<template>
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<view class="video-container">
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<!-- 视频列表 -->
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<swiper
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class="video-swiper"
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vertical
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circular
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:current="currentIndex"
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@change="onSwiperChange"
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>
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<swiper-item v-for="(item, index) in videoList" :key="item.id">
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<!-- 播放按钮（仅当视频暂停时显示） -->
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<view
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class="play-icon"
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@click="togglePlay(index)"
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v-if="currentVideoIsPlaying != null && !currentVideoIsPlaying"
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>
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<image src="/static/video/play.png" style="width: 45px;height: 45px" mode="aspectFit"></image>
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</view>
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<video
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:id="'video'+index"
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:ref="'video'+index"
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:src="item.videoUrl"
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:autoplay="currentIndex === index"
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:controls="false"
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:loop="true"
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:object-fit="item.objectFit"
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class="video-item"
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@play="onPlay(item.id, index)"
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@pause="onPause(index)"
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@ended="onEnded(index)"
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@click="togglePlay(index)"
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@timeupdate="onTimeUpdate($event)"
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></video>
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<!-- 悬挂商品链接层 -->
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<view class="goods-link-warp">
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<view class="goods-link">
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<view class="goods-container">
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<!-- 商品图片 -->
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<image class="goods-image" :src="item.goods.imageUrl" mode="aspectFill"></image>
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<!-- 商品信息 -->
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<view class="goods-info">
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<text class="goods-name">{{item.goods.name}}</text>
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<view class="price-section">
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<text class="current-price">¥{{item.goods.price}}</text>
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<text class="original-price" v-if="item.goods.originalPrice">¥{{item.goods.originalPrice}}</text>
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</view>
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<text class="sales-count">{{item.goods.saleNum}}人已购</text>
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</view>
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<!-- 购买按钮 -->
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<view class="buy-button">
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<text>购买</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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<!-- 视频信息层 -->
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<view class="video-info">
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<view>
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<text class="video-author">@{{item.authorName}}</text>
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</view>
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<view style="width: 100%;word-wrap: break-word;white-space: normal;overflow-wrap: break-word;">
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<text class="video-title">{{item.title}}</text>
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<text class="video-tag" v-for="(tag, index) in item.tagList" :key="tag">#{{tag.tagName}}</text>
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</view>
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</view>
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<!-- 右侧互动按钮 -->
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<view class="action-buttons">
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<view class="avatar-container">
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<image class="avatar" :src="item.authorAvatar" mode="aspectFill"></image>
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<!-- 关注图标 - 使用绝对定位 -->
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<view class="follow-icon">
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<text class="iconfont"></text>
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</view>
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</view>
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<view class="action-item" @click="toggleCollect(item, index)">
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<text class="iconfont" v-if="item.collected"></text>
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<text class="iconfont" v-else></text>
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<text style="font-size: 10px;font-weight: lighter;">{{item.collectNum}}</text>
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</view>
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<view class="action-item" @click="showComments(item)">
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<text class="iconfont"></text>
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<text style="font-size: 10px;font-weight: lighter;">{{item.commentNum}}</text>
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</view>
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</view>
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</swiper-item>
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</swiper>
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<custom-tabbar bgColor="#333333" selected="index" selectedTextColor="#ffffff"></custom-tabbar>
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</view>
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</template>
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<script>
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import { getRecommendVideos, savePlayRecord } from "@/api/video.js";
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import { changeCollect } from "@/api/collect.js";
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export default {
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data() {
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return {
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startHidenTime: 0, // 记录切换至其它页面的时间，用于计算视频观看时间减去的部分
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totalHidenTime: 0, // 总共隐藏页面的时间
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startPauseTime: 0, // 开始暂停的时间
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totalPauseTime: 0, // 总共暂停的时间
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playRecord: {
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videoId: null,
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viewDuration: 0, // 这个视频总共观看了多久
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playAt: 0 ,// 这个视频播放到哪了
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startPlayTime: 0 // 这个视频从什么时候开始播放的
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},
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currentVideoIsPlaying: null, // 当前视频是否正在播放
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isFullScreen: false,
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windowHeight: 0,
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currentIndex: 0, // 当前播放的视频索引
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videoList: [
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], // 视频列表数据
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videoContexts: [], // 视频上下文对象集合
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loading: false, // 是否正在加载
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page: 1, // 当前页码
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pageSize: 10 // 每页数量
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}
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},
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onShow() {
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// 如果视频按下暂停后切换页面再回到页面时，只算暂停时间（因为暂停时间和离开页面时间是重复的，只算一个）
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if(this.startHidenTime !== 0 && this.currentVideoIsPlaying) {
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const duration = Date.now() - this.startHidenTime
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this.totalHidenTime += duration
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}
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},
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onHide() {
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this.startHidenTime = Date.now()
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},
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onLoad() {
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this.loadVideos();
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},
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onReady() {
