Day1作业-三级菜单

# /usr/bin/env python
# -*- coding: utf-8 -*-
# Author:jenvid.yang
import json
filecontent = open(‘../config/menue.json‘)
content = json.load(filecontent)
print(type(content))
filecontent.close()
while True:
    for i in content:
        print(content.index(i), i[‘name‘] + ‘省‘)  # 打印每个省的索引和名字
    province_id_input = input("pls input province index(q for exit):")
    if province_id_input.isdigit():
        province_id=int(province_id_input)
        if 0 <= province_id <= len(content):
            for i in content[province_id][‘city‘]:
                print(content[province_id][‘city‘].index(i), i[‘name‘])
            while True:
                city_id_input = input("pls input city index(b for back/q for exit)：")
                if city_id_input.isdigit():
                    city_id = int(city_id_input)
                    for i in (content[province_id][‘city‘][city_id][‘area‘]):
                        print(i)
                elif city_id_input == ‘q‘:
                    exit()
                elif city_id_input == ‘b‘:
                    break
                else:
                    print("illge input,pls input again ")
                    break
    elif province_id_input ==‘q‘:
        exit()
    else:
        print("illge input,pls input again ")

Day1作业-三级菜单

原文：http://www.cnblogs.com/jenvid/p/7792447.html