/**
* 转换手机坐标
* @param {*} gg_lon
* @param {*} gg_lat
*/
public static BaiDuCoordinate Baidu2GCJ(double bd_lon, double bd_lat)
{
double x = bd_lon - 0.0065, y = bd_lat - 0.006;
double z = Math.Sqrt(x * x + y * y) - 0.00002 * Math.Sin(y * x_pi);
double theta = Math.Atan2(y, x) - 0.000003 * Math.Cos(x * x_pi);
double gg_lon = z * Math.Cos(theta);
double gg_lat = z * Math.Sin(theta);
BaiDuCoordinate obj = new BaiDuCoordinate {
Latitude = bd_lat, Longitude = bd_lon
};
return(obj);
}
/**
* 转换百度坐标
* @param {*} gg_lon
* @param {*} gg_lat
*/
public static BaiDuCoordinate GCJ2Baidu(double gg_lon, double gg_lat)
{
double bd_lon, bd_lat;
double x = gg_lon, y = gg_lat;
double z = Math.Sqrt(x * x + y * y) + 0.00002 * Math.Sin(y * x_pi);
double theta = Math.Atan2(y, x) + 0.000003 * Math.Cos(x * x_pi);
bd_lon = z * Math.Cos(theta) + 0.0065;
bd_lat = z * Math.Sin(theta) + 0.006;
BaiDuCoordinate obj = new BaiDuCoordinate {
Latitude = bd_lat, Longitude = bd_lon
};
return(obj);
}
public static int GetTopShopModel()
{
string exceptionUri = "";
int exceptionShopID = 0;
List <ShopModel> list = ShopDal.GetTopShopModel();
if (list.Count == 0)
{
return(1);
}
//Thread.Sleep(5000);
try
{
foreach (ShopModel model in list)
{
BaiDuCoordinate bd_Coor = BaiduCoordinateTrans.GCJ2Baidu(model.Longitude, model.Latitude); /*个别经纬度格式不对*/
StringBuilder sb = new StringBuilder();
sb.Append("http://api.map.baidu.com/geocoder/v2/?");
sb.Append("latest_admin=1&");
sb.Append("extensions_town=true&");
sb.Append("ak=" + Const.BaiduAK + "&");
sb.Append("callback=renderReverse&");
//sb.Append("location=22.939708,113.951647&");
sb.Append("location=" + bd_Coor.Latitude + "," + bd_Coor.Longitude + "&");
sb.Append("output=xml&");
sb.Append("pois=0");
exceptionUri = sb.ToString();
exceptionShopID = model.ShopID;
model.bd_Latitude = bd_Coor.Latitude;
model.bd_Longitude = bd_Coor.Longitude;
model.Uri = sb.ToString();
string result = WebHandler.GetHtmlStr(sb.ToString(), "UTF8");
if (result == "")
{
ShopDal.UpdateLongLat(model, 2);/*异常*/
continue;
}
XmlDocument doc = new XmlDocument();
doc.LoadXml(result);
string statusPath = "/GeocoderSearchResponse/status";
string rootPath = "/GeocoderSearchResponse/result/addressComponent";
XmlElement root = doc.DocumentElement;
if (root.SelectNodes(statusPath)[0].InnerText == "0") // 成功
{
XmlNodeList listNodes = root.SelectNodes(rootPath);
string country = root.SelectNodes(rootPath + "/country")[0].InnerText;
string province = root.SelectNodes(rootPath + "/province")[0].InnerText;
string city = root.SelectNodes(rootPath + "/city")[0].InnerText;
string district = root.SelectNodes(rootPath + "/district")[0].InnerText;
string town = root.SelectNodes(rootPath + "/town")[0].InnerText;
string street = root.SelectNodes(rootPath + "/street")[0].InnerText;
model.Province = province;
model.CityID = city;
model.County = district;
model.Town = town;
model.Address = street;
ShopDal.Update(model, 1);
}
else
{
ShopDal.UpdateLongLat(model, 2);/*异常*/
}
}
}
catch (Exception ex)
{
ShopDal.UpdateState(exceptionShopID, exceptionUri, 3);/*程序异常*/
LogUtil.WriteInfo(ex.Message);
LogUtil.WriteInfo("exceptionHtml=" + exceptionUri);
}
return(0);
}