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// 初始化视频上下文
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this.initVideoContexts();
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},
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methods: {
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// 初始化视频上下文
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initVideoContexts() {
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this.videoContexts = this.videoList.map((_, index) => {
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let videoContent = uni.createVideoContext(`video${index}`, this);
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return videoContent;
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});
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},
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// 加载视频数据
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async loadVideos() {
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if (this.loading) return;
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this.loading = true;
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getRecommendVideos({pageNumber: this.page, pageSize: this.pageSize}).then(res => {
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console.log(res, "视频数据");
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if (this.page === 1) {
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this.videoList = res.data.data;
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} else {
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this.videoList = [...this.videoList, ...res.data.data];
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}
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this.page++;
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this.$nextTick(() => {
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this.initVideoContexts();
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});
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this.loading = false;
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})
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},
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// 滑动切换视频
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onSwiperChange(e) {
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// 如果视频处于暂停状态往下刷视频，那么需要再计算一次暂停时间
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if(!this.currentVideoIsPlaying) {
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if(this.startPauseTime !== 0) {
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const duration = Date.now() - this.startPauseTime
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this.totalPauseTime += duration
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}
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}
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// 保存上一个视频的播放记录
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this.savePlayRecord()
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const oldIndex = this.currentIndex;
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console.log("视频上下文",this.videoContexts[oldIndex]);
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this.currentIndex = e.detail.current;
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// 暂停上一个视频
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if (this.videoContexts[oldIndex]) {
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this.videoContexts[oldIndex].pause();
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}
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this.currentVideoIsPlaying = true;
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this.startPauseTime = 0;
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// 播放当前视频
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if (this.videoContexts[this.currentIndex]) {
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this.videoContexts[this.currentIndex].play();
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}
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},
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// 收藏/取消收藏
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toggleCollect(item, index) {
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let data = {
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refId: item.id,
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collectType: 'video'
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}
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const beforeCollected = item.collected
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const beforeCollectNum = item.collectNum
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if(item.collected) {
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this.videoList[index].collected = false
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this.videoList[index].collectNum -= 1
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} else {
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this.videoList[index].collected = true
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this.videoList[index].collectNum += 1
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}
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changeCollect(data).then(res => {
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if(res.data.code !== 200) {
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this.videoList[index].collected = beforeCollected
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this.videoList[index].collectNum = beforeCollectNum
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}
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})
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},
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// 单击屏幕：暂停或继续播放
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togglePlay(index) {
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if(this.currentVideoIsPlaying) {
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this.videoContexts[index].pause();
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} else {
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this.videoContexts[index].play();
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}
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},
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// 视频播放事件
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onPlay(id, index) {
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this.currentVideoIsPlaying = true;
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this.playRecord.videoId = id;
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// 没初始化才赋值，因为一个视频重复播放onPlay会重复触发
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if(this.playRecord.startPlayTime === 0) {
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this.playRecord.startPlayTime = Date.now();
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}
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if(this.startPauseTime !== 0) {
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const duration = Date.now() - this.startPauseTime
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this.totalPauseTime += duration
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}
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},
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// 视频暂停事件
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onPause(index) {
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this.currentVideoIsPlaying = false;
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this.startPauseTime = Date.now()
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},
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// 视频结束事件
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onEnded(index) {
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// this.currentVideoIsPlaying = false;
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},
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// 记录播放时长
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onTimeUpdate(e) {
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this.playRecord.playAt = e.detail.currentTime
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},
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// 保存播放记录
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async savePlayRecord() {
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console.log(Date.now(), this.playRecord.startPlayTime, this.totalHidenTime);
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const data = {
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videoId: this.playRecord.videoId,
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viewDuration: Date.now() - this.playRecord.startPlayTime - this.totalHidenTime - this.totalPauseTime,
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playAt: this.playRecord.playAt
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}
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this.playRecord = {
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videoId: null,
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viewDuration: 0, // 这个视频总共观看了多久
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playAt: 0 ,// 这个视频播放到哪了
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startPlayTime: 0 // 这个视频从什么时候开始播放的
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}
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this.totalHidenTime = 0
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this.totalPauseTime = 0
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savePlayRecord(data)
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}
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}
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}
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</script>
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<style scoped>
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::v-deep .custom-tabbar {
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border-top: none !important;
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}
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.video-container {
