更新

app-ghs/controllers/StockInController.php

@@ -136,6 +136,8 @@ class StockInController extends BaseController
                 $actPutNum = $currentStock;
             }
             $list[$key]['actPutNum'] = $actPutNum;
+            $changeNum = $actPutNum - $itemNum;
+            $list[$key]['changeNum'] = $changeNum;
         }
         $respond = ['info' => $in, 'list' => $list];
         util::success($respond);