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fix(BackTop): failed to get element ref (#11269)

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neverland 2022-11-19 11:14:03 +08:00 committed by GitHub
parent 5cf4322143
commit 5bbdb0f40c
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1 changed files with 2 additions and 3 deletions
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packages/vant/src/back-top/BackTop.tsx
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@ -95,11 +95,10 @@ export default defineComponent({
onMounted(() => { onMounted(() => {
nextTick(() => { nextTick(() => {
if (inBrowser) { if (inBrowser) {
scrollParent.value = document.documentElement;
target = props.target target = props.target
? (getTarget() as typeof target) ? (getTarget() as typeof target)
: (getScrollParent(backTopEl.value!) as typeof target); : (getScrollParent(backTopEl.value!) as typeof target);
scrollParent.value = target as typeof target; scrollParent.value = target;
} }
}); });
}); });
@ -107,7 +106,7 @@ export default defineComponent({
return () => { return () => {
const Content = ( const Content = (
<div <div
ref="backTopEl" ref={backTopEl}
class={bem({ active: show.value })} class={bem({ active: show.value })}
style={backTopStyle.value} style={backTopStyle.value}
onClick={onClick} onClick={onClick}