js省份市区

{
  "provinces": [
    {
      "name": "北京市",
      "code": "110000",
      "cities": [
        {
          "name": "北京市",
          "code": "110100",
          "districts": [
            {"name": "东城区", "code": "110101"},
            {"name": "西城区", "code": "110102"},
            // 其他区县...
          ]
        }
      ]
    },
    {
      "name": "上海市",
      "code": "310000",
      "cities": [
        {
          "name": "上海市",
          "code": "310100",
          "districts": [
            {"name": "黄浦区", "code": "310101"},
            {"name": "徐汇区", "code": "310104"},
            // 其他区县...
          ]
        }
      ]
    },
    // 其他省份...
  ]
}

fetch('https://apis.map.qq.com/ws/district/v1/list?key=YOUR_API_KEY')
  .then(response => response.json())
  .then(data => {
    console.log(data);
    // 处理数据...
  })
  .catch(error => {
    console.error('Error fetching district data:', error);
  });