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perf(scrollbar): scrollbar update when slot changed (#2322)

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re #2293
This commit is contained in:
kooriookami
2021-06-25 17:10:55 +08:00
committed by GitHub
parent 93e50e147b
commit 87a23bbbbb
1 changed files with 6 additions and 2 deletions
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8
packages/scrollbar/src/index.vue
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@@ -28,7 +28,7 @@
<script lang="ts">
import { addResizeListener, removeResizeListener } from '@element-plus/utils/resize-event'
import { addUnit, isArray, isString, toObject } from '@element-plus/utils/util'
import { computed, defineComponent, nextTick, onBeforeUnmount, onMounted, provide, ref } from 'vue'
import { computed, defineComponent, nextTick, onBeforeUnmount, onMounted, provide, ref, watch } from 'vue'
import Bar from './bar.vue'
import type { CSSProperties, PropType } from 'vue'
@@ -71,7 +71,7 @@ export default defineComponent({
},
},
emits: ['scroll'],
setup(props, { emit }) {
setup(props, { slots, emit }) {
const sizeWidth = ref('0')
const sizeHeight = ref('0')
const moveX = ref(0)
@@ -117,6 +117,10 @@ export default defineComponent({
return style
})
watch(() => slots.default?.(), () => {
nextTick(update)
})
onMounted(() => {
if (!props.native) {
nextTick(update)