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720 lines
18 KiB
720 lines
18 KiB
<template>
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<view class="container">
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<!-- 顶部标题栏 -->
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<!-- 主要内容区域 -->
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<!-- 文本显示区域 -->
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<scroll-view
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class="content"
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:show-scrollbar="false"
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enhanced
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scroll-y
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:scroll-top="scrollTop"
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scroll-with-animation
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:style="{ height: scrollViewHeight + 'px' }"
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>
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<view class="content-wrapper">
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<view class="article-content">
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<text
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v-for="(line, index) in currentChapter.lines"
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:key="index"
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class="sentence"
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:class="{ active: index === activeLineIndex }"
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>
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{{ line.text }}
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</text>
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</view>
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</view>
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</scroll-view>
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<!-- 底部控制栏 -->
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<view class="controls">
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<!-- 章节信息栏 -->
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<view class="chapter-info-bar">
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<text class="chapter-title">{{ currentChapter.title }}</text>
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<text class="chapter-count">
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{{ currentChapterIndex + 1 }}/{{ chapters.length }}
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</text>
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</view>
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<!-- 进度条区域 -->
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<view class="progress-section">
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<text class="current-time">{{ formatTime(currentTime) }}</text>
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<view class="progress-container">
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<view class="progress-bar" @click="seek">
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<view class="progress" :style="{ width: progress + '%' }"></view>
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<view
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class="progress-thumb"
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:style="{ left: progress + '%' }"
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></view>
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</view>
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</view>
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<text class="duration">{{ formatTime(duration) }}</text>
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</view>
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<!-- 控制按钮区域 -->
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<view class="control-buttons">
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<!-- 上一章按钮 -->
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<button
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class="control-btn prev-btn"
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@click="prevChapter"
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:disabled="currentChapterIndex === 0"
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>
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<text class="control-icon">⏮</text>
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</button>
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<!-- 播放/暂停按钮 -->
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<button class="play-btn" @click="togglePlay">
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<text class="play-icon">{{ playing ? "⏸️" : "▶️" }}</text>
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</button>
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<!-- 下一章按钮 -->
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<button
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class="control-btn next-btn"
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@click="nextChapter"
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:disabled="currentChapterIndex === chapters.length - 1"
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>
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<text class="control-icon">⏭</text>
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</button>
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</view>
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</view>
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<AudioPlayer
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ref="audioPlayer"
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:src="currentChapter.audioUrl"
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@timeupdate="onTimeUpdate"
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@ended="onEnded"
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></AudioPlayer>
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</view>
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</template>
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<script>
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// 由于uniapp不支持直接使用audio元素，我们使用innerAudioContext
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import AudioPlayer from "../components/AudioPlayer.vue";
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export default {
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components: {
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AudioPlayer,
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},
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data() {
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return {
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chapters: [
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{
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title: "第一章：人工智能的崛起",
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audioUrl: "https://static.ticket.sz-trip.com/epicSoul/EpicSouls.mp3",
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content: `[00:00.00] 人工智能的发展历程
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[00:05.50] 从1950年代开始，人工智能作为一门学科正式诞生
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[00:12.30] 阿兰·图灵提出了著名的图灵测试
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[00:18.80] 这个测试成为了判断机器是否具有智能的标准
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[00:25.40] 早期的人工智能研究主要集中在符号推理
