wind_id; $wind_name = Db::name('wind')->where('id',$wind_id)->value('name'); return $wind_name; } public function getImgAttr() { $data = $this->getData('img'); if(empty($data)) { $data = []; } else { $data = json_decode($data,true); } return $data; } public function setImgAttr($value) { return json_encode($value); } 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; } }