belongsTo('User', 'user_id', 'user_id'); } public function product() { return $this->belongsTo('Product', 'product_id', 'product_id'); } public function getOrdList($condition, $fileds = '*', $limit = 10) { if (empty($condition)) { $result = $this ->field($fileds) ->order('order_id', 'desc') ->paginate($limit); } else { $result = $this ->where($condition) ->order('order_id', 'desc') ->paginate($limit); } return $result; } }