From 935a23738f878b81de982973db883f12b53258be Mon Sep 17 00:00:00 2001
From: nemo-shen <kienshin626@gmail.com>
Date: Mon, 5 Jul 2021 11:53:20 +0800
Subject: [PATCH] fix(IndexBar): sidebar not exists (#4310)
* fix(IndexBar): sidebar not exists
* fix(IndexBar): remove undefined sidebar
---
packages/common/utils.ts | 2 ++
packages/index-bar/index.ts | 5 ++++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/packages/common/utils.ts b/packages/common/utils.ts
index 9fe49709..1256a476 100644
--- a/packages/common/utils.ts
+++ b/packages/common/utils.ts
@@ -1,6 +1,8 @@
import { isDef, isNumber, isPlainObject, isPromise } from './validator';
import { canIUseGroupSetData, canIUseNextTick } from './version';
+export { isDef } from './validator';
+
export function range(num: number, min: number, max: number) {
return Math.min(Math.max(num, min), max);
}
diff --git a/packages/index-bar/index.ts b/packages/index-bar/index.ts
index c7b623e0..6ec0274c 100644
--- a/packages/index-bar/index.ts
+++ b/packages/index-bar/index.ts
@@ -1,7 +1,7 @@
import { GREEN } from '../common/color';
import { VantComponent } from '../common/component';
import { useChildren } from '../common/relation';
-import { getRect } from '../common/utils';
+import { getRect, isDef } from '../common/utils';
import { pageScrollMixin } from '../mixins/page-scroll';
const indexList = () => {
@@ -110,6 +110,9 @@ VantComponent({
setSiderbarRect() {
return getRect(this, '.van-index-bar__sidebar').then((res) => {
+ if (!isDef(res)) {
+ return;
+ }
this.sidebar = {
height: res.height,
top: res.top,