| <template> | |
|   <view class="book-container"> | |
|     <!-- 自定义顶部导航栏 --> | |
|     <uv-status-bar></uv-status-bar> | |
|     <view class="custom-navbar" :class="{ 'navbar-hidden': !showNavbar }"> | |
|       <uv-status-bar></uv-status-bar> | |
|       <view class="navbar-content"> | |
|         <view class="navbar-left" @click="goBack"> | |
|           <uv-icon name="arrow-left" size="20" color="#262626"></uv-icon> | |
|         </view> | |
|         <view class="navbar-title">{{ currentPageTitle }}</view> | |
| 
 | |
|       </view> | |
|     </view> | |
| 
 | |
|     <!-- Swiper内容区域 --> | |
|     <swiper  | |
|       class="content-swiper"  | |
|       :current="currentPage - 1" | |
|       @change="onSwiperChange" | |
|     > | |
|       <swiper-item  | |
|         v-for="(page, index) in bookPages"  | |
|         :key="index" | |
|         class="swiper-item" | |
|       > | |
|         <view class="content-area" @click="toggleNavbar"> | |
|          | |
|           <!-- 会员限制页面 --> | |
|           <view v-if="!isMember && pagePay[index] === 'Y'" class="member-content"> | |
|             <text class="member-title">{{ pageTitles[index] }}</text> | |
|             <view class="member-button" @click="unlockBook"> | |
|               <text class="member-button-text">升級會員解鎖</text> | |
|             </view> | |
|           </view> | |
|  | |
|           <!-- 图片卡片页面 --> | |
|           <view  class="card-content" v-else-if="pageTypes[index] === '1'"> | |
|             <view class="card-line"> | |
|               <image :src="configParamContent('highlight_icon')" class="card-line-image" mode="aspectFill" /> | |
|               <text class="card-line-text">划线重点</text> | |
|             </view> | |
|             <view v-for="(item, itemIndex) in page"  :key="itemIndex"> | |
|               <image class="card-image" v-if="item && item.type === 'image'" :src="item.imageUrl" mode="aspectFill"></image> | |
|               <view class="english-text-container clickable-text" v-else-if="item && item.type === 'text' && item.language === 'en' && item.content" @click.stop="handleTextClick(item.content, item, index)"> | |
|                 <text  | |
|                   v-for="(token, tokenIndex) in splitEnglishSentence(item.content)"  | |
|                   :key="tokenIndex" | |
|                    | |
|                   :class="['english-token', { 'clickable-word': token.isWord && findWordDefinition(token.text) }]" | |
|                   @tap="token.isWord && findWordDefinition(token.text) ? handleWordClick(token.text) : null" | |
|                   user-select | |
|                 >{{ token.text }}</text> | |
|               </view> | |
|               <view v-else-if="item && item.type === 'text' && item.language === 'zh' && item.content" @click.stop="handleTextClick(item.content, item, index)"> | |
|                 <text class="chinese-text clickable-text" user-select>{{ item.content }}</text> | |
|               </view> | |
|             </view> | |
|           </view> | |
|  | |
|           <view v-else>   | |
|             <view v-for="(item, itemIndex) in page" :key="itemIndex"> | |
|               <!-- 文本页面 --> | |
|               <view v-if="item && item.type === 'text' && item.content" class="text-content" > | |
|                 <view :class="{ 'text-highlight': isTextHighlighted(page, itemIndex) }" @click.stop="handleTextClick(item.content, item, index)"> | |
|                   <text  | |
|                   class="content-text clickable-text"  | |
|                   user-select | |
|                   > | |
|                   {{ item.content }} | |
|                   </text> | |
|                 </view> | |
|               </view> | |
|  | |
|               <!-- 文本页面 --> | |
|               <view v-else-if="item.type === 'image'" class="image-container"> | |
|                 <image class="content-image" :src="item.imageUrl" mode="aspectFill"></image> | |
|               </view> | |
|  | |
|               <!-- 视频页面 --> | |
|               <view v-else-if="item.type === 'video'" class="video-content"> | |
|                 <video :src="item.video" class="video-player" controls :poster="item.poster"></video> | |
|               </view> | |
|  | |
|                | |
|             </view> | |
|           </view> | |
|         </view> | |
|       </swiper-item> | |
|     </swiper> | |
|  | |
|      | |
|     <!-- 自定义底部控制栏 --> | |
|     <view class="custom-tabbar" :class="{ 'tabbar-hidden': !showNavbar }"> | |
|       <!-- 音频控制栏组件 --> | |
|       <AudioControls | |
|         :current-page="currentPage" | |
|         :course-id="courseId" | |
|         :voice-id="voiceId" | |
|         :book-pages="bookPages" | |
|         :is-text-page="isTextPage" | |
|         @previous-page="previousPage" | |
|         @next-page="nextPage" | |
|         @audio-state-change="onAudioStateChange" | |
|         @highlight-change="onHighlightChange" | |
|         ref="audioControls" | |
|       /> | |
|      | |
|        | |
