1 # -*- coding:utf-8 -*-
2
3
4 # 作业要求：
5 # 打印直辖市，省，市，县，区，街道五级菜单；
6 # 可以一层一层地进入到所有层
7 # 可以退出到上一层
8 # 可随时退出程序
9
10
11 mapChina = {
12 "中华人民共和国": {
13 "北京": {
14 "市区": {
15 "东城区": {},
16 "西城区": {},
17 "朝阳区": {},
18 "海淀区": {},
19 "石景山区": {},
20 "丰台区": {},
21 },
22 "远郊区": {
23 "顺义区": {},
24 "怀柔区": {},
25 "密云区": {},
26 "延庆县": {},
27 "昌平区": {},
28 "平谷区": {},
29 "门头沟区": {},
30 "房山区": {},
31 "通州区": {},
32 },
33 },
34 "湖南": {
35 "长沙市": {
36 "望城县": {},
37 "宁乡县": {},
38 "浏阳县级市": {},
39 "长沙县": {
40 "福临镇": {},
41 "白沙乡": {},
42 "高桥镇": {},
43 "黄花镇": {},
44 "暮云镇": {},
45 "跳马镇": {},
46 "果园镇": {},
47 "黄花镇": {
48 "泉塘安置小区": {
49 "中联重科": {
50 "思想构筑未来": "志存无息，博厚悠远",
51 },
52 "很多学校": {
53 "各种学校": "各种湖南小吃",
54 },
55 },
56 "黄花机场": {},
57 "湖南农业大学": {},
58 "徐特立公园": {},
59
60
61 },
62 },
63 },
64 "株洲市": {
65 "攸县": {},
66 "茶陵": {},
67 "炎陵": {},
68 "醴陵": {},
69 },
70 "湘潭市": {},
71 "衡阳市": {},
72 "邵阳市": {},
73 "岳阳市": {},
74 "常德市": {},
75 "张家界市": {},
76 "益阳市": {},
77 "郴州市": {},
78 "永州市": {},
79 "娄底市": {},
80 "怀化市": {},
81 "湘西少数民族自治区": {},
82 },
83 "重庆": {},
84 "四川": {},
85 "江西": {},
86 "陕西": {},
87 "福建": {},
88 "上海": {},
89 "浙江": {},
90 "其他省市自治区直辖市": {},
91 }
92 }
93
94 # print(type(mapChina["中华人民共和国"]))
95 # print(mapChina["中华人民共和国"]["湖南"])
96 # print(mapChina["中华人民共和国"]["湖南"]["长沙市"]["长沙县"]["黄花镇"]["泉塘安置小区"]['中联重科'])
97
98
99 choose_list = []
100 mapChina_new = mapChina
101
102 print("输入‘b’键返回上一层，输入‘q’键退出到初始界面，输入‘qq’直接退出程序。")
103 print(mapChina.keys())
104
105
106 while True:
107
108 choose = input("请输入需要访问的区域名称： ")
109 if choose == 'qq':
110 break
111 elif choose == 'q':
112 mapChina_new = mapChina
113 continue
114 elif choose == "b":
115 if mapChina_new == mapChina:
116 continue
117 else:
118 mapChina_new = choose_list.pop()
119 for key1 in mapChina_new.keys():
120 print(key1)
121 elif choose in mapChina_new.keys():
122 choose_list.append(mapChina_new)
123 mapChina_new = mapChina_new[choose]
124 for key in mapChina_new.keys():
125 print(key)
126 elif not mapChina_new.values():
127 print("这是最后一层了，请输入‘b’键返回")
128 continue
129 else:
130 print("Invalid Input.Try Again!")
