文件
OmniCard/mpuniapp/pages/component/nested-scroll-body/nested-scroll-body.uvue

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<template>
<scroll-view style="flex:1" type="nested" direction="vertical" refresher-enabled="true" refresher-default-style="none"
bounces="false" :refresher-triggered="data.refresherTriggered" @refresherpulling="onRefresherpulling"
@refresherrefresh="onRefresherrefresh" @refresherrestore="onRefreshrestore" @scrollend="scrollEnd">
<nested-scroll-header>
<swiper ref="header" indicator-dots="true" circular="true">
<swiper-item v-for="i in 3" :item-id="i + ''">
<image src="/static/shuijiao.jpg" style="width:100% ;height: 240px;"></image>
</swiper-item>
</swiper>
</nested-scroll-header>
<nested-scroll-body>
<view style="flex:1">
<view style="flex-direction: row;">
<text style="padding: 12px 15px;">nested-scroll-body</text>
</view>
<swiper style="flex: 1;">
<swiper-item style="flex: 1;" v-for="item in data.swiperList">
<!-- 嵌套滚动仅可能关闭bounces效果 会影响嵌套滚动不连贯 -->
<list-view bounces="false" id="body-list" :scroll-top="data.scrollTop" style="flex:1" :key="item.type"
associative-container="nested-scroll-view" :refresher-enabled="false">
<list-item v-for="key in data.scrollData" :key="key">
<view class="scroll-item">
<text class="scroll-item-title">{{key}}</text>
</view>
</list-item>
</list-view>
</swiper-item>
</swiper>
</view>
<!-- dom2 nested-scroll-body 没有限制节点数量 临时注释 -->
<!-- <text>不会渲染,因为 nested-scroll-body 只会渲染第一个子节点</text> -->
</nested-scroll-body>
<!-- 支持自定义样式下拉刷新slot组件 -->
<refresh-box slot="refresher" :state="state"></refresh-box>
</scroll-view>
</template>
<script setup lang="uts">
import refreshBox from '../../template/pull-refresh-custom-indicator/refresh-box/refresh-box.uvue';
type DataType = {
scrollData: Array<string>;
swiperList: UTSJSONObject[];
scrollTop: number;
refresherTriggered: boolean;
pullingDistance: number;
resetting: boolean;
testScrollTop: number;
}
const data = reactive({
scrollData: [] as Array<string>,
swiperList: [] as UTSJSONObject[],
scrollTop: 0,
refresherTriggered: false,
pullingDistance: 0,
resetting: false,
testScrollTop: 0
} as DataType)
const state = computed((): number => {
if (data.resetting) {
return 3;
}
if (data.refresherTriggered) {
return 2
}
if (data.pullingDistance > 45) {
return 1
} else {
return 0;
}
})
const onRefresherpulling = (e: RefresherEvent) => {
data.pullingDistance = e.detail.dy;
}
const onRefresherrefresh = () => {
data.refresherTriggered = true
setTimeout(() => {
data.refresherTriggered = false
data.resetting = true;
}, 1500)
}
const onRefreshrestore = () => {
data.pullingDistance = 0
data.resetting = false;
}
const testBodyScrollBy = (y: number) => {
data.scrollTop = y
}
const scrollEnd = (e: UniScrollEvent) => {
data.testScrollTop = e.detail.scrollTop
console.log('testScrollTop:', data.testScrollTop)
}
onLoad(() => {
setTimeout(() => {
data.swiperList = [
{ type: 'list1'},
{ type: 'list2'},
{ type: 'list3'}
];
let lists: Array<string> = []
for (let i = 0; i < 30; i++) {
lists.push("item---" + i)
}
data.scrollData = lists
}, 500)
})
defineExpose({
data,
testBodyScrollBy
})
</script>
<style>
.scroll-item {
margin-left: 6px;
margin-right: 6px;
margin-top: 6px;
background-color: #fff;
border-radius: 4px;
}
.scroll-item-title {
width: 100%;
height: 60px;
line-height: 60px;
text-align: center;
color: #555;
}
.scroll-header-tiem {
height: 200px;
background-color: #66ccff;
align-items: center;
justify-content: center;
}
</style>