469 lines
10 KiB
Vue
469 lines
10 KiB
Vue
<template>
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<view class="video-page">
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<!-- Header -->
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<view class="header">
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<view class="header-left" @click="goBack">
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<uni-icons type="left" size="20" color="#8B4513"></uni-icons>
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</view>
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<view class="header-title">肝胆视频</view>
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<view class="header-right">
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<uni-icons type="search" size="20" color="#8B4513" style="margin-right: 15rpx;" @click="goSearch"></uni-icons>
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<uni-icons type="list" size="20" color="#8B4513"></uni-icons>
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</view>
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</view>
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<!-- Main Content -->
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<scroll-view
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class="scroll-view"
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scroll-y="true"
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refresher-enabled="true"
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:refresher-triggered="refreshing"
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@refresherrefresh="onRefresh"
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@scrolltolower="onLoadMore"
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lower-threshold="100"
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>
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<!-- Featured Banner -->
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<view class="banner-section" v-if="bannerVideo">
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<image class="banner-image" :src="bannerVideo.thumbnail" mode="aspectFill"></image>
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<view class="banner-overlay">
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<view class="banner-title">{{bannerVideo.title}}</view>
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</view>
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</view>
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<!-- Filter Tabs -->
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<view class="filter-tabs">
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<view
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class="tab-item"
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:class="{ active: activeTab === 0 }"
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@click="switchTab(0)"
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>
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<uni-icons type="list" size="16" color="#666"></uni-icons>
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<text class="tab-text">全部视频</text>
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<uni-icons type="bottom" size="12" color="#666"></uni-icons>
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</view>
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<view
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class="tab-item"
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:class="{ active: activeTab === 1 }"
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@click="switchTab(1)"
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>
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<text class="tab-text">最新</text>
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<uni-icons type="top" size="12" color="#E74C3C"></uni-icons>
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</view>
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<view
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class="tab-item"
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:class="{ active: activeTab === 2 }"
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@click="switchTab(2)"
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>
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<text class="tab-text">筛选</text>
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<uni-icons type="paperplane" size="12" color="#666"></uni-icons>
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</view>
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</view>
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<!-- Video List -->
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<view class="video-list">
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<view
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class="video-item"
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v-for="(video, index) in videoList"
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:key="video.id"
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@click="playVideo(video)"
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>
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<view class="video-thumbnail">
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<image :src="video.thumbnail" mode="aspectFill"></image>
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<view class="play-icon">
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<uni-icons type="play-filled" size="24" color="#fff"></uni-icons>
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</view>
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</view>
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<view class="video-info">
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<view class="video-title">{{video.title}}</view>
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<view class="video-meta">
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<text class="author">{{video.author}}</text>
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<view class="stats">
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<uni-icons type="eye" size="14" color="#999"></uni-icons>
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<text class="view-count">{{video.viewCount}}</text>
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</view>
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</view>
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</view>
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</view>
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</view>
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<!-- Loading More -->
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<uni-load-more
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v-if="videoList.length > 0"
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:status="loadMoreStatus"
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:content-text="{
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contentdown: '上拉加载更多',
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contentrefresh: '正在加载...',
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contentnomore: '没有更多数据了'
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}"
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></uni-load-more>
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<!-- Empty State -->
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<view class="empty-state" v-if="videoList.length === 0 && !loading">
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<image src="/static/empty-video.png" mode="aspectFit"></image>
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<text>暂无视频内容</text>
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</view>
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</scroll-view>
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</view>
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</template>
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<script setup>
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import { ref, onMounted } from 'vue';
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import { onShow } from "@dcloudio/uni-app";
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import api from '@/api/api.js';
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// 响应式数据
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const videoList = ref([]);
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const bannerVideo = ref(null);
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const activeTab = ref(1); // 默认选中"最新"
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const loading = ref(false);
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const refreshing = ref(false);
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const loadMoreStatus = ref('more'); // more, loading, noMore
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const currentPage = ref(1);
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const pageSize = ref(10);
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const hasMoreData = ref(true);
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// 页面加载
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onMounted(() => {
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});
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onShow(() => {
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//loadVideoData();
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getMockVideoData()
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// 可以在这里刷新数据
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});
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// 加载视频数据
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const loadVideoData = async (isRefresh = false) => {
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if (loading.value && !isRefresh) return;
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loading.value = true;
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try {
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// 调用真实API
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const response = await api.getVideoList({
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page: currentPage.value,
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pageSize: pageSize.value,
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category: activeTab.value // 根据选中的标签获取不同类别的视频
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});
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if (response.data.code === 200) {
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const { list, hasMore } = response.data.data;
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if (isRefresh) {
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videoList.value = list;
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currentPage.value = 1;
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} else {
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videoList.value = [...videoList.value, ...list];
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}
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// 设置banner视频（第一个视频）
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if (isRefresh || currentPage.value === 1) {
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bannerVideo.value = list[0];
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}
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hasMoreData.value = hasMore;
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loadMoreStatus.value = hasMoreData.value ? 'more' : 'noMore';
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} else {
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throw new Error(response.data.message || '获取数据失败');
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}
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} catch (error) {
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console.error('加载视频失败:', error);
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// 如果API失败，使用模拟数据作为备用方案
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const mockData = await getMockVideoData(currentPage.value, pageSize.value);
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if (isRefresh) {
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videoList.value = mockData.list;
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currentPage.value = 1;
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} else {
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videoList.value = [...videoList.value, ...mockData.list];
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}
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// 设置banner视频（第一个视频）
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if (isRefresh || currentPage.value === 1) {
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bannerVideo.value = mockData.list[0];
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}
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hasMoreData.value = mockData.hasMore;
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loadMoreStatus.value = hasMoreData.value ? 'more' : 'noMore';
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uni.showToast({
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title: '网络连接异常，显示离线数据',
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icon: 'none'
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});
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} finally {
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loading.value = false;
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refreshing.value = false;
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}
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};
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// 下拉刷新
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const onRefresh = () => {
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refreshing.value = true;
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currentPage.value = 1;
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hasMoreData.value = true;
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loadVideoData(true);
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};
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// 上拉加载更多
