将根据坐标获取物理地址修改为根据城市code获取

business/model/dao/place.go

@@ -114,3 +114,28 @@ func GetPlaces(db *DaoDB, cityCodes []int) (places []*model.Place, err error) {
 	err = GetRows(db, &places, sql, sqlParams)
 	return places, err
 }
+
+func GetPlacesByDistrictCode(districtCode int) (*DistrictName, error) {
+	sql := ` 
+				SELECT p1.name province_name,p1.code province_code,p2.name city_name,p2.code city_code,p3.name county_name,p3.code county_code FROM place p1
+				LEFT JOIN place p2 ON p2.parent_code = p1.code
+				LEFT JOIN place p3 ON p3.parent_code = p2.code
+				WHERE p3.code = ? 
+`
+	sqlParams := []interface{}{districtCode}
+	place := &DistrictName{}
+	if err := GetRow(GetDB(), place, sql, sqlParams...); err != nil {
+		return nil, err
+	}
+
+	return place, nil
+}
+
+type DistrictName struct {
+	ProvinceName string `json:"province_name"`
+	ProvinceCode int    `json:"province_code"`
+	CityName     string `json:"city_name"`
+	CityCode     int    `json:"city_code"`
+	CountyName   string `json:"county_name"`
+	CountyCode   int    `json:"county_code"`
+}