全国城市地域名查询

[
    {"province": "北京市", "city": "北京市"},
    {"province": "上海市", "city": "上海市"},
    {"province": "广东省", "city": "广州市"},
    {"province": "广东省", "city": "深圳市"},
    {"province": "江苏省", "city": "南京市"},
    {"province": "江苏省", "city": "苏州市"}
]

import json

# 加载城市数据
with open('cities.json', 'r', encoding='utf-8') as f:
    cities_data = json.load(f)

def query_city(province=None, city=None):
    results = []
    for item in cities_data:
        if (province is None or item['province'] == province) and \
           (city is None or item['city'] == city):
            results.append(item)
    return results

# 示例查询
print("查询广东省的所有城市：")
print(query_city(province="广东省"))

print("查询广州市：")
print(query_city(city="广州市"))

import requests

# 替换为你的 API Key
API_KEY = '你的高德API_KEY'
URL = 'https://restapi.amap.com/v3/config/district'

def get_cities(province_name=None):
    params = {
        'key': API_KEY,
        'keywords': province_name if province_name else '',
        'subdistrict': 2,  # 返回下两级（市、区）
        'extensions': 'base'
    }
    response = requests.get(URL, params=params)
    data = response.json()
    if data['status'] == '1':
        return data['districts'][0]['districts']  # 返回该省下的城市列表
    else:
        return []

# 示例：查询广东省下的城市
guangdong_cities = get_cities('广东省')
for city in guangdong_cities:
    print(city['name'])