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fix(page-scroll): skip when page undefined (#4640)

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* fix(page-scroll): skip when page undefined

* fix: adjust
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nemo-shen 2021-11-30 14:23:41 +08:00 committed by GitHub
parent a7dd166829
commit e5089f464b
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1 changed files with 4 additions and 0 deletions
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4
packages/mixins/page-scroll.ts
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@ -24,6 +24,10 @@ export const pageScrollMixin = (scroller: Scroller) =>
attached() { attached() {
const page = getCurrentPage<{ vanPageScroller: Scroller[] }>(); const page = getCurrentPage<{ vanPageScroller: Scroller[] }>();
if (!isDef(page)) {
return;
}
if (Array.isArray(page.vanPageScroller)) { if (Array.isArray(page.vanPageScroller)) {
page.vanPageScroller.push(scroller.bind(this)); page.vanPageScroller.push(scroller.bind(this));
} else { } else {