修改

catch/device/controller/Station.php

@@ -210,7 +210,7 @@ class Station extends CatchController
         $count = $this->stationModel->limit(100)->insertAll($data);
         if ($count) {
 
-            return CatchResponse::success('共' . $total . '条数据,成功' . $count . '条，失败' . $total-$count . '条');
+            return CatchResponse::success('共' . $total . '条数据,成功' . $count . '条，失败' . ($total-$count) . '条');
 
         }
         return CatchResponse::success(['error' => true, 'msg' => '导入失败']);