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width: 100%;
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height: 100vh;
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background-color: #000;
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}
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.video-swiper {
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width: 100%;
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height: 100%;
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}
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.video-item {
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width: 100%;
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height: 100%;
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object-fit: cover;
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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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width: 45px;
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height: 45px;
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z-index: 10;
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opacity: 0.6;
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}
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.video-info {
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width: 70%;
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position: absolute;
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bottom: 70px;
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left: 20px;
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color: #f8f8f8;
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z-index: 10;
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letter-spacing: 1px;
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}
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.action-buttons {
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position: absolute;
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right: 20px;
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bottom: 150px;
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display: flex;
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flex-direction: column;
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align-items: center;
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z-index: 10;
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}
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.action-item {
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margin-bottom: 18px;
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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color: #fff;
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}
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.avatar-container {
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margin-bottom: 27px;
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position: relative; /* 为绝对定位的子元素提供定位上下文 */
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width: 40px;
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height: 40px;
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display: inline-block; /* 使容器根据内容调整大小 */
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}
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.avatar {
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border: 2px solid #FFFFFF;
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box-sizing: border-box;
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width: 100%;
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height: 100%;
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border-radius: 50%; /* 关键属性，设置为50%即可实现圆形 */
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overflow: hidden; /* 确保图片不会超出圆形边界 */
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display: block;
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}
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.follow-icon {
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position: absolute;
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bottom: 0; /* 定位到底部 */
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left: 50%; /* 水平居中开始位置 */
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transform: translate(-50%, 50%); /* 水平居中并向下移动50% */
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width: 18px; /* 图标大小 */
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height: 18px;
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background-color: #FF5A5F; /* 图标背景色 */
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border-radius: 50%;
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display: flex;
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justify-content: center;
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align-items: center;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* 轻微阴影 */
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}
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.video-tag {
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margin-left: 5px;
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font-weight: bold;
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color: #eeeeee;
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}
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.video-author {
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font-size: 1.2em;
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}
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/* 商品链接悬挂层样式 */
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.goods-link-warp {
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position: absolute;
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bottom: 160px;
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left: 20px;
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color: #f8f8f8;
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z-index: 10;
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}
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.goods-link {
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position: relative;
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margin: 20rpx 0;
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padding: 12rpx;
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background-color: rgba(255, 255, 255, 0.9);
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border-radius: 12rpx;
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box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
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}
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.goods-container {
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display: flex;
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align-items: center;
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}
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.goods-image {
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width: 120rpx;
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height: 120rpx;
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border-radius: 8rpx;
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margin-right: 20rpx;
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}
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.goods-info {
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flex: 1;
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display: flex;
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flex-direction: column;
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justify-content: center;
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}
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.goods-name {
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font-size: 28rpx;
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color: #333;
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font-weight: bold;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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overflow: hidden;
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margin-bottom: 8rpx;
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}
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.price-section {
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display: flex;
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align-items: center;
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margin-bottom: 6rpx;
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}
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.current-price {
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font-size: 32rpx;
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color: #ff2e4d;
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font-weight: bold;
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margin-right: 12rpx;
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}
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.original-price {
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font-size: 24rpx;
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color: #999;
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text-decoration: line-through;
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}
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.sales-count {
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font-size: 22rpx;
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color: #999;
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}
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.buy-button {
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background: linear-gradient(to right, #ff5a5f, #ff2e4d);
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color: white;
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padding: 10rpx 24rpx;
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border-radius: 20rpx;
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font-size: 26rpx;
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font-weight: bold;
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}
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</style>
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