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refactor: refactor code and add comment

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This commit is contained in:
zyronon 2024-04-26 03:11:10 +08:00
parent bdb5651a65
commit a7665f4a23
1 changed files with 3 additions and 1 deletions
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4
src/components/slide/SlideVerticalInfinite.vue
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@ -271,8 +271,9 @@ function touchEnd(e) {
slideTouchEnd(e, state, canNext, (isNext) => { slideTouchEnd(e, state, canNext, (isNext) => {
let half = (props.virtualTotal - 1) / 2 let half = (props.virtualTotal - 1) / 2
if (props.list.length > props.virtualTotal) { if (props.list.length > props.virtualTotal) {
//往下滑 //手指往上滑(即列表展示下一条内容)
if (isNext) { if (isNext) {
//删除最前面的 `dom` ，然后在最后面添加一个 `dom`
if (state.localIndex > props.list.length - props.virtualTotal && state.localIndex > half) { if (state.localIndex > props.list.length - props.virtualTotal && state.localIndex > half) {
emit('loadMore') emit('loadMore')
} }
@ -297,6 +298,7 @@ function touchEnd(e) {
}) })
} }
} else { } else {
//删除最后面的 `dom` ，然后在最前面添加一个 `dom`
if (state.localIndex >= half && state.localIndex < props.list.length - (half + 1)) { if (state.localIndex >= half && state.localIndex < props.list.length - (half + 1)) {
let addIndex = state.localIndex - half let addIndex = state.localIndex - half
if (addIndex >= 0) { if (addIndex >= 0) {