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const onLoadMore = () => {
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if (!hasMoreData.value || loading.value) return;
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loadMoreStatus.value = 'loading';
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currentPage.value++;
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loadVideoData();
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};
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// 切换标签
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const switchTab = (tabIndex) => {
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activeTab.value = tabIndex;
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// 可以根据标签加载不同的数据
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currentPage.value = 1;
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hasMoreData.value = true;
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loadVideoData(true);
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};
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// 播放视频
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const playVideo = (video) => {
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uni.navigateTo({
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url: `/pages/videoDetail/videoDetail?id=${video.id}`
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});
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};
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// 返回
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const goBack = () => {
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uni.navigateBack();
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};
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// 搜索
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const goSearch = () => {
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uni.navigateTo({
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url: '/pages_app/search/search'
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});
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};
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// 模拟数据 - 实际开发时替换为真实API
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const getMockVideoData = (page, size) => {
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return new Promise((resolve) => {
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setTimeout(() => {
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const mockList = [];
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const startIndex = (page - 1) * size;
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for (let i = 0; i < size; i++) {
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const index = startIndex + i;
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mockList.push({
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id: `video_${index}`,
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title: index === 0 ? '《2025年版慢加急性肝衰竭指南》解读' :
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index % 4 === 1 ? '自身免疫性肝病专栏｜免疫治疗的双刃剑——1例自…' :
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index % 4 === 2 ? '徐医感染：硬化出血发热路，关关难过关关过' :
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index % 4 === 3 ? '徐医感染：一场呼吸的迷局' :
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'南京市第二医院疑难肝病病理读片会暨疑难肝病MDT',
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thumbnail: '/static/video-thumb-' + (index % 4 + 1) + '.png',
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author: index % 3 === 0 ? '首都医…' :
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index % 3 === 1 ? '徐州医…' : '南京市…',
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viewCount: Math.floor(Math.random() * 2000) + 100,
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duration: '15:30'
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});
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}
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resolve({
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list: mockList,
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hasMore: page < 5 // 模拟5页数据
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});
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}, 1000);
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});
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};
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</script>
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<style scoped>
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.video-page {
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background-color: #f5f5f5;
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height: 100vh;
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display: flex;
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flex-direction: column;
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}
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/* Header Styles */
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.header {
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background-color: #fff;
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height: 88rpx;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0 30rpx;
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box-shadow: 0 2rpx 8rpx rgba(0,0,0,0.1);
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position: relative;
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z-index: 100;
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}
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.header-left, .header-right {
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display: flex;
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align-items: center;
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}
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.header-title {
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font-size: 36rpx;
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font-weight: 600;
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color: #8B4513;
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}
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/* Scroll View */
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.scroll-view {
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flex: 1;
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background-color: #f5f5f5;
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}
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/* Banner Styles */
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.banner-section {
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position: relative;
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height: 400rpx;
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margin-bottom: 20rpx;
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}
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.banner-image {
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width: 100%;
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height: 100%;
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}
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.banner-overlay {
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position: absolute;
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bottom: 0;
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left: 0;
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right: 0;
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background: linear-gradient(transparent, rgba(0,0,0,0.7));
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padding: 60rpx 30rpx 30rpx;
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}
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.banner-title {
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color: #fff;
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font-size: 32rpx;
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font-weight: 600;
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line-height: 1.4;
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}
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/* Filter Tabs */
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.filter-tabs {
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background-color: #fff;
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display: flex;
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padding: 20rpx 30rpx;
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margin-bottom: 20rpx;
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}
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.tab-item {
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display: flex;
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align-items: center;
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margin-right: 60rpx;
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padding: 10rpx 0;
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}
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.tab-item.active .tab-text {
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color: #E74C3C;
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font-weight: 600;
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}
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.tab-text {
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margin: 0 8rpx;
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font-size: 28rpx;
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color: #666;
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}
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/* Video List */
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.video-list {
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padding: 0 20rpx;
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}
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.video-item {
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background-color: #fff;
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border-radius: 16rpx;
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margin-bottom: 20rpx;
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overflow: hidden;
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box-shadow: 0 4rpx 12rpx rgba(0,0,0,0.1);
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}
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.video-thumbnail {
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position: relative;
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height: 200rpx;
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}
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.video-thumbnail image {
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width: 100%;
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height: 100%;
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}
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.play-icon {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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background-color: rgba(0,0,0,0.6);
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border-radius: 50%;
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width: 60rpx;
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height: 60rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.video-info {
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padding: 24rpx;
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}
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.video-title {
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font-size: 28rpx;
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font-weight: 600;
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color: #333;
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line-height: 1.4;
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margin-bottom: 16rpx;
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display: -webkit-box;
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-webkit-box-orient: vertical;
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-webkit-line-clamp: 2;
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line-clamp: 2;
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overflow: hidden;
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}
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.video-meta {
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.author {
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font-size: 24rpx;
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color: #999;
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}
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.stats {
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display: flex;
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align-items: center;
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}
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.view-count {
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font-size: 24rpx;
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color: #999;
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margin-left: 8rpx;
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}
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/* Empty State */
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.empty-state {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 100rpx 0;
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}
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.empty-state image {
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width: 200rpx;
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height: 200rpx;
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margin-bottom: 30rpx;
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opacity: 0.5;
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}
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.empty-state text {
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color: #999;
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font-size: 28rpx;
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}
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</style>
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