|       <view style="background-color: #fff;position: relative;z-index: 100" > | |
|         <view class="tabbar-content"> | |
|           <view class="tabbar-left"> | |
|             <view class="tab-button" @click="toggleCoursePopup"> | |
|               <image src="/static/课程图标.png" class="tab-icon" /> | |
|               <text class="tab-text">课程</text> | |
|             </view> | |
|             <view class="tab-button" @click="toggleSound"> | |
|               <image src="/static/音色切换图标.png" class="tab-icon" /> | |
|               <text class="tab-text">音色切换</text> | |
|             </view> | |
|           </view> | |
|            | |
|           <view class="tabbar-right"> | |
|             <view class="page-controls"> | |
|               <view class="page-numbers"> | |
|                 <view  | |
|                   v-for="(page, index) in bookPages"  | |
|                   :key="index" | |
|                   class="page-number" | |
|                   :class="{ 'active': (index + 1) === currentPage }" | |
|                   @click="goToPage(index + 1)" | |
|                 > | |
|                   {{ index + 1 }} | |
|                 </view> | |
|               </view> | |
|             </view> | |
|           </view> | |
|         </view> | |
|         <uv-safe-bottom></uv-safe-bottom> | |
|       </view> | |
|     </view> | |
|      | |
|     <!-- 课程选择弹出窗 --> | |
|     <uv-popup  | |
|       mode="bottom"  | |
|       ref="coursePopup" | |
|       round="32rpx" | |
|       bg-color="#f8f8f8" | |
|     > | |
|       <view class="course-popup"> | |
|         <view class="popup-header"> | |
|           <view> | |
|             <uv-icon name="arrow-down" color="black" size="20"></uv-icon> | |
|           </view> | |
|           <view class="popup-title">课程</view> | |
|           <view class="popup-title" @click="toggleSort"> | |
|             倒序 | |
|           </view> | |
|         </view> | |
|         <view class="course-list"> | |
|           <view  | |
|             v-for="(course, index) in displayCourseList"  | |
|             :key="course.id" | |
|             class="course-item" | |
|             :class="{ 'active': course.id === currentCourse }" | |
|             @click="selectCourse(course.id)" | |
|           > | |
|             <view class="course-number " :class="{ 'highlight': course.id === currentCourse }">{{ String(course.index).padStart(2, '0') }}</view> | |
|             <view class="course-content"> | |
|               <view class="course-english" :class="{ 'highlight': course.id === currentCourse }">{{ course.english }}</view> | |
|               <view class="course-chinese" :class="{ 'highlight': course.id === currentCourse }">{{ course.chinese }}</view> | |
|             </view> | |
|           </view> | |
|         </view> | |
|       </view> | |
|     </uv-popup> | |
|      | |
|     <!-- 释义弹出窗 --> | |
|     <uv-popup  | |
|       mode="bottom"  | |
|        | |
|       ref="meaningPopup" | |
|       round="32rpx" | |
|       bg-color="#FFFFFF" | |
|       :overlay="true" | |
|     > | |
|       <view class="meaning-popup" v-if="currentWordMeaning"> | |
|         <view class="meaning-header"> | |
|           <view class="close-btn" @click="closeMeaningPopup"> | |
|             <text class="close-text">关闭</text> | |
|           </view> | |
|           <view class="meaning-title">释义</view> | |
|           <view style="width: 80rpx;"></view> | |
|         </view> | |
|          | |
|         <view class="meaning-content"> | |
|           <image class="meaning-image" src="/static/默认图片.png" mode="aspectFill"></image> | |
|            | |
|           <view class="word-info"> | |
|             <view class="word-main"> | |
|               <text class="word-text">{{ currentWordMeaning.word }}</text> | |
|             </view> | |
|             <view class="phonetic-container"> | |
|                 <uv-icon  | |
|                   name="volume-fill"  | |
|                   size="16"  | |
|                   color="#007AFF"  | |
|                   class="speaker-icon" | |
|                   @click="repeatWordAudio" | |
|                 ></uv-icon> | |
|                 <text class="phonetic-text">{{ currentWordMeaning.phonetic }}</text> | |
|             </view> | |
|             <view class="word-meaning"> | |
|               <text class="part-of-speech">{{ currentWordMeaning.partOfSpeech }}</text> | |
|               <text class="meaning-text">{{ currentWordMeaning.meaning }}</text> | |
|             </view> | |
|           </view> | |
|            | |
|           <view class="knowledge-gain"> | |
|             <view class="knowledge-header"> | |
|               <image src="/static/知识收获图标.png" class="knowledge-icon" mode="aspectFill" /> | |
|               <text class="knowledge-title">知识收获</text> | |
|             </view> | |
|             <text class="knowledge-content">{{ currentWordMeaning.knowledgeGain }}</text> | |
|           </view> | |
|         </view> | |
|       </view> | |
|     </uv-popup> | |
|   </view> | |
| </template> | |
| 
 | |