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[00:32.20] 科学家们试图用逻辑和规则来模拟人类思维
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[00:39.10] 然而，这种方法在处理复杂问题时遇到了困难
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[00:46.70] 直到神经网络和机器学习的出现
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[00:53.50] 人工智能才迎来了新的发展机遇
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[01:00.30] 深度学习技术的突破更是推动了AI的快速发展
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[01:07.80] 如今，人工智能已经渗透到我们生活的方方面面
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[01:14.60] 从智能手机到自动驾驶汽车
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[01:21.40] 从医疗诊断到金融分析
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[01:28.20] AI正在改变着整个世界的运作方式`,
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},
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{
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title: "第二章：科技与人文的融合",
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audioUrl: "https://static.ticket.sz-trip.com/epicSoul/EpicSouls.mp3",
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content: `[00:00.00] 科技发展与人文关怀的平衡
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[00:06.50] 在快速发展的数字时代
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[00:12.20] 我们常常被各种新技术所包围
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[00:18.00] 智能手机、物联网、云计算
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[00:24.40] 这些技术极大地便利了我们的生活
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[00:30.10] 但同时也带来了新的挑战
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[00:35.80] 如何在享受科技便利的同时
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[00:41.50] 保持人与人之间的真实连接
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[00:47.20] 这成为了现代社会的重要课题
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[00:53.90] 教育领域正在探索新的教学模式
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[01:00.60] 将传统的人文教育与现代科技相结合
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[01:07.30] 培养既有技术能力又有人文素养的人才
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[01:14.00] 艺术创作也在科技的推动下焕发新生
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[01:20.70] 数字艺术、虚拟现实、增强现实
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[01:27.40] 为艺术家提供了全新的创作工具和表达方式`,
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},
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{
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title: "第三章：未来社会的展望",
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audioUrl: "https://static.ticket.sz-trip.com/epicSoul/EpicSouls.mp3",
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content: `[00:00.00] 展望未来社会的发展趋势
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[00:06.50] 可持续发展将成为全球共识
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[00:12.20] 绿色能源技术不断突破
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[00:18.00] 太阳能、风能、氢能源的应用日益广泛
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[00:24.40] 智慧城市的建设正在加速推进
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[00:30.10] 通过大数据和人工智能
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[00:35.80] 城市管理将变得更加高效和智能
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[00:41.50] 交通拥堵、环境污染等问题将得到有效解决
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[00:47.20] 教育模式也将发生根本性变革
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[00:53.90] 个性化学习将成为主流
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[01:00.60] 每个学生都能获得量身定制的教育方案
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[01:07.30] 远程教育和虚拟课堂将普及全球
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[01:14.00] 医疗健康领域将迎来精准医疗时代
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[01:20.70] 基因治疗、纳米医学、再生医学
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[01:27.40] 这些前沿技术将为人类健康带来革命性改变
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[01:34.10] 未来的社会将更加包容、智能和可持续`,
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},
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],
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currentChapterIndex: 0,
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playing: false,
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currentTime: 0,
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duration: 0,
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activeLineIndex: -1,
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scrollTop: 0,
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scrollViewHeight: 0,
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};
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},
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mounted() {
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this.syncAudioState();
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this.calculateScrollViewHeight();
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},
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onShow() {
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// 页面显示时同步音频状态
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this.syncAudioState();
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},
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onHide() {
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// 页面隐藏时保持音频播放状态
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// 背景音频会自动继续播放
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},
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computed: {
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currentChapter() {
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const chapter = this.chapters[this.currentChapterIndex];
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// 解析章节内容
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const lines = chapter.content
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.split("\n")
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.filter((line) => line.trim() !== "");
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const parsedLines = lines.map((line) => {
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const match = line.match(/\[(\d+):(\d+)\.(\d+)\](.*)/);
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if (match) {
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return {
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time: match[0].slice(0, match[0].indexOf("]") + 1),
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text: match[4],
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timeInSeconds:
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parseInt(match[1]) * 60 +
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parseInt(match[2]) +
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parseInt(match[3]) / 100,
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};
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}
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return { time: "", text: line, timeInSeconds: 0 };
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});
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return {
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...chapter,
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lines: parsedLines,
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};
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},
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progress() {
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return (this.currentTime / this.duration) * 100 || 0;
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},
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currentTimeFormatted() {
