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fix(Tabs): incorrect nav scroll animation in some cases (#11116)

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* fix(Tabs): incorrect nav scroll animation in some cases

* chore: fix snapshot
This commit is contained in:
neverland 2022-10-06 16:23:05 +08:00 committed by chenjiahan
parent 8f12b6c715
commit d88c04cae4
2 changed files with 9 additions and 7 deletions
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2
packages/vant/src/coupon-list/test/__snapshots__/index.spec.ts.snap
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@ -346,7 +346,7 @@ exports[`should have two "van-coupon-list__empty" classes when render coupon lis
</span>
</div>
<div class="van-tabs__line"
style="transform: translateX(50px) translateX(-50%); transition-duration: 0.3s;"
style="transform: translateX(50px) translateX(-50%);"
>
</div>
</div>

14
packages/vant/src/tabs/Tabs.tsx
View File

@ -253,7 +253,14 @@ export default defineComponent({
const newName = getTabName(newTab, newIndex);
const shouldEmitChange = state.currentIndex !== null;
state.currentIndex = newIndex;
if (state.currentIndex !== newIndex) {
state.currentIndex = newIndex;
if (!skipScrollIntoView) {
scrollIntoView();
}
setLine();
}
if (newName !== props.active) {
emit('update:active', newName);
@ -263,11 +270,6 @@ export default defineComponent({
}
}
if (!skipScrollIntoView) {
scrollIntoView();
}
setLine();
// scroll to correct position
if (stickyFixed && !props.scrollspy) {
setRootScrollTop(