wind_id; $wind_name = Db::name('wind')->where('id',$wind_id)->value('name'); return $wind_name; } public function getModelNameAttr() { $id = $this->fan_model; $name = Db::name('device_mold')->where('id',$id)->where('device_type',4)->value('name'); return $name; } public function getFanModelAttr($value) { return (int)$value; } }