393 lines
9.1 KiB
Vue
393 lines
9.1 KiB
Vue
<template>
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<view class="chapter-detail-page">
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<!-- 自定义导航栏 -->
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<nav-bar :title="$t('courseDetails.chapter')" />
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<!-- 页面内容 -->
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<view class="page-content" :style="{ height: contentHeight }">
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<!-- 视频播放器 -->
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<view v-if="videoList.length > 0" class="video-section">
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<VideoPlayer
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ref="videoPlayerRef"
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v-model:current-index="currentVideoIndex"
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:video-list="videoList"
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:countdown-seconds="5"
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/>
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<!-- <AliyunPlayer
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ref="videoPlayerRef"
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:currentVideo="videoList[currentVideoIndex]"
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:currentVideoList="videoList"
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@unlockChangeVideo="changeVideoLock = false"
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/> -->
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</view>
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<!-- 课程和章节信息 -->
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<view class="info-section">
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<view class="info-item">
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<text class="label">{{ $t('courseDetails.courseInfo') }}：</text>
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<text class="value">{{ navTitle }}</text>
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</view>
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<view class="info-item">
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<text class="label">{{ $t('courseDetails.chapterInfo') }}：</text>
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<text class="value">{{ chapterTitle }}</text>
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</view>
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</view>
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<!-- 视频列表 -->
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<view v-if="videoList.length > 0" class="video-list-section">
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<view class="section-title">{{ $t('courseDetails.videoTeaching') }}</view>
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<view class="video-list">
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<view
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v-for="(video, index) in videoList"
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:key="video.id"
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:class="['video-item', currentVideoIndex === index ? 'active' : '']"
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@click="selectVideo(index)"
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>
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<view class="video-info">
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<text class="video-title">【{{ video.type == "2" ? "音频" : "视频" }}】{{ index + 1 }}</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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<!-- 选项卡 -->
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<view v-if="tabList.length > 0" class="tabs-section">
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<view class="tabs">
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<view
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v-for="(tab, index) in tabList"
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:key="tab.id"
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:class="['tab-item', currentTab === index ? 'active' : '']"
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@click="switchTab(index)"
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>
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<text>{{ tab.name }}</text>
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</view>
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</view>
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</view>
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<!-- 选项卡内容 -->
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<view class="tab-content">
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<!-- 章节介绍 -->
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<view v-show="currentTab === 0" class="intro-content">
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<view class="section-title">{{ $t('courseDetails.chapterIntro') }}</view>
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<view class="intro-wrapper">
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<!-- 章节封面 -->
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<image
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v-if="chapterDetail?.imgUrl"
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:src="chapterDetail.imgUrl"
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mode="widthFix"
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class="chapter-image"
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@click="previewImage(chapterDetail.imgUrl)"
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/>
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<!-- 章节内容 -->
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<view v-if="chapterDetail?.content" class="chapter-content" v-html="chapterDetail.content"></view>
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</view>
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<view class="copyright">
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<text>{{ $t('courseDetails.copyright') }}</text>
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</view>
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</view>
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<!-- 思考题 -->
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<view v-show="currentTab === 1" class="question-content">
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<view class="section-title">{{ $t('courseDetails.thinkingQuestion') }}</view>
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<view v-if="chapterDetail?.questions" class="question-wrapper">
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<view class="question-html" v-html="chapterDetail.questions"></view>
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</view>
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<view v-else class="no-question">
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<wd-divider>{{ $t('courseDetails.noQuestion') }}</wd-divider>
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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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</template>
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<script setup lang="ts">
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import { ref, computed } from 'vue'
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import { onLoad, onShow, onHide } from '@dcloudio/uni-app'
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import { courseApi } from '@/api/modules/course'
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import VideoPlayer from '@/components/video-player/index.vue'
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import type { IChapterDetail, IVideo } from '@/types/course'
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// 页面参数
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const chapterId = ref<number>(0)
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const courseId = ref<number>(0)
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const navTitle = ref('')
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const chapterTitle = ref('')
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const noRecored = ref(false)
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// 页面数据
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const chapterDetail = ref<IChapterDetail | null>(null)
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const videoList = ref<IVideo[]>([])
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const currentVideoIndex = ref(0)
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const activeVideoIndex = ref(0)
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const currentTab = ref(0)
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const isFullScreen = ref(false)
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// 视频播放器引用
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const videoPlayerRef = ref<any>(null)
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// 选项卡列表
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const tabList = computed(() => {
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const tabs = [
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{ id: '0', name: '章节介绍' }
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]
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// 如果有思考题，添加思考题选项卡
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if (chapterDetail.value?.questions) {
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tabs.push({ id: '1', name: '思考题' })
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}
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return tabs
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})
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// 内容高度（全屏时调整）
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const contentHeight = computed(() => {
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return isFullScreen.value ? '100vh' : 'auto'
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})
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/**
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* 页面加载
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*/
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onLoad((options: any) => {
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chapterId.value = parseInt(options.id)
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courseId.value = parseInt(options.courseId)
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navTitle.value = options.navTitle || ''
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chapterTitle.value = options.title || ''
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noRecored.value = options.noRecored === 'true'
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loadChapterDetail()
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})
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/**
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* 加载章节详情
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*/
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const loadChapterDetail = async () => {
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try {
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const res = await courseApi.getChapterDetail(chapterId.value)
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if (res.code === 0 && res.data) {
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chapterDetail.value = res.data.detail
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videoList.value = res.data.videos || []
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// 如果有历史播放记录，定位到对应视频
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if (res.data.current) {
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const index = videoList.value.findIndex(v => v.id === res.data.current)
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if (index !== -1) {
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currentVideoIndex.value = index
