空气质量监测演示代码

空气质量监测接口返回示例

接口信息 URL：http://apis.haoservice.com/air/cityair

支持格式：json

http请求方式：GET POST DEMO：http://apis.haoservice.com/air/cityair?city=城市名称&key=您申请的APPKEY值

返回结果: {    

"error_code": 0,    

"reason": "成功",    

"result": {        

"Ranking": 83,        

"CityName": "深圳市",        

"ProvinceName": "广东省",        

"AQI": 58,        

"Quality": "良",        

"PM25": "36μg/m³",        

"UpdateTime": "2014-04-27 21:00"     }

}

演示示例代码:

using System;

using System.Text;

using System.Net;

namespace map

{    

         class Program    

         {        

                  static void Main(string[] args)        

                 {            

                   string key = "1a2897d9723a45059fc6e6430b59adcc";            

                   string city="北京";            

                   string url = "http://apis.haoservice.com/air/cityair?city="+city+"&key="+key;            

                   WebClient wc = new WebClient();            

                   wc.Encoding = Encoding.UTF8;            

                   string str = wc.DownloadString(url);            

                   Console.WriteLine(str);            

                   Console.ReadKey();

                  }    

          }

}