使用地址调用百度地图API返会经纬度（随手笔记）_百度接口返回的经纬度定位

A.注册百度地图账号

1.地址
添加链接描述

2.开始注册账号

3.申请AK

B.开发文档

1.Web服务API

说明：百度API会介绍接口都是在什么情况下使用

2.地理编码（就是介绍使用地址返回经纬度的接口说明）

c.代码示例

        /// <summary>
        /// 地理编码
        /// </summary>
        /// <param name="DetailedAddress"></param>
        /// <returns></returns>
        public void GetGeocoding(string DetailedAddress)
        {
            try
            {
                string url = "http://api.map.baidu.com/geocoding/v3/?";
                List<GeocodingResultJson> listGeocoding = new List<GeocodingResultJson>();
                string[] DetailedCount = DetailedAddress.Split(',');
                for (int i = 0; i < DetailedCount.Length; i++)
                {
                    if (!string.IsNullOrEmpty(DetailedCount[i]))
                    {
                        GeocodingResultJson Geocoding = new GeocodingResultJson();
                        StringBuilder str = new StringBuilder();
                        str.Append(url);
                        str.Append("address=" + DetailedCount[i] + "&output=json&ak=" + BaiDuAK + "");
                        string ResultParameter = HttpUtils.DoGet(str.ToString(), null, "").ToString();
                        if (!string.IsNullOrEmpty(ResultParameter))
                        {
                            ApiGeocodingJson resultJsonData = Newtonsoft.Json.JsonConvert.DeserializeObject<ApiGeocodingJson>(ResultParameter);
                            if (resultJsonData.status == 0)
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.lat = resultJsonData.result.location.lat;
                                Geocoding.lng = resultJsonData.result.location.lng;
                                Geocoding.State = 0;
                                Geocoding.Content = "访问BaiDu接口成功";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据：访问BaiDu接口成功");

                            }
                            else if (resultJsonData.status == 1)
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "访问BaiDu接口失败";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据：访问BaiDu接口失败");
                            }
                            else if (resultJsonData.status == 2)
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "请求参数非法";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据：请求参数非法");
                            }
                            else if (resultJsonData.status == 3)
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "权限校验失败";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据：权限校验失败");
                            }
                            else if (resultJsonData.status == 4)
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "配额校验失败";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据：配额校验失败");
                            }
                            else if (resultJsonData.status == 5)
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "ak不存在或者非法";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据ak不存在或者非法");
                            }
                            else if (resultJsonData.status.ToString() == "101")
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "服务禁用";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据服务禁用");
                            }
                            else if (resultJsonData.status == 102)
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "不通过白名单或者安全码不对";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据不通过白名单或者安全码不对");
                            }
                            else if (resultJsonData.status.ToString() == "2xx")
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "无权限";
                                Log.CreateLogManager().Error("" + DetailedCount[i] + "地址，请求数据无权限");
                            }
                            else if (resultJsonData.status.ToString() == "3xx")
                            {
                                Geocoding.Detaile = DetailedCount[i];
                                Geocoding.State = 1;
                                Geocoding.Content = "配额错误";
                                Log.CreateLogManager().Error(""+ DetailedCount[i] + "地址，请求数据配额错误");
                            }

                            listGeocoding.Add(Geocoding);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Log.CreateLogManager().Error("接口异常：" + ex);
            }
        }
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