| <script> | |
| import AudioControls from './AudioControls.vue' | |
| 
 | |
| export default { | |
|   components: { | |
|     AudioControls | |
|   }, | |
|   data() { | |
|     return { | |
|       isMember: false, | |
|       memberId: '', | |
|       voiceId: null, | |
|       courseId: '', | |
|       showNavbar: true, | |
|       currentPage: 1, | |
|       currentCourse: 1, // 当前课程索引 | |
|       currentWordMeaning: null, // 当前显示的单词释义 | |
|       isReversed: false, // 是否倒序显示 | |
|       // 文本高亮相关 | |
|       currentHighlightIndex: -1, // 当前高亮的文本索引 | |
|       wordAudioCache: {}, // 單詞語音緩存 | |
|       currentWordAudio: null, // 當前播放的單詞音頻實例 | |
|       courseIdList: [], | |
|       bookTitle: '', | |
|       courseList: [ | |
|       | |
|       ], | |
| 
 | |
|       // 二维数组 代表每个页面 | |
|       bookPages: [ | |
|          | |
|       ], | |
|       // 存储每个页面的标题 | |
|       pageTitles: [], | |
|       // 存储每个页面的type信息 | |
|       pageTypes: [], | |
|       // 存储每个页面的单词释义数据 | |
|       pageWords: [], | |
|       // 存储每个页面的付费状态 | |
|       pagePay: [], | |
|     } | |
|   }, | |
|   computed: { | |
|     displayCourseList() { | |
|       return this.isReversed ? [...this.courseList].reverse() : this.courseList; | |
|     }, | |
|     // 判断当前页面是否为文字类型 | |
|     isTextPage() { | |
|       // 如果是卡片页面(type为'1'),不显示音频控制栏 | |
|       if (this.currentPageType === '1') { | |
|         return false; | |
|       } | |
|        | |
|       const currentPageData = this.bookPages[this.currentPage - 1]; | |
|       // currentPageData是一个数组 其中的一个元素的type是text就会返回true | |
|       return currentPageData && currentPageData.some(item => item.type === 'text'); | |
|     }, | |
| 
 | |
| 
 | |
|     // 动态页面标题 | |
|     currentPageTitle() { | |
|       return this.pageTitles[this.currentPage - 1] || this.bookTitle; | |
|     }, | |
|      | |
|     // 当前页面类型 | |
|     currentPageType() { | |
|       return this.pageTypes[this.currentPage - 1] || ''; | |
|     }, | |
|      | |
|     // 当前页面的单词释义数据 | |
|     currentPageWords() { | |
|       return this.pageWords[this.currentPage - 1] || []; | |
|     } | |
|   }, | |
|   methods: { | |
|     // 獲取用戶會員信息 判斷是否和傳參傳過來的會員id相同 | |
|     async getMemberInfo(){ | |
|       const memberRes = await this.$api.member.getUserMemberInfo() | |
|       if (memberRes.code === 200) { | |
|         this.isMember = memberRes.result.map(item => item.memberId).includes(this.memberId) | |
|         console.log('isMember:', this.isMember); | |
|       } | |
|        | |
|     }, | |
|      | |
|     // 处理AudioControls组件的事件 | |
|     onAudioStateChange(audioState) { | |
|       // 更新高亮状态 | |
|       this.currentHighlightIndex = audioState.currentHighlightIndex; | |
|     }, | |
|      | |
|     // 处理文本点击事件 | |
|     handleTextClick(textContent, item, pageIndex) { | |
|       console.log('点击文本:', textContent); | |
|       console.log('textContent类型:', typeof textContent); | |
|       console.log('textContent是否为undefined:', textContent === undefined); | |
|       console.log('完整item对象:', item); | |
|       console.log('item.content:', item ? item.content : 'item为空'); | |
|       console.log('当前页面索引:', this.currentPage); | |
|       console.log('点击的页面索引:', pageIndex); | |
|       console.log('当前页面数据:', this.bookPages[this.currentPage - 1]); | |
|       console.log('页面数据长度:', this.bookPages[this.currentPage - 1] ? this.bookPages[this.currentPage - 1].length : '页面不存在'); | |
|        | |
|       // 检查是否点击的是当前页面 | |
|       if (pageIndex !== undefined && pageIndex !== this.currentPage - 1) { | |
|         console.log('点击的不是当前页面,忽略点击事件'); | |
|         return; | |
|       } | |
|        | |
|       // 验证参数有效性 | |
|       if (!item) { | |
|         console.error('handleTextClick: item参数为空'); | |
|         uni.showToast({ | |
|           title: '数据错误,请刷新页面', | |
|           icon: 'none' | |
|         }); | |
|         return; | |
|       } | |
|        | |
|       // 如果textContent为undefined,尝试从item中获取 | |
|       if (!textContent && item && item.content) { | |
|         textContent = item.content; | |
|         console.log('从item中获取到content:', textContent); | |
|       } | |
|        | |
|       // 最终验证textContent | |
|       if (!textContent || typeof textContent !== 'string' || textContent.trim() === '') { | |
|         console.error('handleTextClick: 无效的文本内容', textContent); | |
|         uni.showToast({ | |
|           title: '文本内容无效', | |
|           icon: 'none' | |
|         }); | |
|         return; | |
|       } | |
|        | |
|       // 检查是否有音频控制组件的引用 | |
|       if (!this.$refs.audioControls) { | |
|         console.log('音频控制组件未找到'); | |
|         uni.showToast({ | |
|           title: '音频控制组件未准备好', | |
|           icon: 'none' | |
|         }); | |
|         return; | |
|       } | |
|        | |
|       // 检查当前页面是否为文本页面 | |
|       if (!this.isTextPage) { | |
|         console.log('当前页面不是文本页面'); | |
|         uni.showToast({ | |
|           title: '当前页面不支持音频播放', | |
|           icon: 'none' | |
|         }); | |
|         return; | |
|       } | |
