c# post请求获取json数据

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/weixin_41913666/article/details/83689577

        /// <summary>
        /// get http请求获取位置信息
        /// </summary>
        internal void getRequestCity()
        {
            String url = "https://route.showapi.com/238-2?from=5&lat=39.9229&lng=116.4629&api_id=26&api_s=19e4d";

            try
            {
                var wc = new WebClient();
                wc.Encoding = System.Text.Encoding.UTF8;
                //wc.OpenRead("https://route.showapi.com");
                var data = wc.DownloadString(url);

                //一下代码是我简单写的解析
                string[] mArray = data.Split(',');
                for (int i = 0; i < mArray.Length; i++)
                {
                    string []arry= mArray[i].Split(':');
                    if (arry[0].Equals("\"city\""))
                    {
                        city = arry[1].Split('"')[1];
                    }
                    if (arry[0]== "\"district\"")
                    {
                        district = arry[1].Split('"')[1];//取district
                        break;
                    }
                }
            }
            catch
            {
               //通知主线程
                return;
            }
           //通知主线程
        }