修改供应商为非必填

eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbConsInfoServiceImpl.java

@@ -264,7 +264,7 @@ public class TbConsInfoServiceImpl implements TbConsInfoService {
                 stockOperate.setSubType(-1);
 
                 if(conInfos.getStockNumber().compareTo(info.getStockNumber())>0){
-                    throw new BadRequestException("库存不允许为负数");
+                    throw new BadRequestException("出库数量大于现有的库存数量");
                 }
 
                 info.setStockNumber(info.getStockNumber().subtract(conInfos.getStockNumber()));