|        | |
|       // 调用AudioControls组件的播放指定音频方法 | |
|       const success = this.$refs.audioControls.playSpecificAudio(textContent); | |
|        | |
|       if (success) { | |
|         console.log('成功播放指定音频段落'); | |
|       } else { | |
|         console.log('播放指定音频段落失败'); | |
|       } | |
|     }, | |
|      | |
|     onHighlightChange(highlightData) { | |
|       // 兼容旧格式(直接传递索引)和新格式(传递对象) | |
|       if (typeof highlightData === 'number') { | |
|         // 旧格式:直接是索引 | |
|         this.currentHighlightIndex = highlightData; | |
|       } else if (typeof highlightData === 'object' && highlightData !== null) { | |
|         // 新格式:包含详细信息的对象 | |
|         this.currentHighlightIndex = highlightData.highlightIndex; | |
|          | |
|         // 可以在这里处理分段音频的额外信息 | |
|         if (highlightData.isSegmented) { | |
|           console.log('分段音频高亮:', { | |
|             highlightIndex: highlightData.highlightIndex, | |
|             segmentIndex: highlightData.segmentIndex, | |
|             startIndex: highlightData.startIndex, | |
|             endIndex: highlightData.endIndex, | |
|             currentText: highlightData.currentText | |
|           }); | |
|         } | |
|       } else { | |
|         // 清除高亮 | |
|         this.currentHighlightIndex = -1; | |
|       } | |
|     }, | |
|      | |
| 
 | |
|     // 获取音色列表 拿第一个做默认的音色id | |
|     async getVoiceList() { | |
|       const voiceRes = await this.$api.music.list() | |
|       if(voiceRes.code === 200){ | |
|         this.voiceId = voiceRes.result[0].voiceType | |
|         console.log('获取默认音色ID:', this.voiceId); | |
|       } | |
|     }, | |
|     toggleNavbar() { | |
|       this.showNavbar = !this.showNavbar | |
|     }, | |
|     goBack() { | |
|       uni.navigateBack() | |
|     }, | |
|     toggleCoursePopup() { | |
|       if (this.$refs.coursePopup) { | |
|         this.$refs.coursePopup.open() | |
|       } | |
|       // console.log('123123123'); | |
|        | |
|     }, | |
|     toggleSort() { | |
|       this.isReversed = !this.isReversed | |
|     }, | |
|     selectCourse(courseId) { | |
|       this.currentCourse = courseId | |
|       if (this.$refs.coursePopup) { | |
|         this.$refs.coursePopup.close() | |
|       } | |
|       // 这里可以添加切换课程的逻辑 | |
|       // console.log('选择课程:', courseId) | |
|       this.getCourseList(courseId) | |
|     }, | |
|     showWordMeaning() { | |
|         if (this.$refs.meaningPopup) { | |
|           this.$refs.meaningPopup.open() | |
|         } | |
|     }, | |
|     closeMeaningPopup() { | |
|       if (this.$refs.meaningPopup) { | |
|         this.$refs.meaningPopup.close() | |
|       } | |
|       this.currentWordMeaning = null | |
|     }, | |
|      | |
|     // 将英文句子分割成单词数组 | |
|     splitEnglishSentence(sentence) { | |
|       // 使用正则表达式分割句子,保留标点符号 | |
|       const tokens = sentence.match(/\b\w+\b|[^\w\s]/g) || []; | |
|       return tokens.map((token, index) => ({ | |
|         text: token, | |
|         index: index, | |
|         isWord: /\b\w+\b/.test(token), // 判断是否为单词 | |
|         hasDefinition: false // 是否有释义,稍后会设置 | |
|       })); | |
|     }, | |
|      | |
|     // 查找单词释义 | |
|     findWordDefinition(word) { | |
|       const currentPageWords = this.pageWords[this.currentPage - 1] || []; | |
|       // 不区分大小写匹配 | |
|       return currentPageWords.find(wordData =>  | |
|         wordData.word.toLowerCase() === word.toLowerCase() | |
|       ); | |
|     }, | |
|      | |
|     async playWordAudio(word) { | |
|       try { | |
|         console.log('開始播放單詞語音:', word); | |
| 
 | |
|         // 停止當前播放的單詞語音 | |
|         if (this.currentWordAudio) { | |
|           this.currentWordAudio.destroy(); | |
|           this.currentWordAudio = null; | |
|         } | |
| 
 | |
|         // 調用語音轉換API | |
|         const audioRes = await this.$api.music.textToVoice({ | |
|           text: word, | |
|           voiceType: this.voiceId | |
|         }); | |
| 
 | |
|         console.log('單詞語音API響應:', audioRes); | |
| 
 | |
|         // 檢查響應並播放音頻 | |
|         if (audioRes && audioRes.result && audioRes.result.url) { | |
|           // 新格式:使用返回的url字段 | |
|           const audioUrl = audioRes.result.url; | |
|            | |
|           // 創建並播放音頻 | |
|           const audio = uni.createInnerAudioContext(); | |
|           audio.src = audioUrl; | |
|            | |
|           audio.onPlay(() => { | |
|             console.log('開始播放單詞語音:', word); | |
|           }); | |
| 
 | |
|           audio.onEnded(() => { | |
|             console.log('單詞語音播放完成:', word); | |
|             audio.destroy(); | |
|             if (this.currentWordAudio === audio) { | |
|               this.currentWordAudio = null; | |
|             } | |
|           }); | |
| 
 | |
|           audio.onError((error) => { | |
|             console.error('單詞語音播放失敗:', error); | |
|             audio.destroy(); | |
|             if (this.currentWordAudio === audio) { | |
|               this.currentWordAudio = null; | |
|             } | |
|             uni.showToast({ | |
