fix:修复数据模型保存文件操作删除图片失败问题

backend/modules/file/logic/file/FileManager.php

@@ -140,15 +140,15 @@ class FileManager
     public static function saveFileInModel($dataModel, $fileIdStrName, $fileOldIdStr, $fileType, $fileNameInModel = '')
     {
         if (is_array($dataModel)) {
-            Yii::$app->session->setFlash('error', '数据模型不得为数组');
-            return false;
+            throw new ServerErrorHttpException('数据模型不得为数组');
         }
-        $fileNewIdStr = $dataModel->$fileIdStrName;
         $dataModel->save();
-        $saveFileRes = GoodsManager::saveFile(explode(',', $fileNewIdStr), $dataModel, explode(',', $fileOldIdStr), $fileType);
-        if ($fileNameInModel && $saveFileRes['status'] && $saveFileRes['first_file_id']) {
+        $saveFileRes = GoodsManager::saveFile(explode(',', $dataModel->$fileIdStrName), $dataModel, explode(',', $fileOldIdStr), $fileType);
+        if ($fileNameInModel && $saveFileRes['status'] && $saveFileRes['first_file_id'] !== 0) {
             $dataModel->$fileNameInModel = $saveFileRes['first_file_id'];
-            $dataModel->save();
+            if (!$dataModel->save()) {
+                throw new ServerErrorHttpException('dataModel保存失败');
+            }
         }
         return true;
     }