库存变动

biz-ghs/stock/classes/StockRecordClass.php

@@ -84,7 +84,13 @@ class StockRecordClass extends BaseClass
     {
         $oldStock = $data['oldStock'] ?? 0;
         $newStock = $data['newStock'] ?? 0;
-        $io = $newStock > $oldStock ? 1 : 0;
+        $io = -1;
+        if ($newStock > $oldStock) {
+            $io = 1;
+        }
+        if ($newStock < $oldStock) {
+            $io = 0;
+        }
         $data['io'] = $io;
         $respond = self::add($data);