// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\common\model\goods; use cores\BaseModel; use think\model\relation\HasOne; /** * 商品服务与承诺模型 * Class Service */ class GoodsPrice extends BaseModel { // 定义表名 protected $name = 'goods_price'; // 定义主键 protected $pk = 'id'; /** * 帮助详情 * @param int $helpId * @return static|array|null */ public static function detail(int $helpId) { return self::get($helpId); } /** * 分类图片 * @return HasOne */ public function cat(): HasOne { $model = "app\\common\\model\\Category"; return $this->hasOne($model, 'category_id', 'cat_id'); } }