From a0ceec86d97eecdbddd6e90cb3bbb1e610bd49b4 Mon Sep 17 00:00:00 2001
From: lianyue <admin@lianyue.org>
Date: Fri, 27 Jul 2018 20:20:42 +0800
Subject: [PATCH] fix #212

---
 src/FileUpload.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/FileUpload.vue b/src/FileUpload.vue
index b7af31c..31ab1a3 100644
--- a/src/FileUpload.vue
+++ b/src/FileUpload.vue
@@ -447,8 +447,8 @@ export default {
       if (index === true || index === 0) {
         newFiles = addFiles.concat(this.files)
       } else if (index) {
-        newFiles = addFiles.concat([])
-        newFiles.splice(index, 0, addFiles)
+        newFiles = this.files.concat([])
+        newFiles.splice(index, 0, ...addFiles)
       } else {
         newFiles = this.files.concat(addFiles)
       }