|               title: '語音播放失敗', | |
|               icon: 'none' | |
|             }); | |
|           }); | |
| 
 | |
|           // 保存當前音頻實例並播放 | |
|           this.currentWordAudio = audio; | |
|           audio.play(); | |
|         } else { | |
|           console.error('單詞語音請求失敗:', audioRes); | |
|           uni.showToast({ | |
|             title: '語音播放失敗', | |
|             icon: 'none' | |
|           }); | |
|         } | |
|       } catch (error) { | |
|         console.error('播放單詞語音異常:', error); | |
|         uni.showToast({ | |
|           title: '語音播放失敗', | |
|           icon: 'none' | |
|         }); | |
|       } | |
|     }, | |
| 
 | |
| 
 | |
| 
 | |
|     // 重複播放單詞語音(用於釋義彈窗中的揚聲器圖標) | |
|     repeatWordAudio() { | |
|       if (this.currentWordMeaning && this.currentWordMeaning.word) { | |
|         console.log('重複播放單詞語音:', this.currentWordMeaning.word); | |
|         this.playWordAudio(this.currentWordMeaning.word); | |
|       } else { | |
|         console.warn('沒有當前單詞可以播放'); | |
|       } | |
|     }, | |
| 
 | |
|     // 处理单词点击事件 | |
|     handleWordClick(word) { | |
|       const definition = this.findWordDefinition(word); | |
|       console.log('查找单词:', word, '释义:', definition); | |
|        | |
|       // 獲取單詞的讀音 | |
|       if (word) { | |
|         this.playWordAudio(word); | |
|       } | |
| 
 | |
|       if (definition) { | |
|         this.currentWordMeaning = { | |
|           word: definition.word, | |
|           phonetic: definition.soundmark || '', | |
|           partOfSpeech: '', // 可以根据需要添加词性 | |
|           meaning: definition.paraphrase || '', | |
|           knowledgeGain: definition.knowledge || '' | |
|         }; | |
|         this.showWordMeaning(); | |
|       } else { | |
|         console.log('未找到单词释义:', word); | |
|       } | |
|     }, | |
|      | |
|     // 计算音频总时长 | |
|     async calculateTotalDuration() { | |
|       let totalDuration = 0; | |
|       for (let i = 0; i < this.currentPageAudios.length; i++) { | |
|         const audio = this.currentPageAudios[i]; | |
|          | |
|         // 優先使用API返回的時長信息 | |
|         if (audio.duration && audio.duration > 0) { | |
|           console.log(`使用API返回的時長 ${i + 1}:`, audio.duration, '秒'); | |
|           totalDuration += audio.duration; | |
|           continue; | |
|         } | |
|          | |
|         // 如果沒有API時長信息,嘗試獲取音頻時長 | |
|         try { | |
|           const duration = await this.getAudioDuration(audio.url); | |
|           audio.duration = duration; | |
|           totalDuration += duration; | |
|           console.log(`獲取到音頻時長 ${i + 1}:`, duration, '秒'); | |
|         } catch (error) { | |
|           console.error('获取音频时长失败:', error); | |
|           // 如果无法获取时长,根據文字長度估算(更精確的估算) | |
|           const textLength = audio.text.length; | |
|           // 假設每分鐘可以讀150-200個字符,這裡用180作為平均值 | |
|           const estimatedDuration = Math.max(2, textLength / 3); // 每3個字符約1秒 | |
|           audio.duration = estimatedDuration; | |
|           totalDuration += estimatedDuration; | |
|           console.log(`估算音頻時長 ${i + 1}:`, estimatedDuration, '秒 (文字長度:', textLength, ')'); | |
|         } | |
|       } | |
|       this.totalTime = totalDuration; | |
|       console.log('音频总时长:', totalDuration, '秒'); | |
|     }, | |
|      | |
|     // 获取音频时长 | |
|     getAudioDuration(audioUrl) { | |
|       return new Promise((resolve, reject) => { | |
|         const audio = uni.createInnerAudioContext(); | |
|         audio.src = audioUrl; | |
|          | |
|         let resolved = false; | |
|          | |
|         // 监听音频加载完成事件 | |
|         audio.onCanplay(() => { | |
|           console.log('音频可以播放,duration:', audio.duration); | |
|           if (!resolved && audio.duration && audio.duration > 0) { | |
|             resolved = true; | |
|             resolve(audio.duration); | |
|             audio.destroy(); | |
|           } | |
|         }); | |
|          | |
|         // 监听音频元数据加载完成事件 | |
|         audio.onLoadedmetadata = () => { | |
|           console.log('音频元数据加载完成,duration:', audio.duration); | |
|           if (!resolved && audio.duration && audio.duration > 0) { | |
|             resolved = true; | |
|             resolve(audio.duration); | |
|             audio.destroy(); | |
|           } | |
|         }; | |
|          | |
|         // 监听音频时长更新事件 | |
|         audio.onDurationChange = () => { | |
|           console.log('音频时长更新,duration:', audio.duration); | |
|           if (!resolved && audio.duration && audio.duration > 0) { | |
|             resolved = true; | |
|             resolve(audio.duration); | |
|             audio.destroy(); | |
|           } | |
|         }; | |
|          | |
|         // 如果以上方法都無法獲取時長,嘗試播放一小段來獲取時長 | |
|         audio.onPlay(() => { | |
|           console.log('音频开始播放,duration:', audio.duration); | |
|           if (!resolved) { | |
|             setTimeout(() => { | |
|               if (!resolved && audio.duration && audio.duration > 0) { | |
|                 resolved = true; | |
