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perf(NoticeBar): avoid repeated start

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This commit is contained in:
chenjiahan 2020-11-11 22:43:36 +08:00
parent 599e817cd4
commit 0712d92063
1 changed files with 10 additions and 6 deletions
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16
src/notice-bar/index.js
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@ -1,8 +1,14 @@
import { ref, watch, reactive, onActivated } from 'vue';
import { ref, watch, reactive } from 'vue';
import { isDef, createNamespace } from '../utils';
// Composition
import { raf, useRect, doubleRaf, useEventListener } from '@vant/use';
import {
raf,
useRect,
doubleRaf,
useEventListener,
onMountedOrActivated,
} from '@vant/use';
// Components
import Icon from '../icon';
@ -159,15 +165,13 @@ export default createComponent({
}, ms);
};
onActivated(start);
onMountedOrActivated(start);
// fix cache issues with forwards and back history in safari
// see: https://guwii.com/cache-issues-with-forwards-and-back-history-in-safari/
useEventListener('pageshow', start);
watch([() => props.text, () => props.scrollable], start, {
immediate: true,
});
watch([() => props.text, () => props.scrollable], start);
return () => {
const { color, wrapable, background } = props;