Python名片管理系统

 1 #!/usr/bin/env python3
 2 # -*- coding: utf-8 -*-
 3 
 4 print(‘*‘*50)
 5 print(‘名片管理系统‘)
 6 print(‘*‘*50)
 7 print(‘‘‘1. 新建名片
 8 2. 删除名片
 9 3. 修改名片
10 4. 查询名片
11 5. 显示所有名片
12 6. 退出管理系统
13 ‘‘‘)
14 List = []
15 while True:
16     choice = int(input(‘请选择你的操作：‘))#记住要转换类型！
17     if choice == 1:
18         new_name = input(‘输入姓名：‘)
19         new_sex = input(‘输入性别：‘)
20         new_age = input(‘输入年龄：‘)
21         new_QQ = input(‘输入QQ号：‘)
22         card = {}
23         card[‘name‘] =new_name
24         card[‘sex‘] = new_sex
25         card[‘age‘] = new_age
26         card[‘QQ‘] = new_QQ
27         List.append(card)
28         print(List)
29         
30     elif choice == 2:
31         fname = input(‘输入你要删除名片的姓名：‘)
32         fflag = 0#没找到
33         for temp in List:
34             if temp[‘name‘] == fname:
35                 List.remove(temp)#此处宜用remove
36                 print(List)
37                 fflag = 1#找到了
38                 break
39         if fflag == 0:
40             print(‘没有这张名片！‘)
41         
42     elif choice == 3:
43         mname = input(‘输入要修改信息的名片的姓名：‘)
44         flag = 0
45         i = 0
46         for temp in List:
47             if mname == temp[‘name‘]:
48                 flag = 1
49                 print(‘%s\t%s\t%s\t%s‘%(temp[‘name‘], temp[‘sex‘], temp[‘age‘], temp[‘QQ‘]))
50                 mchoice = int(input(‘选择要修改的信息：1. 姓名 2. 性别 3. 年龄 4. QQ 5. 退出 :‘))#记住转换类型！！！
51                 while True:
52                     if mchoice == 1:
53                         temp[‘name‘] = input(‘输入修改后姓名：‘)
54                         flag = 1
55                     elif mchoice == 2:
56                         temp[‘sex‘] = input(‘输入修改后性别：‘)
57                     elif mchoice == 3:
58                         temp[‘age‘] = input(‘输入修改后年龄：‘)
59                     elif mchoice == 4:
60                         temp[‘QQ‘] = input(‘输入修改后QQ：‘)
61                     elif mchoice == 5:
62                         break
63                     else:
64                         print(‘输入错误！‘)
65                     print(‘姓名\t性别\t年龄\tQQ‘)
66                     print(‘%s\t%s\t%s\t%s‘%(temp[‘name‘], temp[‘sex‘], temp[‘age‘], temp[‘QQ‘]))
67                     break
68         if flag == 0:
69             print(‘无此名片！‘)
70         
71     elif choice == 4:
72         fname = input(‘输入你要查询的名片中的姓名：‘)
73         fflag = 0#没找到
74         for temp in List:
75             if temp[‘name‘] == fname:
76                 print(‘姓名\t性别\t年龄\tQQ‘)
77                 print(‘%s\t%s\t%s\t%s‘%(temp[‘name‘], temp[‘sex‘], temp[‘age‘], temp[‘QQ‘]))
78                 fflag = 1#找到了
79                 break
80         if fflag == 0:
81             print(‘没有这张名片！‘)
82     elif choice == 5:
83         print(‘姓名\t性别\t年龄\tQQ‘)
84         for temp in List:
85             print(‘%s\t%s\t%s\t%s‘%(temp[‘name‘], temp[‘sex‘], temp[‘age‘], temp[‘QQ‘]))
86     elif choice == 6:
87         break
88     else:
89         print(‘操作错误！请重新选择！‘)