OmniCard/mpuniapp/pages/template/waterflow-perf/waterflow-perf.uvue

<template>
	<view class="page">
    <!-- #ifndef MP -->
		<fps />
    <!-- #endif -->
		<view class="header">
			<text class="header-info">{{ listData.length }}项 | 瀑布流动态列数 | 圆角边框阴影</text>
		</view>
		<waterflow class="waterflow-container" :max-cross-axis-extent="200" :main-axis-gap="4" :cross-axis-gap="4" @scrolltolower="onScrollToLower">
			<flow-item v-for="(item, index) in listData" :key="item.id" :type="item.type">

				<!-- ========== Type 1: 单图配文 ========== -->
				<view v-if="item.type == 1" class="card card-type1">
					<view class="card-header">
						<text class="card-title" @click.stop="onTitleClick(item.id + 1)">#{{ item.id + 1 }}</text>
						<text class="tag-sm">单图</text>
					</view>
					<view class="card-image-area">
						<image class="card-image" :src="item.image" mode="aspectFill" @click.stop="onImageClick([item.image], 0)"></image>
					</view>
					<view class="card-content">
						<text class="content-title">{{ item.title }}</text>
						<text class="content-desc">{{ item.desc }}</text>
						<view class="meta-info">
							<text class="author-text">{{ item.author }}</text>
						</view>
					</view>
				</view>

				<!-- ========== Type 2: 三图配文 ========== -->
				<view v-else-if="item.type == 2" class="card card-type2">
					<view class="card-header">
						<text class="card-title" @click.stop="onTitleClick(item.id + 1)">#{{ item.id + 1 }}</text>
						<text class="tag-sm">三图</text>
					</view>
					<view class="card-images-row">
						<image class="card-image-sm" :src="item.images[0]" mode="aspectFill" @click.stop="onImageClick(item.images, 0)"></image>
						<image class="card-image-sm" :src="item.images[1]" mode="aspectFill" @click.stop="onImageClick(item.images, 1)"></image>
						<image class="card-image-sm" :src="item.images[2]" mode="aspectFill" @click.stop="onImageClick(item.images, 2)"></image>
					</view>
					<view class="card-content">
						<text class="content-title">{{ item.title }}</text>
						<view class="meta-info">
							<text class="author-text">{{ item.author }}</text>
							<text class="view-count">1024阅读</text>
						</view>
					</view>
				</view>

				<!-- ========== Type 3: 视频 ========== -->
				<view v-else-if="item.type == 3" class="card card-type5">
					<view class="card-header">
						<text class="card-title" @click.stop="onTitleClick(item.id + 1)">#{{ item.id + 1 }}</text>
						<text class="tag-sm">视频</text>
					</view>
					<view class="video-area">
						<video
							class="card-video"
							:src="item.videoUrl"
							:poster="item.videoPoster"
							:controls="true"
							object-fit="cover"
						></video>
					</view>
					<view class="card-content">
						<view class="meta-info">
							<text class="info-text">播放:{{ item.playCount }}</text>
							<text class="info-text">弹幕:99+</text>
						</view>
					</view>
				</view>

			</flow-item>
      <flow-item slot="load-more">
        <text style="line-height: 50px; text-align: center; font-size: 12px; color: #999999;">{{ hasMore ? '加载中...' : '没有更多' }}</text>
      </flow-item>
		</waterflow>
	</view>
</template>

<script setup lang="uts">
import { generateMockList, type ListItemData } from './mock-data.uts'

const fullData = generateMockList()
const pageSize = 20
function getPageData(pageIndex: number): ListItemData[] {
  const start = pageIndex * pageSize
  return fullData.slice(start, start + pageSize)
}
// 使用预生成的数据
const listData = ref<ListItemData[]>([])
const hasMore = ref(true)
let cucurrentPage = 0
onMounted(() => {
	listData.value = getPageData(cucurrentPage)
})

function onScrollToLower() {
  // 模拟加载更多数据
  setTimeout(() => {
    cucurrentPage++
    const newData = getPageData(cucurrentPage)
    if (newData.length > 0) {
      listData.value = listData.value.concat(newData)
    } else {
      hasMore.value = false
    }
  }, 200)
}

function onTitleClick(index: number) {
	uni.showToast({
		title: `序号: ${index}`,
		icon: 'none'
	})
}

function onImageClick(urls: string[], current: number) {
	uni.previewImage({
		urls: urls,
		current: current
	})
}
</script>

<style>
.page {
	flex: 1;
	background-color: #f5f5f5;
}

.header {
	padding: 10px 15px;
	background-color: #333;
}

.header-info {
	font-size: 10px;
	color: #aaa;
	margin-top: 2px;
}

.waterflow-container {
	flex: 1;
}

/* ===== 卡片基础样式 ===== */
.card {
	background-color: #fff;
	border-radius: 8px;
	padding: 10px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
	overflow: hidden;
}

.card-header {
	flex-direction: row;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 6px;
	padding-bottom: 4px;
	border-bottom-width: 0.5px;
	border-bottom-color: #eee;
	border-bottom-style: solid;
}

.card-title {
	font-size: 12px;
	font-weight: bold;
	color: #333;
	flex: 1;
}

.tag-sm {
	font-size: 8px;
	color: #fff;
	background-color: #3498db;
	padding: 2px 6px;
	border-radius: 3px;
	margin-left: 4px;
}

.card-content {
	padding-top: 4px;
}

.content-title {
	font-size: 12px;
	font-weight: bold;
	color: #333;
	margin-bottom: 4px;
	text-overflow: ellipsis;
}
.content-desc {
	font-size: 10px;
	color: #666;
	margin-bottom: 4px;
	text-overflow: ellipsis;
}

.meta-info {
	flex-direction: row;
	align-items: center;
	margin-top: 4px;
}

.author-text {
	font-size: 8px;
	color: #999;
}

.view-count {
	font-size: 8px;
	color: #aaa;
	margin-left: 6px;
}

.info-text {
	font-size: 8px;
	color: #666;
	margin-right: 4px;
}

.status-text {
	font-size: 8px;
	color: #2ecc71;
	margin-left: 6px;
	font-weight: bold;
}

/* ===== Type 1: 单图配文 ===== */

.card-image-area {
	margin: 6px 0;
	height: 100px;
	border-radius: 4px;
	overflow: hidden;
}

.card-image {
	width: 100%;
	height: 100%;
}

/* ===== Type 2: 三图配文 ===== */

.card-images-row {
	flex-direction: row;
	justify-content: space-between;
	margin: 6px 0;
	height: 70px;
}

.card-image-sm {
	flex: 1;
	height: 70px;
	border-radius: 3px;
	overflow: hidden;
}


/* ===== Type 5: 视频 ===== */
.video-area {
	margin: 6px 0;
}

.video-area {
	margin: 6px 0;
	height: 240px;
	border-radius: 4px;
	overflow: hidden;
}

.card-video {
	width: 100%;
	height: 240px;
}
</style>