- up

platformapi/autonavi/autonavi.go

@@ -177,6 +177,27 @@ func (a *API) CoordinateConvert(lng, lat float64, coordsys string) (retLng, retL
 	return lng, lat, err
 }
 
+func (a *API) GetCoordinateFromAddress(address string, cityInfo string) (lng, lat float64, districtCode int) {
+	params := map[string]interface{}{
+		"address": address,
+	}
+	if cityInfo != "" {
+		params["city"] = cityInfo
+	}
+
+	result, err := a.AccessAPI("geocode/geo", params)
+	if err == nil {
+		if geocodes, ok := result["geocodes"].([]interface{}); ok && len(geocodes) > 0 {
+			geocode := geocodes[0].(map[string]interface{})
+			locationList := strings.Split(utils.Interface2String(geocode["location"]), ",")
+			if len(locationList) > 1 {
+				return utils.Str2Float64WithDefault(locationList[0], 0), utils.Str2Float64WithDefault(locationList[1], 0), int(utils.Str2Int64(utils.Interface2String(geocode["adcode"])))
+			}
+		}
+	}
+	return lng, lat, 0
+}
+
 // 这里的District指的是实际的District，有些市是没有区的，比如东莞，这种情况下返回的区码是一个假的区域，即市的编码加上9000000
 func (a *API) GetCoordinateDistrictCode(lng, lat float64) (districtCode int) {
 	result, err := a.GetCoordinateAreaInfo(lng, lat)

platformapi/autonavi/autonavi_test.go

@@ -83,3 +83,8 @@ func TestGetDistricts(t *testing.T) {
 	}
 	t.Log(utils.Format4Output(districtList, false))
 }
+
+func TestGetCoordinateFromAddress(t *testing.T) {
+	lng, lat, districtCode := autonaviAPI.GetCoordinateFromAddress("天府广场", "成都市")
+	t.Logf("lng:%f, lat:%f, districtCode:%d", lng, lat, districtCode)
+}