返回信息修改&文件夹不存在创建

backend/controllers/v1/branch/BranchController.php

@@ -671,7 +671,8 @@ class BranchController extends BaseController
                                 ($key+1) => $_branchModel->errors
                             ];
                             @unlink($fileInfo['INFO'][0]);
-                            throw new HttpException("422", json_encode($returnInfo));
+                            Yii::$app->response->statusCode = 422;
+                            return $returnInfo;
                         }
                     }
                     $transaction->commit();

backend/helpers/UploadFiles.php

@@ -49,6 +49,9 @@ class UploadFiles extends Model
         $rtn='';
         $func = clone (new Func);
         if ($this->validate()) {
+            if(!file_exists(UPLOAD_FILE_PATH)) {
+                @mkdir(UPLOAD_FILE_PATH, 0777);
+            }
             if (is_array($this->uploadFiles)) {
                 foreach ($this->uploadFiles as $file) {
                     $randomName = $func::create_guid();