From c5171cd02c5c6ddb004e1756540148169acd568f Mon Sep 17 00:00:00 2001
From: Administrator <450292408@qq.com>
Date: Thu, 21 Oct 2021 12:05:16 +0000
Subject: [PATCH] docs: update wg-basic/page-unit

---
 wg-basic/page-unit.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wg-basic/page-unit.md b/wg-basic/page-unit.md
index 3cdf20d..d644809 100644
--- a/wg-basic/page-unit.md
+++ b/wg-basic/page-unit.md
@@ -2,7 +2,7 @@
 title: 页面组件
 description: 页面上使用的组件
 published: true
-date: 2021-10-21T10:30:54.822Z
+date: 2021-10-21T12:05:14.835Z
 tags: wg-basic
 editor: markdown
 dateCreated: 2021-09-08T06:41:19.351Z
@@ -502,6 +502,9 @@ layui.config({
 
   // 初始化选择列表
   function initNewSelectedUserList() {
+    if(oldSelectedUserList.length == 0) {
+      return;
+    }
     for(var i = 0, item; item = oldSelectedUserList[i++];) {
       newSelectedUserList.push(item);
     }