From f2080a3b3bb0ae16818cb344480813676c599c97 Mon Sep 17 00:00:00 2001
From: "GRANDSOFT\\baosc" <baosc@glodon.com>
Date: Wed, 27 Oct 2021 17:22:39 +0800
Subject: [PATCH] =?UTF-8?q?index-bar=20=E5=9C=A8wx:if=E4=B8=BAfalse?=
 =?UTF-8?q?=E6=97=B6=EF=BC=8C=20=E6=8A=9B=E5=BC=82=E5=B8=B8?=
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---
 packages/index-bar/index.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/index-bar/index.ts b/packages/index-bar/index.ts
index 6ec0274c..67372cac 100644
--- a/packages/index-bar/index.ts
+++ b/packages/index-bar/index.ts
@@ -101,6 +101,9 @@ VantComponent({
 
     setListRect() {
       return getRect(this, '.van-index-bar').then((rect) => {
+        if (!isDef(rect)) {
+          return;
+        }
         Object.assign(this, {
           height: rect.height,
           top: rect.top + this.scrollTop,