List
组件类型:UxListComponentPublicInstance
扩展支持自定义下拉刷新、上拉加载自定义样式,可显示返回顶部按钮
平台兼容性
UniApp X
Android | iOS | web | 鸿蒙 Next | 小程序 |
---|---|---|---|---|
√ | √ | √ | x | √ |
UniApp Vue Nvue
Android | iOS | web | 鸿蒙 Next | 小程序 |
---|---|---|---|---|
x | x | √ | x | x |
Props
属性名 | 类型 | 默认值 | 说明 |
---|---|---|---|
default | Slot | 默认slot | |
refresher | Slot | refresherslot | |
loadmore | Slot | loadmoreslot | |
backtop | Slot | backtopslot | |
list | UTSJSONObject | UTSJSONObject[]虚拟节点数据列表 | |
pageSize | Number | 10 | 单页item数量 |
cachePages | Number | 1 | 缓存上下页面数 |
direction | String | vertical | 滚动方向,可取值none、all、horizontal、vertical |
associativeContainer | String | 关联的滚动容器 | |
bounces | Boolean | true | 控制是否回弹效果 |
upperThreshold | Number | 50 | 距顶部/左边多远时(单位px),触发scrolltoupper事件 |
lowerThreshold | Number | 50 | 距底部/右边多远时(单位px),触发scrolltolower事件 |
scrollTop | Number | 0 | 设置竖向滚动条位置 |
scrollLeft | Number | 0 | 设置横向滚动条位置 |
scrollIntoView | String | 值应为某子元素id(id不能以数字开头)。设置哪个方向可滚动,则在哪个方向滚动到该元素 | |
scrollWithAnimation | Boolean | true | 是否在设置滚动条位置时使用滚动动画,设置false没有滚动动画 |
refresherEnabled | Boolean | false | 开启下拉刷新 |
refresherThreshold | Number | 45 | 设置下拉刷新阈值 |
refresherMaxDragDistance | Number | 80 | 设置下拉最大拖拽距离(单位px) |
refresherBackground | String | transparent | 设置下拉刷新区域背景颜色 |
refresherTriggered | Boolean | false | 设置当前下拉刷新状态,true表示下拉刷新已经被触发,false表示下拉刷新未被触发 |
refresherStates | Array | 下拉刷新状态文案 | |
loadmoreEnabled | Boolean | false | 开启上拉加载 |
loadmoreStates | Array | 上拉加载状态文案 | |
showScrollbar | Boolean | false | 控制是否出现滚动条 |
customNestedScroll | Boolean | false | 子元素是否开启嵌套滚动将滚动事件与父元素协商处理 |
placeholder | Boolean | 底部导航栏高度占位 | |
disabled | Boolean | false | 禁止滚动 |
background | String | transparent | 背景颜色 |
xstyle | Array | 自定义样式 |
direction
值 | 说明 |
---|---|
none无 | |
all全部 | |
horizontal水平 | |
vertical垂直 |
associativeContainer
值 | 说明 |
---|---|
nested-scroll-view | 嵌套滚动 |
Events
事件名 | 说明 | 参数 |
---|---|---|
refresherpulling | 下拉刷新控件被下拉 | |
refresherrefresh | 下拉刷新被触发 | |
refresherrestore | 下拉刷新被复位 | |
refresherabort | 下拉刷新被中止 | |
loadmore | 上拉加载触发 | |
scrolltoupper | 滚动到顶部/左边,会触发scrolltoupper事件 | |
scrolltolower | 滚动到底部/右边,会触发scrolltolower事件 | |
scroll | 滚动时触发 | |
scrollend | 滚动结束时触发 |
示例代码
html
<template>
<ux-page :stack="showDoc">
<ux-navbar :title="title" :border="false">
<template v-slot:right>
<!-- #ifndef MP -->
<ux-button theme="text" icon="/static/tip.png" :icon-size="22" @click="onDoc()"></ux-button>
<!-- #endif -->
</template>
</ux-navbar>
<ux-list
ref="uxListRef"
:refresherEnabled="true"
:refresherTriggered="refresherTriggered"
:loadmoreEnabled="loadmoreEnabled"
:backtop="true"
@refresherrefresh="onRefresh"
@loadmore="onLoadmore">
<ux-list-item>
<ux-card direction="column" icon="flag-filled" title="List列表" :bold="true">
<ux-text text="扩展支持自定义下拉刷新、上拉加载自定义样式,可显示返回顶部按钮"></ux-text>
</ux-card>
</ux-list-item>
<ux-list-item v-for="(item, index) in list" :key="index">
<ux-card>
<ux-row :flex="true">
<ux-image :radius="5" :src="item['cover']"></ux-image>
<ux-col :ml="10">
<ux-text :text="`${index}`"></ux-text>
<ux-text :bold="true" :size="15" :text="item['author_name']"></ux-text>
<ux-text :text="item['title']"></ux-text>
<ux-text :text="item['published_at']"></ux-text>
</ux-col>
</ux-row>
</ux-card>
</ux-list-item>
</ux-list>
</ux-page>
</template>
<template>
<ux-page :stack="showDoc">
<ux-navbar :title="title" :border="false">
<template v-slot:right>
<!-- #ifndef MP -->
<ux-button theme="text" icon="/static/tip.png" :icon-size="22" @click="onDoc()"></ux-button>
<!-- #endif -->
</template>
</ux-navbar>
<ux-list
ref="uxListRef"
:refresherEnabled="true"
