From a0e94978f54892be499a84b9871314bbe8e47cc1 Mon Sep 17 00:00:00 2001
From: huyikai <hyk_tiger@foxmail.com>
Date: Mon, 3 Jul 2023 21:25:29 +0800
Subject: [PATCH] docs: update upload demo ts
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示例代码在运行时,ts类型报错.原因是试图在可能为 undefined 的对象上使用扩展运算符.
---
 components/upload/demo/upload-manually.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/upload/demo/upload-manually.vue b/components/upload/demo/upload-manually.vue
index b06ae3841..c3b43d27b 100644
--- a/components/upload/demo/upload-manually.vue
+++ b/components/upload/demo/upload-manually.vue
@@ -57,7 +57,7 @@ export default defineComponent({
     };
 
     const beforeUpload: UploadProps['beforeUpload'] = file => {
-      fileList.value = [...fileList.value, file];
+      fileList.value = [...(fileList.value || []), file];
       return false;
     };