1

business/model/dao/place.go

@@ -41,6 +41,20 @@ func GetPlacesByCond(db *DaoDB, enableCond int) (placeList []*model.Place, err e
 	return placeList, err
 }
 
+// GetParentCodeByCode 根据城市code获取省份code
+func GetParentCodeByCode(db *DaoDB, code int) (*model.Place, error) {
+	sql := `
+		SELECT p1.* FROM place p1 
+		INNER JOIN place p2  On p1.code = p2.parent_code 
+		WHERE p2.code =  ?	`
+
+	place := &model.Place{}
+	if err := GetRow(db, place, sql, []interface{}{code}...); err != nil {
+		return nil, err
+	}
+	return place, nil
+}
+
 func GetPlaceByName(db *DaoDB, name string, level int, parentCode int) (place *model.Place, err error) {
 	if db == nil {
 		db = GetDB()