SDK? LBS ?????? ??? ???? ?? ?? Baidu ? Google?? ????? ???? ?? ??? ?? ?????? ??????.

????? ???? ??:

? ??? ??? ?? ??? ???? ? ?????: Senparc.Weixin.MP.Helpers.Distance(double n1, double e1, double n2, double e2 )

??? ?? ??? ???: Senparc.Weixin.MP.Helpers.GetLatitudeDifference(double km)

??? ?? ??? ???: Senparc.Weixin.MP.Helpers. GetLongitudeDifference(double km)

Baidu API ???: Senparc.Weixin.MP.Helpers.BaiduMapHelper

Baidu ?? ?? ?? URL: BaiduMapHelper.GetBaiduStaticMap(double lng, double lat, int scale, int Zoom, IList

?? ??? ??? ??? ????.

http://maps.googleapis.com/maps/ api/staticmap?center=&zoom =13&size=640x640&maptype=roadmap&format=jpg&sensor=false&??=zh&&markers=color:red%7Clabel:O%7C31.285774,120.59761&markers=color:blue%7Clabel:T%7C31.289774,120.59791

??? URL? ? ?? ????? ResponseMessageNews? Article.PicUrl? ?? ??? ? ????.

? GoogleMap API? ???? SDK?? ??? ?? ??? ?????.

GoogleMap API ???: Senparc.Weixin.MP.Helpers.GoogleMapHelper

Baidu ?? ?? URL ??: GoogleMapHelper.GetGoogleStaticMap(int scale, IList markersList, ??? ?? = "640x640" )

??? ??? ??? ????.

http://maps.googleapis.com/maps/api/staticmap?center=&zoom=&size=640x640&maptype=roadmap&format=jpg&sensor=false&??= zh&&markers= ?? SDk? ???? ???? ?? ???? ?? ? ?? ?????? ???? ?? ??? ??? ? ????. ?? ?? MessageHandler? OnLocationRequest ???? ???? ?????.

/// <summary>
   /// 處理位置請(qǐng)求
   /// </summary>
   /// <param name="requestMessage"></param>
   /// <returns></returns>
   public override IResponseMessageBase OnLocationRequest(RequestMessageLocation requestMessage)
   {
       var responseMessage = ResponseMessageBase.CreateFromRequestMessage<ResponseMessageNews>(requestMessage);
 
       var markersList = new List<GoogleMapMarkers>();
       markersList.Add(new GoogleMapMarkers()
       {
           X = requestMessage.Location_X,
           Y = requestMessage.Location_Y,
           Color = "red",
           Label = "S",
           Size = GoogleMapMarkerSize.Default,
       });
       var mapSize = "480x600";
       var mapUrl = GoogleMapHelper.GetGoogleStaticMap(19 /*requestMessage.Scale*//*微信和GoogleMap的Scale不一致，這里建議使用固定值*/,
                                                       markersList, mapSize);
       responseMessage.Articles.Add(new Article()
       {
           Description = string.Format("您剛才發(fā)送了地理位置信息。Location_X：{0}，Location_Y：{1}，Scale：{2}，標(biāo)簽：{3}",
                         requestMessage.Location_X, requestMessage.Location_Y,
                         requestMessage.Scale, requestMessage.Label),
           PicUrl = mapUrl,
           Title = "定位地點(diǎn)周邊地圖",
           Url = mapUrl
       });
       responseMessage.Articles.Add(new Article()
       {
           Title = "微信公眾平臺(tái)SDK 官網(wǎng)鏈接",
           Description = "Senparc.Weixin.MK SDK地址",
           PicUrl = "http://weixin.senparc.com/images/logo.jpg",
           Url = "http://weixin.senparc.com"
       });

return responseMessage;<br> }

?? ?? ??????? ???? ?? ?? ??? ???? ?? ??? ???? ?? ??? ??? ???? ??? ???? ??? ??? ?? ????.