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return this.formatTime(this.currentTime);
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},
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durationFormatted() {
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return this.formatTime(this.duration);
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},
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},
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methods: {
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togglePlay() {
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if (this.playing) {
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this.$refs.audioPlayer.pause();
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this.playing = false;
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} else {
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this.$refs.audioPlayer.play();
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this.playing = true;
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}
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},
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prevChapter() {
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if (this.currentChapterIndex > 0) {
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this.currentChapterIndex--;
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this.resetPlayback();
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}
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},
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nextChapter() {
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if (this.currentChapterIndex < this.chapters.length - 1) {
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this.currentChapterIndex++;
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this.resetPlayback();
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}
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},
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resetPlayback() {
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this.playing = false;
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this.currentTime = 0;
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this.duration = 0;
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this.activeLineIndex = -1;
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this.scrollTop = 0;
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// 更新背景音频信息
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const currentChapter = this.chapters[this.currentChapterIndex];
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if (
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this.$refs.audioPlayer &&
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this.$refs.audioPlayer.backgroundAudioManager
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) {
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const bgAudio = this.$refs.audioPlayer.backgroundAudioManager;
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bgAudio.title = currentChapter.title;
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bgAudio.epname = `第${this.currentChapterIndex + 1}章`;
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bgAudio.src = currentChapter.audioUrl;
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// 确保音频从头开始播放
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bgAudio.currentTime = 0;
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// 如果音频播放器有seek方法，也调用它来确保重置
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if (this.$refs.audioPlayer.seek) {
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this.$refs.audioPlayer.seek(0);
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}
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}
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},
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onTimeUpdate(e) {
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this.currentTime = e.currentTime;
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this.duration = e.duration;
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// 同步播放状态
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this.playing = !e.paused;
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// 找到当前应该高亮的行
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const lines = this.currentChapter.lines;
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for (let i = lines.length - 1; i >= 0; i--) {
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if (this.currentTime >= lines[i].timeInSeconds) {
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if (this.activeLineIndex !== i) {
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this.activeLineIndex = i;
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// 滚动到当前行，这里简单实现：每行高度约100rpx，滚动到当前行
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this.scrollTop = i * 100;
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}
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break;
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}
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}
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},
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onEnded() {
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this.playing = false;
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// 自动播放下一章节
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if (this.currentChapterIndex < this.chapters.length - 1) {
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this.nextChapter();
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setTimeout(() => {
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this.$refs.audioPlayer.play();
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this.playing = true;
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}, 500);
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}
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},
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seek(e) {
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// 使用uni.createSelectorQuery获取进度条信息
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const query = uni.createSelectorQuery().in(this);
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query
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.select(".progress-bar")
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.boundingClientRect((rect) => {
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if (rect) {
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const clickX = e.detail.x - rect.left;
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const progressPercent = clickX / rect.width;
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const seekTime = progressPercent * this.duration;
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if (seekTime >= 0 && seekTime <= this.duration) {
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this.$refs.audioPlayer.seek(seekTime);
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}
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}
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})
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.exec();
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},
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formatTime(seconds) {
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const mins = Math.floor(seconds / 60);
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const secs = Math.floor(seconds % 60);
