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perf: 优化消息定位

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kuaifan 2025-03-10 23:01:31 +08:00
parent 9d8af2eaab
commit 1c2798cbf4
1 changed files with 24 additions and 9 deletions
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33
resources/assets/js/pages/manage/components/DialogWrapper.vue
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@ -882,7 +882,8 @@ export default {
topPosLoad: 0, // 置顶跳转加载中
positionLoad: 0, // 定位跳转加载中
positionShow: false, // 定位跳转显示
preventMoreLoad: false, // 阻止加载更多
preventPrevLoad: 0, // 大于0阻止上一页加载
preventRangeLoad: 0, // 大于0阻止范围加载
preventToBottom: false, // 阻止滚动到底部
scrollToBottomRefresh: false, // 滚动到底部重新获取消息
androidKeyboardVisible: false, // Android键盘是否可见
@ -2539,8 +2540,9 @@ export default {
this.msgNew = 0;
const scroller = this.$refs.scroller;
if (scroller) {
scroller.scrollToBottom();
requestAnimationFrame(_ => scroller.scrollToBottom()) // 确保滚动到
this.preventLoad().then(_ => {
scroller.scrollToBottom();
})
}
},
@ -2550,8 +2552,9 @@ export default {
scroller.stopToBottom();
const element = scroller.$el.querySelector(`[data-id="${id}"]`)
if (!element?.parentNode.parentNode.classList.contains('item-enter')) {
scroller.scrollToIndex(index, -80);
requestAnimationFrame(_ => scroller.scrollToIndex(index, -80)) // 确保滚动到
this.preventLoad().then(_ => {
scroller.scrollToIndex(index, -80);
})
}
}
requestAnimationFrame(_ => this.msgActiveId = id)
@ -2573,6 +2576,18 @@ export default {
}
},
preventLoad() {
return new Promise(resolve => {
this.preventPrevLoad++
this.preventRangeLoad++
resolve()
requestAnimationFrame(_ => {
this.preventPrevLoad--
this.preventRangeLoad--
})
})
},
scrollInfo() {
const scroller = this.$refs.scroller;
if (scroller) {
@ -2642,7 +2657,7 @@ export default {
},
onPrevPage() {
if (this.prevId === 0) {
if (this.prevId === 0 || this.preventPrevLoad > 0) {
return
}
this.getMsgs({
@ -3006,7 +3021,7 @@ export default {
},
onRange(range) {
if (this.preventMoreLoad) {
if (this.preventRangeLoad > 0) {
return
}
const key = this.scrollDirection === 'down' ? 'next_id' : 'prev_id';
@ -3020,14 +3035,14 @@ export default {
}
const nearMsg = this.allMsgs[i + (key === 'next_id' ? 1 : -1)]
if (nearMsg && nearMsg.id != rangeValue) {
this.preventMoreLoad = true
this.preventRangeLoad++
this.getMsgs({
dialog_id: this.dialogId,
msg_id: this.msgId,
msg_type: this.msgType,
[key]: rangeValue,
}).finally(_ => {
this.preventMoreLoad = false
this.preventRangeLoad--
})
}
}