:refresherTriggered="refresherTriggered"
:loadmoreEnabled="loadmoreEnabled"
:backtop="true"
@refresherrefresh="onRefresh"
@loadmore="onLoadmore">
<ux-list-item>
<ux-card direction="column" icon="flag-filled" title="List列表" :bold="true">
<ux-text text="扩展支持自定义下拉刷新、上拉加载自定义样式,可显示返回顶部按钮"></ux-text>
</ux-card>
</ux-list-item>
<ux-list-item v-for="(item, index) in list" :key="index">
<ux-card>
<ux-row :flex="true">
<ux-image :radius="5" :src="item['cover']"></ux-image>
<ux-col :ml="10">
<ux-text :text="`${index}`"></ux-text>
<ux-text :bold="true" :size="15" :text="item['author_name']"></ux-text>
<ux-text :text="item['title']"></ux-text>
<ux-text :text="item['published_at']"></ux-text>
</ux-col>
</ux-row>
</ux-card>
</ux-list-item>
</ux-list>
</ux-page>
</template>
ts
<script setup>
import * as plus from '@/uni_modules/ux-plus'
const title = ref('')
const list = ref<UTSJSONObject[]>([] as UTSJSONObject[])
const refresherTriggered = ref(false)
const lastPage = ref(false)
const uxListRef = ref<UxListComponentPublicInstance | null>(null)
const loadmoreEnabled = computed((): boolean => {
return list.value.length >= 10
})
function getList(refresh: boolean) {
if(refresh) {
lastPage.value = false
refresherTriggered.value = true
}
if(list.value.length == 0) {
uni.showLoading({
title: 'loading...'
})
}
uni.request<UTSJSONObject[]>({
url: 'https://unidemo.dcloud.net.cn/api/news?column=title,author_name,cover,published_at',
method:"GET",
success: (res) => {
if (res.statusCode == 200) {
const result = res.data
if(result != null){
if(refresh) {
list.value = result
} else {
list.value = list.value.concat(result)
}
}
}
},
complete:() => {
uni.hideLoading()
if(refresh) {
refresherTriggered.value = false
}
uxListRef.value!.loadSuccess(lastPage.value)
}
});
}
function onRefresh() {
getList(true)
}
function onLoadmore() {
getList(false)
}
const showDoc = ref(false)
function onDoc() {
plus.openWeb({
title: '在线文档',
url: 'https://www.uxframe.cn/component/list.html',
// blur: 1,
success: () => {
showDoc.value = true
},
complete: () => {
showDoc.value = false
}
})
}
onLoad((e) => {
title.value = e['title'] ?? ''
getList(false)
})
</script>
<script setup>
import * as plus from '@/uni_modules/ux-plus'
const title = ref('')
const list = ref<UTSJSONObject[]>([] as UTSJSONObject[])
const refresherTriggered = ref(false)
const lastPage = ref(false)
const uxListRef = ref<UxListComponentPublicInstance | null>(null)
const loadmoreEnabled = computed((): boolean => {
return list.value.length >= 10
})
function getList(refresh: boolean) {
if(refresh) {
lastPage.value = false
refresherTriggered.value = true
}
if(list.value.length == 0) {
uni.showLoading({
title: 'loading...'
})
}
uni.request<UTSJSONObject[]>({
url: 'https://unidemo.dcloud.net.cn/api/news?column=title,author_name,cover,published_at',
method:"GET",
success: (res) => {
if (res.statusCode == 200) {
const result = res.data
if(result != null){
if(refresh) {
list.value = result
} else {
list.value = list.value.concat(result)
}
}
}
},
complete:() => {
uni.hideLoading()
if(refresh) {
refresherTriggered.value = false
}
uxListRef.value!.loadSuccess(lastPage.value)
}
});
}
function onRefresh() {
getList(true)
}
function onLoadmore() {
getList(false)
}
const showDoc = ref(false)
function onDoc() {
plus.openWeb({
title: '在线文档',
url: 'https://www.uxframe.cn/component/list.html',
// blur: 1,
success: () => {
showDoc.value = true
},
complete: () => {
showDoc.value = false
}
})
}
onLoad((e) => {
title.value = e['title'] ?? ''
getList(false)
})
</script>
css
<style lang="scss">
</style>
<style lang="scss">
</style>