$value) { $data = self::where(['spec_value' => $param['size'][$key][0], 'goods_id' => $goods_id])->find(); if (empty($data)) { self::insert(['spec_value' => $param['size'][$key][0], 'goods_id' => $goods_id, 'stock' => $param['number'][$key][0]]); } else { self::where(['spec_value' => $param['size'][$key][0], 'goods_id' => $goods_id]) ->update(['stock' =>$param['number'][$key][0]]); } } } }