// +---------------------------------------------------------------------- namespace app\common\model\store\product; use app\common\model\BaseModel; use app\common\model\store\StoreCategory; class ProductCate extends BaseModel { /** * @Author:Qinii * @Date: 2020/5/8 * @return string */ public static function tablePk(): string { return ''; } /** * @Author:Qinii * @Date: 2020/5/8 * @return string */ public static function tableName(): string { return 'store_product_cate'; } public function category() { return $this->hasOne(StoreCategory::class,'store_category_id','mer_cate_id')->field('store_category_id,cate_name'); } public function searchProductIdAttr($query, $value) { $query->where('product_id',$value); } }