fjrcloud-community-app/pages/community/dynamics.vue

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6.7 KiB
Vue
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<!-- 社区动态页面 -->
<template>
<s-layout title="社区动态" :bgStyle="{ backgroundColor:'#F8EDE8' }" color="#333333">
<view class="community-dynamics-page">
<!-- Tab 切换栏 -->
<view class="tab-bar">
<view
class="tab-item"
v-for="(tab, index) in tabList"
:key="index"
:class="{ active: currentTab === index }"
@tap="switchTab(index)"
>
<text class="tab-text">{{ tab }}</text>
<view class="tab-indicator" v-if="currentTab === index"></view>
</view>
</view>
<!-- 动态列表 - 独立滚动区域 -->
<scroll-view class="dynamics-list" scroll-y :style="{ height: scrollViewHeight + 'px' }">
<view class="list-inner">
<view
class="dynamics-item"
v-for="(item, index) in dynamicsList"
:key="index"
@tap="goDetail(item)"
>
<!-- 封面图 -->
<image class="item-cover" :src="item.cover" mode="aspectFill" />
<!-- 内容区 -->
<view class="item-content">
<text class="item-title">{{ item.title }}</text>
<view class="item-footer">
<text class="item-views">{{ item.views }}</text>
<text class="item-date">{{ item.date }}</text>
</view>
</view>
</view>
<!-- 空状态 -->
<view class="empty-state" v-if="dynamicsList.length === 0">
<text class="empty-text">暂无数据</text>
</view>
</view>
</scroll-view>
</view>
</s-layout>
</template>
<script setup>
import { ref, onMounted, nextTick, getCurrentInstance } from 'vue';
import { onLoad } from '@dcloudio/uni-app';
// 列表滚动区域高度单位px通过JS计算后绑定到scroll-view
const scrollViewHeight = ref(0);
// Tab 列表
const tabList = ref(['全部', '物业', '业委会', '社区']);
const currentTab = ref(0);
// 动态列表
const dynamicsList = ref([
{
id: 1,
title: '社区动态标题xxxx操作手册--如何邀请访客',
cover: '/static/img/guest.png',
views: '1.2万播放',
date: '2021/02/21'
},
{
id: 2,
title: '社区动态标题xxxx操作手册--如何邀请访客',
cover: '/static/img/guest.png',
views: '1.2万播放',
date: '2021/02/21'
},
{
id: 3,
title: '社区动态标题xxxx操作手册--如何邀请访客',
cover: '/static/img/guest.png',
views: '1.2万播放',
date: '2021/02/21'
},
{
id: 4,
title: '社区动态标题xxxx操作手册--如何邀请访客',
cover: '/static/img/guest.png',
views: '1.2万播放',
date: '2021/02/21'
},
{
id: 5,
title: '社区动态标题xxxx操作手册--如何邀请访客',
cover: '/static/img/guest.png',
views: '1.2万播放',
date: '2021/02/21'
},
{
id: 6,
title: '社区动态标题xxxx操作手册--如何邀请访客',
cover: '/static/img/guest.png',
views: '1.2万播放',
date: '2021/02/21'
},
{
id: 7,
title: '社区动态标题xxxx操作手册--如何邀请访客',
cover: '/static/img/guest.png',
views: '1.2万播放',
date: '2021/02/21'
}
]);
// 页面加载
onLoad((options) => {
if (options.tab) {
currentTab.value = parseInt(options.tab);
}
loadDynamicsList();
});
// 页面渲染完成后计算scroll-view的精确高度
onMounted(() => {
const instance = getCurrentInstance();
nextTick(() => {
const sysInfo = uni.getSystemInfoSync();
// 获取tab栏的实际渲染高度
uni.createSelectorQuery()
.in(instance)
.select('.tab-bar')
.boundingClientRect((rect) => {
if (rect) {
// scroll-view高度 = 屏幕可用高度 - tab栏高度 - tab栏距离顶部的高度
scrollViewHeight.value = sysInfo.windowHeight - rect.height - rect.top;
}
})
.exec();
});
});
// 切换 Tab
function switchTab(index) {
currentTab.value = index;
loadDynamicsList();
}
// 加载动态列表
async function loadDynamicsList() {
// TODO: 调用API获取动态列表
}
// 跳转详情
function goDetail(item) {
uni.navigateTo({
url: `/pages/community/dynamics-detail?id=${item.id}`
});
}
</script>
<style lang="scss" scoped>
/* 页面容器 - 伪元素渐变向上覆盖到导航栏 */
.community-dynamics-page {
position: relative;
&::before {
// content: '';
// position: absolute;
// left: 0;
// right: 0;
// height: calc(100% + 176rpx);
background: linear-gradient(180deg, #F8EDE8 0%, #FFFFFF 30%);
// z-index: -1;
}
}
/* Tab 切换栏 */
.tab-bar {
display: flex;
align-items: center;
justify-content: space-around;
padding: 36rpx 50rpx;
// background-color: #FFFFFF;
.tab-item {
position: relative;
padding: 8rpx 16rpx;
.tab-text {
font-size: 30rpx;
color: #999999;
transition: all 0.3s;
}
&.active .tab-text {
font-size: 32rpx;
font-weight: 600;
color: #333333;
}
.tab-indicator {
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 48rpx;
height: 6rpx;
background: linear-gradient(90deg, #FF7F69 0%, #FC5A5D 100%);
border-radius: 3rpx;
}
}
}
/* 动态列表 - scroll-view高度由JS动态绑定 */
.dynamics-list {
/* 高度由 :style="{ height: scrollViewHeight + 'px' }" 控制 */
}
/* 列表内容包裹层 - 负责padding间距 */
.list-inner {
padding: 24rpx 32rpx;
}
/* 动态项 */
.dynamics-item {
display: flex;
background-color: #FFFFFF;
border-radius: 31rpx;
padding: 24rpx;
margin-bottom: 19rpx;
box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.06);
.item-cover {
width: 305rpx;
height: 168rpx;
border-radius: 19rpx;
flex-shrink: 0;
}
.item-content {
flex: 1;
margin-left: 24rpx;
display: flex;
flex-direction: column;
justify-content: space-between;
.item-title {
font-size: 30rpx;
font-weight: 500;
color: #333333;
line-height: 1.5;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;
text-overflow: ellipsis;
}
.item-footer {
display: flex;
align-items: center;
justify-content: space-between;
.item-views {
font-size: 24rpx;
color: #999999;
}
.item-date {
font-size: 24rpx;
color: #999999;
}
}
}
}
/* 空状态 */
.empty-state {
display: flex;
align-items: center;
justify-content: center;
padding: 200rpx 0;
.empty-text {
font-size: 28rpx;
color: #999999;
}
}
</style>