|                 resolve(audio.duration); | |
|                 audio.destroy(); | |
|               } | |
|             }, 100); // 播放100ms後檢查時長 | |
|           } | |
|         }); | |
|          | |
|         audio.onError((error) => { | |
|           console.error('音频加载失败:', error); | |
|           if (!resolved) { | |
|             resolved = true; | |
|             reject(error); | |
|             audio.destroy(); | |
|           } | |
|         }); | |
|          | |
|         // 設置較長的超時時間,並在超時前嘗試播放 | |
|         setTimeout(() => { | |
|           if (!resolved) { | |
|             console.log('嘗試播放音頻以獲取時長'); | |
|             audio.play(); | |
|           } | |
|         }, 1000); | |
|          | |
|         // 最終超時處理 | |
|         setTimeout(() => { | |
|           if (!resolved) { | |
|             console.warn('獲取音頻時長超時,使用默認值'); | |
|             resolved = true; | |
|             reject(new Error('获取音频时长超时')); | |
|             audio.destroy(); | |
|           } | |
|         }, 5000); | |
|       }); | |
|     }, | |
|      | |
|     // 音频控制方法 | |
|     togglePlay() { | |
|       if (this.currentPageAudios.length === 0) { | |
|         uni.showToast({ | |
|           title: '当前页面没有音频内容', | |
|           icon: 'none' | |
|         }); | |
|         return; | |
|       } | |
|        | |
|       if (this.isPlaying) { | |
|         this.pauseAudio(); | |
|       } else { | |
|         this.playAudio(); | |
|       } | |
|     }, | |
|      | |
|     // 播放音频 | |
|     playAudio() { | |
|       if (this.currentPageAudios.length === 0) return; | |
|        | |
|       // 如果没有当前音频实例或者需要切换音频 | |
|       if (!this.currentAudio || this.currentAudio.src !== this.currentPageAudios[this.currentAudioIndex].url) { | |
|         this.createAudioInstance(); | |
|       } | |
|        | |
|       this.currentAudio.play(); | |
|       this.isPlaying = true; | |
|       // 更新高亮状态 | |
|       this.updateHighlightIndex(); | |
|     }, | |
|      | |
|     // 暂停音频 | |
|     pauseAudio() { | |
|       if (this.currentAudio) { | |
|         this.currentAudio.pause(); | |
|       } | |
|       this.isPlaying = false; | |
|       // 暂停时清除高亮 | |
|       this.currentHighlightIndex = -1; | |
|     }, | |
|      | |
|     // 创建音频实例 | |
|     createAudioInstance() { | |
|       // 销毁之前的音频实例 | |
|       if (this.currentAudio) { | |
|         this.currentAudio.destroy(); | |
|       } | |
|        | |
|       // 優先使用微信原生API以支持playbackRate | |
|       let audio; | |
|       if (typeof wx !== 'undefined' && wx.createInnerAudioContext) { | |
|         console.log('使用微信原生音頻API'); | |
|         audio = wx.createInnerAudioContext(); | |
|       } else { | |
|         console.log('使用uni-app音頻API'); | |
|         audio = uni.createInnerAudioContext(); | |
|       } | |
|       audio.src = this.currentPageAudios[this.currentAudioIndex].url; | |
|        | |
|       // 在音頻可以播放時檢測playbackRate支持 | |
|       audio.onCanplay(() => { | |
|         console.log('🎵 音頻可以播放,開始檢測playbackRate支持'); | |
|         this.checkPlaybackRateSupport(audio); | |
|          | |
|         // 檢測完成後,設置用戶期望的播放速度 | |
|         setTimeout(() => { | |
|           if (this.playbackRateSupported) { | |
|             console.log('設置播放速度:', this.playSpeed); | |
|             audio.playbackRate = this.playSpeed; | |
|              | |
|             // 驗證設置結果 | |
|             setTimeout(() => { | |
|               console.log('最終播放速度:', audio.playbackRate); | |
|               if (Math.abs(audio.playbackRate - this.playSpeed) > 0.01) { | |
|                 console.log('⚠️ 播放速度設置可能未生效'); | |
|               } else { | |
|                 console.log('✅ 播放速度設置成功'); | |
|               } | |
|             }, 50); | |
|           } else { | |
|             console.log('❌ 當前環境不支持播放速度控制'); | |
|           } | |
|         }, 50); | |
|       }); | |
|        | |
|       // 音频事件监听 | |
|       audio.onPlay(() => { | |
|         console.log('音频开始播放'); | |
|         this.isPlaying = true; | |
|       }); | |
|        | |
|       audio.onPause(() => { | |
|         console.log('音频暂停'); | |
|         this.isPlaying = false; | |
|       }); | |
|        | |
|       audio.onTimeUpdate(() => { | |
|         this.updateCurrentTime(); | |
|       }); | |
|        | |
|       audio.onEnded(() => { | |
|         console.log('当前音频播放结束'); | |
|         this.onAudioEnded(); | |
|       }); | |
|        | |
|       audio.onError((error) => { | |
|         console.error('音频播放错误:', error); | |
|         this.isPlaying = false; | |
|         uni.showToast({ | |
|           title: '音频播放失败', | |
|           icon: 'none' | |
|         }); | |
|       }); | |
|        | |
|       this.currentAudio = audio; | |
|     }, | |
|      | |
|     // 更新当前播放时间 | |
|     updateCurrentTime() { | |
|       if (!this.currentAudio) return; | |
|        | |
|       let totalTime = 0; | |
|       // 计算之前音频的总时长 | |
|       for (let i = 0; i < this.currentAudioIndex; i++) { | |
|         totalTime += this.currentPageAudios[i].duration; | |
|       } | |
|       // 加上当前音频的播放时间 | |
