单独修改状态接口

klp-wms/src/main/java/com/klp/controller/WmsStockIoController.java

@@ -126,4 +126,14 @@ public class WmsStockIoController extends BaseController {
     public R<List<WmsStockIoDetailVo>> detailByTypeAndId(@RequestParam String ioType, @RequestParam Long stockIoId) {
         return R.ok(iWmsStockIoService.detailByTypeAndId(ioType, stockIoId));
     }
+
+    /**
+     * 更新出入库单状态
+     */
+    @Log(title = "出入库单主", businessType = BusinessType.UPDATE)
+    @PostMapping("/updateStatus/{stockIoId}")
+    public R<Void> updateStatus(@NotNull(message = "主键不能为空") @PathVariable Long stockIoId, 
+                                @RequestParam Integer status) {
+        return toAjax(iWmsStockIoService.updateStatus(stockIoId, status));
+    }
 }

klp-wms/src/main/java/com/klp/service/IWmsStockIoService.java

@@ -62,4 +62,9 @@ public interface IWmsStockIoService {
      * 根据ioType和stockIoId联查明细
      */
     java.util.List<WmsStockIoDetailVo> detailByTypeAndId(String ioType, Long stockIoId);
+
+    /**
+     * 更新出入库单状态
+     */
+    Boolean updateStatus(Long stockIoId, Integer status);
 }

klp-wms/src/main/java/com/klp/service/impl/WmsStockIoServiceImpl.java

@@ -238,6 +238,35 @@ public class WmsStockIoServiceImpl implements IWmsStockIoService {
         return voList;
     }
 
+    /**
+     * 更新出入库单状态
+     */
+    @Override
+    public Boolean updateStatus(Long stockIoId, Integer status) {
+        WmsStockIo stockIo = baseMapper.selectById(stockIoId);
+        if (stockIo == null) {
+            throw new ServiceException("单据不存在");
+        }
+        
+        // 状态流转验证
+        if (stockIo.getStatus() == 0 && status == 1) {
+            // 草稿 -> 已提交：需要检查是否有明细
+            List<WmsStockIoDetail> details = stockIoDetailMapper.selectList(
+                Wrappers.<WmsStockIoDetail>lambdaQuery().eq(WmsStockIoDetail::getStockIoId, stockIoId)
+            );
+            if (details == null || details.isEmpty()) {
+                throw new ServiceException("单据明细不能为空，无法提交");
+            }
+        } else if (stockIo.getStatus() == 1 && status == 0) {
+            // 已提交 -> 草稿：允许回退
+        } else {
+            throw new ServiceException("状态流转不允许");
+        }
+        
+        stockIo.setStatus(status);
+        return baseMapper.updateById(stockIo) > 0;
+    }
+
     /**
      * 库存增减，isAdd=true为增加，false为减少，减少时校验库存是否足够
      */