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return `${mins.toString().padStart(2, "0")}:${secs
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.toString()
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.padStart(2, "0")}`;
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},
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syncAudioState() {
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// 同步背景音频状态到界面
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if (
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this.$refs.audioPlayer &&
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this.$refs.audioPlayer.backgroundAudioManager
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) {
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const bgAudio = this.$refs.audioPlayer.backgroundAudioManager;
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// 检查当前是否有音频在播放
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if (bgAudio.src) {
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// 同步播放状态 - 注意：paused为true表示暂停，false表示播放
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this.playing = !bgAudio.paused;
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// 同步时间信息
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this.currentTime = bgAudio.currentTime || 0;
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this.duration = bgAudio.duration || 0;
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// 如果有音频在播放，启动时间更新
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if (this.playing) {
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this.$refs.audioPlayer.startTimeUpdate();
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}
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} else {
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// 没有音频源时重置状态
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this.playing = false;
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this.currentTime = 0;
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this.duration = 0;
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}
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}
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},
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calculateScrollViewHeight() {
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// 获取系统信息
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const systemInfo = uni.getSystemInfoSync();
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const windowHeight = systemInfo.windowHeight;
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// 计算控制栏高度（大约300rpx转换为px）
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const controlsHeight = 300 * (systemInfo.windowWidth / 750);
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// 计算内容区域可用高度
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this.scrollViewHeight = windowHeight - controlsHeight - 60; // 60px为额外边距
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},
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},
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};
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</script>
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<style>
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.container {
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height: 100vh;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
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padding: 30rpx;
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position: relative;
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}
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/* 顶部标题栏样式 */
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.header {
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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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padding: 40rpx 48rpx;
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background: rgba(255, 255, 255, 0.95);
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backdrop-filter: blur(20rpx);
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border-bottom: 2rpx solid rgba(255, 255, 255, 0.2);
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box-shadow: 0 4rpx 40rpx rgba(0, 0, 0, 0.1);
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}
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.header-content {
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flex: 1;
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}
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.title {
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font-size: 48rpx;
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font-weight: 700;
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color: #2d3748;
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margin-bottom: 8rpx;
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}
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.subtitle {
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font-size: 32rpx;
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color: #718096;
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font-weight: 500;
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}
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.chapter-info {
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background: linear-gradient(135deg, #667eea, #764ba2);
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padding: 16rpx 32rpx;
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border-radius: 40rpx;
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box-shadow: 0 8rpx 24rpx rgba(102, 126, 234, 0.3);
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}
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.chapter-count {
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color: white;
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font-size: 28rpx;
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font-weight: 600;
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}
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.content {
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width: 690rpx;
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background: rgba(255, 255, 255, 0.9);
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backdrop-filter: blur(20rpx);
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border-radius: 32rpx;
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margin: 0 auto;
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margin-bottom: 20rpx;
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}
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.content-wrapper {
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padding: 48rpx;
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}
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.article-content {
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line-height: 1.8;
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font-size: 32rpx;
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color: #2d3748;
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text-align: justify;
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}
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.sentence {
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transition: all 0.3s ease;
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padding: 4rpx 8rpx;
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border-radius: 8rpx;