|       totalTime += this.currentAudio.currentTime; | |
|        | |
|       this.currentTime = totalTime; | |
|        | |
|       // 如果不是正在拖動滑動條,則同步更新滑動條的值 | |
|       if (!this.isDragging) { | |
|         this.sliderValue = this.currentTime; | |
|       } | |
|        | |
|       // 更新当前高亮的文本索引 | |
|       this.updateHighlightIndex(); | |
|     }, | |
|      | |
|     // 更新高亮文本索引 | |
|     updateHighlightIndex() { | |
|       if (!this.isPlaying || this.currentPageAudios.length === 0) { | |
|         this.currentHighlightIndex = -1; | |
|         return; | |
|       } | |
|        | |
|       // 根据当前播放的音频索引设置高亮 | |
|       this.currentHighlightIndex = this.currentAudioIndex; | |
|       console.log('更新高亮索引:', this.currentHighlightIndex, '当前音频索引:', this.currentAudioIndex); | |
|     }, | |
|      | |
|     // 判断当前文本是否应该高亮 | |
|     isTextHighlighted(page, index) { | |
|       // 只有当前页面且是文本类型才可能高亮 | |
|       if (page !== this.bookPages[this.currentPage - 1]) return false; | |
|        | |
|       // 计算当前页面中text类型元素的索引 | |
|       let textIndex = 0; | |
|       for (let i = 0; i <= index; i++) { | |
|         if (page[i].type === 'text') { | |
|           if (i === index) { | |
|             const shouldHighlight = textIndex === this.currentHighlightIndex; | |
|             if (shouldHighlight) { | |
|               console.log('高亮文本:', textIndex, '当前高亮索引:', this.currentHighlightIndex); | |
|             } | |
|             return shouldHighlight; | |
|           } | |
|           textIndex++; | |
|         } | |
|       } | |
|       return false; | |
|     }, | |
|      | |
|     // 音频播放结束处理 | |
|     onAudioEnded() { | |
|       if (this.currentAudioIndex < this.currentPageAudios.length - 1) { | |
|         // 播放下一个音频 | |
|         this.currentAudioIndex++; | |
|         this.playAudio(); | |
|       } else { | |
|         // 所有音频播放完毕 | |
|         if (this.isLoop) { | |
|           // 循环播放 | |
|           this.currentAudioIndex = 0; | |
|           this.playAudio(); | |
|         } else { | |
|           // 停止播放 | |
|           this.isPlaying = false; | |
|           this.currentTime = this.totalTime; | |
|           this.currentHighlightIndex = -1; | |
|         } | |
|       } | |
|     }, | |
|     toggleLoop() { | |
|       this.isLoop = !this.isLoop; | |
|     }, | |
|      | |
|     toggleSpeed() { | |
|       // 檢查是否支持播放速度控制 | |
|       if (!this.playbackRateSupported) { | |
|         uni.showToast({ | |
|           title: '當前設備不支持播放速度控制', | |
|           icon: 'none', | |
|           duration: 2000 | |
|         }); | |
|         return; | |
|       } | |
|        | |
|       const currentIndex = this.speedOptions.indexOf(this.playSpeed); | |
|       const nextIndex = (currentIndex + 1) % this.speedOptions.length; | |
|       const oldSpeed = this.playSpeed; | |
|       this.playSpeed = this.speedOptions[nextIndex]; | |
|        | |
|       console.log(`播放速度切換: ${oldSpeed}x -> ${this.playSpeed}x`); | |
|        | |
|       // 如果当前有音频在播放,更新播放速度 | |
|       if (this.currentAudio) { | |
|         const wasPlaying = this.isPlaying; | |
|         const currentTime = this.currentAudio.currentTime; | |
|          | |
|         // 設置新的播放速度 | |
|         this.currentAudio.playbackRate = this.playSpeed; | |
|          | |
|         // 如果正在播放,需要重啟播放才能使播放速度生效 | |
|         if (wasPlaying) { | |
|           this.currentAudio.pause(); | |
|           setTimeout(() => { | |
|             this.currentAudio.seek(currentTime); | |
|             this.currentAudio.play(); | |
|           }, 50); | |
|         } | |
|          | |
|         console.log('音頻實例播放速度已更新為:', this.currentAudio.playbackRate); | |
|          | |
|         // 顯示速度變更提示 | |
|         uni.showToast({ | |
|           title: `播放速度: ${this.playSpeed}x`, | |
|           icon: 'none', | |
|           duration: 1000 | |
|         }); | |
|       } | |
|     }, | |
|      | |
|     // 滑動條值實時更新 (@input 事件) | |
|     onSliderInput(value) { | |
|       // 在拖動過程中實時更新顯示的時間,但不影響實際播放 | |
|       if (this.isDragging) { | |
|         // 可以在這裡實時更新顯示時間,讓用戶看到拖動到的時間點 | |
|         // 但不改變實際的 currentTime,避免影響播放邏輯 | |
|         console.log('實時更新滑動條值:', value); | |
|       } | |
|     }, | |
|      | |
|     // 滑動條拖動過程中的處理 (@changing 事件) | |
|     onSliderChanging(value) { | |
|       // 第一次觸發 changing 事件時,暫停播放並標記為拖動狀態 | |
|       if (!this.isDragging) { | |
|         if (this.isPlaying) { | |
|           this.pauseAudio(); | |
|           console.log('開始拖動滑動條,暫停播放'); | |
|         } | |
|         this.isDragging = true; | |
|       } | |
|        | |
|       // 更新滑動條的值,但不改變實際播放位置 | |
|       this.sliderValue = value; | |
|       console.log('拖動中,滑動條值:', value); | |
|     }, | |
|      | |
|     // 滑動條拖動結束的處理 (@change 事件) | |
|     onSliderChange(value) { | |
|       console.log('滑動條變化,跳轉到位置:', value, '是否為拖動:', this.isDragging); | |
|        | |
|       // 如果不是拖動狀態(即單點),需要先暫停播放 | |
|       if (!this.isDragging && this.isPlaying) { | |
|         this.pauseAudio(); | |
|         console.log('單點滑動條,暫停播放'); | |
|       } | |
