返回goodsInfo 没有key

service/service_ladder_price.go

@@ -68,7 +68,7 @@ func (LP *LadderPriceService) GetPriceInfoByNum(ladderPriceRequest model.LadderP
 		return res,e.NewApiError("json.Unmarshal ladder_price 报错"+err1.Error())
 	}
 	res["ladder_price"]=ladder
-	res["goods_info"]=goodsInfo
+	res["goods_info"]=goodsInfo[ladderPriceRequest.GoodsId]
 	res["num"]=num
 	return res,nil
 }