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activeVideoIndex.value = index
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}
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}
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}
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} catch (error) {
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console.error('加载章节详情失败:', error)
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}
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}
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/**
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* 选择视频
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*/
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const selectVideo = async (index: number) => {
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if (index === currentVideoIndex.value) return
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currentVideoIndex.value = index
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}
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/**
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* 切换选项卡
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*/
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const switchTab = (index: number) => {
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currentTab.value = index
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}
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/**
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* 预览图片
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*/
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const previewImage = (url: string) => {
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uni.previewImage({
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urls: [url],
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current: url
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})
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}
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</script>
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<style lang="scss" scoped>
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.chapter-detail-page {
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min-height: 100vh;
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background-color: #f5f5f5;
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}
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.page-content {
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padding-bottom: 100rpx;
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}
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.video-section {
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background-color: #000;
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}
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.info-section {
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padding: 20rpx;
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background-color: #fff;
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.info-item {
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margin-bottom: 15rpx;
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font-size: 26rpx;
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color: #666;
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&:last-child {
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margin-bottom: 0;
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}
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.label {
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color: #999;
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}
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.value {
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color: #333;
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}
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}
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}
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.video-list-section {
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padding: 20rpx;
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background-color: #fff;
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margin-top: 20rpx;
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.section-title {
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font-size: 32rpx;
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font-weight: 500;
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color: #2979ff;
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margin-bottom: 20rpx;
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}
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.video-list {
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display: flex;
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flex-wrap: wrap;
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justify-content: flex-start;
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align-items: center;
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gap: 10rpx;
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.video-item {
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padding: 18rpx;
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margin-bottom: 10rpx;
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background-color: #f7f8f9;
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border-radius: 8rpx;
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border: 2rpx solid transparent;
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transition: all 0.3s;
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&.active {
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background-color: #e8f4ff;
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border-color: #258feb;
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}
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.video-info {
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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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.video-title {
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flex: 1;
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font-size: 28rpx;
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color: #333;
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}
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}
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}
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}
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}
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.tabs-section {
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background-color: #fff;
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margin-top: 20rpx;
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border-bottom: 2rpx solid #2979ff;
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.tabs {
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display: flex;
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.tab-item {
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flex: 1;
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text-align: center;
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padding: 25rpx 0;
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font-size: 30rpx;
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color: #666;
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position: relative;
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transition: all 0.3s;
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&.active {
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color: #2979ff;
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font-weight: 500;
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&::after {
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content: '';
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position: absolute;
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bottom: 0;
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left: 50%;
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transform: translateX(-50%);
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width: 60rpx;
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height: 4rpx;
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background-color: #2979ff;
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border-radius: 2rpx;
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}
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}
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}
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}
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}
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.tab-content {
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background-color: #fff;
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padding: 20rpx;
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.section-title {
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font-size: 32rpx;
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font-weight: 500;
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color: #333;
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margin-bottom: 20rpx;
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}
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.intro-content {
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.intro-wrapper {
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.chapter-image {
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width: 100%;
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display: block;
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margin-bottom: 20rpx;
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border-radius: 8rpx;
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}
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.chapter-content {
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font-size: 28rpx;
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line-height: 1.8;
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color: #666;
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text-align: justify;
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word-break: break-all;
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}
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}
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.copyright {
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margin-top: 40rpx;
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padding-top: 20rpx;
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border-top: 1px solid #f0f0f0;
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text-align: center;
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text {
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font-size: 24rpx;
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color: #ff4444;
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}
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}
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}
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.question-content {
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.question-wrapper {
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.question-html {
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font-size: 28rpx;
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line-height: 1.8;
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color: #666;
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word-break: break-all;
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}
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}
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.no-question {
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padding: 80rpx 0;
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text-align: center;
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}
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}
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}
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</style>
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