美团配送，高德

platformapi/autonavi/autonavi.go

@@ -504,6 +504,17 @@ func (a *API) GetCoordinateTownInfo(lng, lat float64) (townName, townCode string
 	return townName, townCode
 }
 
+func (a *API) GetCoordinateCityInfo(lng, lat float64) (cityName, cityCode string) {
+	result, err := a.GetCoordinateAreaInfo(lng, lat)
+	// baseapi.SugarLogger.Debug(utils.Format4Output(result, false))
+	if err == nil {
+		addressComponent := result["regeocode"].(map[string]interface{})["addressComponent"].(map[string]interface{})
+		cityName = utils.Interface2String(addressComponent["city"])
+		cityCode = utils.Interface2String(addressComponent["citycode"])
+	}
+	return cityName, cityCode
+}
+
 // 这里的District指的是地点，不是实际上的区，具体级别看level
 // 这个函数返回的可能不是同级别的地点
 func (a *API) GetDistricts(subDistrict int, keywords string) (districtList []*District, err error) {