34.             "税务会计",
  35.             "综合会计",
  36.             "出纳"

  38.         }
  39.     }
  40. }

  42. level_flag=False


  45. while not level_flag:
  46.     for i1 in menu:
  47.         print(i1)
  48.     vinput1=input("Please select what level1 you want to enter:")
  49.     if vinput1 in menu:
  50.        while not level_flag:
  51.             for i2 in menu[vinput1]:
  52.                print(i2)
  53.             vinput2=input("Please select what level2 you want to enter:")
  54.             if vinput2=='b':
  55.                  print("返回一级目录")
  56.                  break
  57.             elif vinput2=='q':
  58.                  exit()
  59.             elif vinput2 not in menu[vinput1]:
  60.                  print("Invalid value")
  61.                  continue
  62.             while not level_flag:
  63.                 for i3 in menu[vinput1][vinput2]:
  64.                     print(i3)
  65.                 vinput3=input("Please select what level3 you want to enter:")
  66.                 if vinput3=='b':
  67.                     print("返回二级目录")
  68.                     break
  69.                 elif vinput3=='q':
  70.                     exit()
  71.                 else:
  72.                     print("已经是最后一级目录，请重新选择!!!")

  74.     elif vinput1=='b':
  75.         print("已经是第一级目录，请重新输入!!!")
  76.     elif vinput1=='q':
  77.         print("退出系统")
  78.         exit()
  79.     else:
  80.         print("Invalid value")

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