修复bug

app/Http/Services/SupplierAttachmentService.php

@@ -38,7 +38,8 @@ class SupplierAttachmentService
             $attachment['create_uid'] = request()->user->userId;
             $attachment['create_name'] = request()->user->name;
             $attachment['create_time'] = time();
-            return $attachmentModel->insertGetId($attachment);
+            $attachmentModel->insertGetId($attachment);
+            return $attachment['supplier_id'];
         } else {
             $attachment['update_time'] = time();
             return $attachmentModel->where('attachment_id', $attachmentId)->update($attachment)?$attachment['supplier_id']:0;