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display: inline;
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}
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.sentence.active {
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background: linear-gradient(
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135deg,
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rgba(102, 126, 234, 0.15),
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rgba(118, 75, 162, 0.15)
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);
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color: #667eea;
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font-weight: 600;
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box-shadow: 0 4rpx 16rpx rgba(102, 126, 234, 0.2);
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}
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/* 底部控制栏样式 */
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.controls {
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background: rgba(255, 255, 255, 0.98);
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backdrop-filter: blur(40rpx);
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border-top: 2rpx solid rgba(255, 255, 255, 0.3);
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box-shadow: 0 -16rpx 64rpx rgba(0, 0, 0, 0.12),
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0 -4rpx 16rpx rgba(0, 0, 0, 0.08);
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border-radius: 48rpx 48rpx 0 0;
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padding: 32rpx 40rpx 40rpx;
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display: flex;
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flex-direction: column;
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gap: 24rpx;
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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z-index: 1000;
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}
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/* 章节信息栏 */
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|
.chapter-info-bar {
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display: flex;
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justify-content: space-between;
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|
align-items: center;
|
|
padding: 0 8rpx;
|
|
}
|
|
|
|
.chapter-title {
|
|
font-size: 28rpx;
|
|
font-weight: 600;
|
|
color: #2d3748;
|
|
flex: 1;
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
white-space: nowrap;
|
|
margin-right: 16rpx;
|
|
}
|
|
|
|
.chapter-count {
|
|
font-size: 24rpx;
|
|
color: #718096;
|
|
font-weight: 500;
|
|
background: rgba(139, 92, 246, 0.1);
|
|
padding: 8rpx 16rpx;
|
|
border-radius: 20rpx;
|
|
backdrop-filter: blur(10rpx);
|
|
}
|
|
|
|
/* 进度条区域 */
|
|
.progress-section {
|
|
display: flex;
|
|
align-items: center;
|
|
gap: 20rpx;
|
|
}
|
|
|
|
.current-time,
|
|
.duration {
|
|
font-size: 24rpx;
|
|
color: #718096;
|
|
font-weight: 500;
|
|
font-family: "Courier New", monospace;
|
|
min-width: 80rpx;
|
|
text-align: center;
|
|
}
|
|
|
|
/* 控制按钮区域 */
|
|
.control-buttons {
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
gap: 32rpx;
|
|
}
|
|
|
|
/* 播放按钮 */
|
|
.play-btn {
|
|
width: 96rpx;
|
|
height: 96rpx;
|
|
border-radius: 50%;
|
|
border: none;
|
|
background: linear-gradient(135deg, #8b5cf6, #a855f7);
|
|
color: white;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
cursor: pointer;
|
|
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
|
|
box-shadow: 0 12rpx 40rpx rgba(139, 92, 246, 0.4),
|
|
0 6rpx 20rpx rgba(0, 0, 0, 0.15);
|
|
position: relative;
|
|
overflow: hidden;
|
|
z-index: 2;
|
|
}
|
|
|
|
/* 控制按钮（上一章/下一章） */
|
|
.control-btn {
|
|
width: 88rpx;
|
|
height: 88rpx;
|
|
border-radius: 50%;
|
|
border: none;
|
|
background: rgba(139, 92, 246, 0.08);
|
|
color: #8b5cf6;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
cursor: pointer;
|
|
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
|
|
box-shadow: 0 4rpx 16rpx rgba(139, 92, 246, 0.15);
|
|
backdrop-filter: blur(20rpx);
|
|
position: relative;
|
|
overflow: hidden;
|
|
}
|
|
|
|
.play-btn::before {
|
|
content: "";
|
|
position: absolute;
|
|
top: 0;
|
|
left: 0;
|
|
right: 0;
|
|
bottom: 0;
|
|
background: linear-gradient(
|
|
135deg,
|
|
rgba(255, 255, 255, 0.2),
|
|
rgba(255, 255, 255, 0.05)
|
|
);
|
|
border-radius: 50%;
|
|
opacity: 0;
|
|
transition: opacity 0.3s ease;
|
|
}
|
|
|
|
.play-btn:hover {
|
|
transform: scale(1.08);
|
|
box-shadow: 0 18rpx 56rpx rgba(139, 92, 246, 0.5),
|
|
0 9rpx 28rpx rgba(0, 0, 0, 0.2);
|
|
}
|
|
|
|
.play-btn:hover::before {
|
|
opacity: 1;
|
|
}
|
|
|
|
.play-btn:active {
|
|
transform: scale(0.96);
|
|
transition: transform 0.1s ease;
|
|
}
|
|
|
|
/* 进度条容器 */
|
|
.progress-container {
|
|
flex: 1;
|
|
position: relative;
|
|
}
|
|
|
|
.progress-bar {
|
|
height: 12rpx;
|
|
background: rgba(139, 92, 246, 0.12);
|
|
border-radius: 6rpx;
|
|
position: relative;
|
|
cursor: pointer;
|
|
overflow: hidden;
|
|
backdrop-filter: blur(20rpx);
|
|
box-shadow: inset 0 2rpx 6rpx rgba(0, 0, 0, 0.1);
|
|
}
|
|
|
|
.progress {
|
|
height: 100%;
|
|
background: linear-gradient(90deg, #8b5cf6 0%, #a855f7 50%, #c084fc 100%);
|
|
border-radius: 6rpx;
|
|
transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
|
box-shadow: 0 4rpx 16rpx rgba(139, 92, 246, 0.3);
|
|
position: relative;
|
|
}
|
|
|
|
.progress::after {
|
|
content: "";
|
|
position: absolute;
|
|
top: 0;
|
|
left: 0;
|
|
right: 0;
|
|
bottom: 0;
|
|
background: linear-gradient(
|
|
90deg,
|
|
rgba(255, 255, 255, 0.3) 0%,
|
|
rgba(255, 255, 255, 0.1) 100%
|
|
);
|
|
border-radius: 6rpx;
|
|
}
|
|
|
|
.progress-thumb {
|
|
position: absolute;
|
|
top: 50%;
|
|
width: 28rpx;
|
|
height: 28rpx;
|
|
background: white;
|
|
border: 4rpx solid #8b5cf6;
|
|
border-radius: 50%;
|
|
transform: translate(-50%, -50%);
|
|
box-shadow: 0 6rpx 20rpx rgba(139, 92, 246, 0.4),
|
|
0 3rpx 6rpx rgba(0, 0, 0, 0.1);
|
|
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
|
cursor: pointer;
|
|
}
|
|
|
|
.progress-thumb:hover {
|
|
transform: translate(-50%, -50%) scale(1.2);
|
|
box-shadow: 0 8rpx 24rpx rgba(139, 92, 246, 0.5),
|
|
0 4rpx 8rpx rgba(0, 0, 0, 0.15);
|
|
}
|
|
|
|
/* 控制按钮交互效果 */
|
|
.control-btn::before {
|
|
content: "";
|
|
position: absolute;
|
|
top: 0;
|
|
left: 0;
|
|
right: 0;
|
|
bottom: 0;
|
|
background: linear-gradient(
|
|
135deg,
|
|
rgba(139, 92, 246, 0.1),
|
|
rgba(168, 85, 247, 0.05)
|
|
);
|
|
border-radius: 50%;
|
|
opacity: 0;
|
|
transition: opacity 0.3s ease;
|
|
}
|
|
|
|
.control-btn:hover {
|
|
background: rgba(139, 92, 246, 0.15);
|
|
transform: scale(1.1);
|
|
box-shadow: 0 8rpx 32rpx rgba(139, 92, 246, 0.25);
|
|
}
|
|
|
|
.control-btn:hover::before {
|
|
opacity: 1;
|
|
}
|
|
|
|
.control-btn:active {
|
|
transform: scale(0.95);
|
|
transition: transform 0.1s ease;
|
|
}
|
|
|
|
.control-btn:disabled {
|
|
opacity: 0.3;
|
|
cursor: not-allowed;
|
|
transform: none;
|
|
box-shadow: 0 2rpx 6rpx rgba(139, 92, 246, 0.1);
|
|
}
|
|
|
|
.control-btn:disabled:hover {
|
|
background: rgba(139, 92, 246, 0.08);
|
|
transform: none;
|
|
box-shadow: 0 2rpx 6rpx rgba(139, 92, 246, 0.1);
|
|
}
|
|
|
|
.control-btn:disabled::before {
|
|
opacity: 0;
|
|
}
|
|
|
|
/* 控制图标样式 */
|
|
.control-icon {
|
|
font-size: 32rpx;
|
|
line-height: 1;
|
|
filter: drop-shadow(0 2rpx 4rpx rgba(0, 0, 0, 0.1));
|
|
}
|
|
|
|
.play-icon {
|
|
font-size: 42rpx;
|
|
line-height: 1;
|
|
margin-left: 3rpx;
|
|
filter: drop-shadow(0 3rpx 6rpx rgba(0, 0, 0, 0.2));
|
|
}
|
|
</style>
|
|
|