📅  最后修改于: 2022-03-11 14:54:15.342000             🧑  作者: Mango
public function earmarks() {
return $this->hasMany('App\Earmark', 'labtop_id', 'id')
->join('locations', 'locations.id', '=', 'earmarks.location')
->select('earmarks.*', 'locations.location AS em_location')
->orderBy('date', 'asc')->get();
}