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fix(IndexBar): sidebar not exists (#4310)

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* fix(IndexBar): sidebar not exists

* fix(IndexBar): remove undefined sidebar
This commit is contained in:
nemo-shen 2021-07-05 11:53:20 +08:00 committed by GitHub
parent 094f9ba1eb
commit 935a23738f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 1 deletions
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2
packages/common/utils.ts
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@ -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);
}

5
packages/index-bar/index.ts
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@ -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,