|        | |
|       // 重置拖動狀態 | |
|       this.isDragging = false; | |
|       this.sliderValue = value; | |
|        | |
|       // 跳轉到指定位置,但不自動恢復播放 | |
|       this.seekToTime(value, false); | |
|        | |
|       console.log('滑動條操作完成,保持暫停狀態,需要手動點擊播放'); | |
|     }, | |
|      | |
|     // 跳轉到指定時間 | |
|     seekToTime(targetTime, shouldResume = false) { | |
|       if (!this.currentPageAudios || this.currentPageAudios.length === 0) { | |
|         console.log('沒有音頻數據,無法跳轉'); | |
|         return; | |
|       } | |
|        | |
|       // 確保目標時間在有效範圍內 | |
|       targetTime = Math.max(0, Math.min(targetTime, this.totalTime)); | |
|       console.log('跳轉到時間:', targetTime, '秒', '總時長:', this.totalTime, '是否恢復播放:', shouldResume); | |
|        | |
|       let accumulatedTime = 0; | |
|       let targetAudioIndex = -1; | |
|       let targetAudioTime = 0; | |
|        | |
|       // 找到目標時間對應的音頻片段 | |
|       for (let i = 0; i < this.currentPageAudios.length; i++) { | |
|         const audioDuration = this.currentPageAudios[i].duration || 0; | |
|         console.log(`音頻片段 ${i}: 時長=${audioDuration}, 累計時間=${accumulatedTime}, 範圍=[${accumulatedTime}, ${accumulatedTime + audioDuration}]`); | |
|          | |
|         if (targetTime >= accumulatedTime && targetTime <= accumulatedTime + audioDuration) { | |
|           targetAudioIndex = i; | |
|           targetAudioTime = targetTime - accumulatedTime; | |
|           break; | |
|         } | |
|         accumulatedTime += audioDuration; | |
|       } | |
|        | |
|       // 如果沒有找到合適的音頻片段,使用最後一個 | |
|       if (targetAudioIndex === -1 && this.currentPageAudios.length > 0) { | |
|         targetAudioIndex = this.currentPageAudios.length - 1; | |
|         targetAudioTime = this.currentPageAudios[targetAudioIndex].duration || 0; | |
|         console.log('使用最後一個音頻片段作為目標'); | |
|       } | |
|        | |
|       console.log('目標音頻索引:', targetAudioIndex, '目標音頻時間:', targetAudioTime); | |
|        | |
|       if (targetAudioIndex === -1) { | |
|         console.error('無法找到目標音頻片段'); | |
|         return; | |
|       } | |
|        | |
|       // 如果需要切換到不同的音頻片段 | |
|       if (targetAudioIndex !== this.currentAudioIndex) { | |
|         console.log(`切換音頻片段: ${this.currentAudioIndex} -> ${targetAudioIndex}`); | |
|         this.currentAudioIndex = targetAudioIndex; | |
|         this.createAudioInstance(); | |
|          | |
|         // 等待音頻實例創建完成後再跳轉 | |
|         this.waitForAudioReady(() => { | |
|           if (this.currentAudio) { | |
|             this.currentAudio.seek(targetAudioTime); | |
|             this.currentTime = targetTime; | |
|             console.log('切換音頻並跳轉到:', targetAudioTime, '秒'); | |
|              | |
|             // 如果拖動前正在播放,則恢復播放 | |
|             if (shouldResume) { | |
|               this.currentAudio.play(); | |
|               this.isPlaying = true; | |
|               console.log('恢復播放狀態'); | |
|             } | |
|           } | |
|         }); | |
|       } else { | |
|         // 在當前音頻片段內跳轉 | |
|         if (this.currentAudio) { | |
|           this.currentAudio.seek(targetAudioTime); | |
|           this.currentTime = targetTime; | |
|           console.log('在當前音頻內跳轉到:', targetAudioTime, '秒'); | |
|            | |
|           // 如果拖動前正在播放,則恢復播放 | |
|           if (shouldResume) { | |
|             this.currentAudio.play(); | |
|             this.isPlaying = true; | |
|             console.log('恢復播放狀態'); | |
|           } | |
|         } | |
|       } | |
|     }, | |
|      | |
|     // 等待音頻實例準備就緒 | |
|     waitForAudioReady(callback, maxAttempts = 10, currentAttempt = 0) { | |
|       if (currentAttempt >= maxAttempts) { | |
|         console.error('音頻實例準備超時'); | |
|         return; | |
|       } | |
|        | |
|       if (this.currentAudio && this.currentAudio.src) { | |
|         // 音頻實例已準備好 | |
|         setTimeout(callback, 50); // 稍微延遲確保完全準備好 | |
|       } else { | |
|         // 繼續等待 | |
|         setTimeout(() => { | |
|           this.waitForAudioReady(callback, maxAttempts, currentAttempt + 1); | |
|         }, 100); | |
|       } | |
|     }, | |
|      | |
|     // 初始檢測播放速度支持(不依賴音頻實例) | |
|     checkInitialPlaybackRateSupport() { | |
|       try { | |
|         const systemInfo = uni.getSystemInfoSync(); | |
|         console.log('初始檢測 - 系統信息:', systemInfo); | |
|          | |
|         // 檢查基礎庫版本 - playbackRate需要2.11.0及以上 | |
|         const SDKVersion = systemInfo.SDKVersion || '0.0.0'; | |
|         const versionArray = SDKVersion.split('.').map(v => parseInt(v)); | |
|         const isVersionSupported = versionArray[0] > 2 ||  | |
|           (versionArray[0] === 2 && versionArray[1] > 11) || | |
|           (versionArray[0] === 2 && versionArray[1] === 11 && versionArray[2] >= 0); | |
|          | |
|         if (!isVersionSupported) { | |
|           this.playbackRateSupported = false; | |
|           console.log(`初始檢測 - 基礎庫版本過低 (${SDKVersion}),需要2.11.0及以上才支持播放速度控制`); | |
|           return; | |
|         } | |
|          | |
|         // Android 6以下版本不支持 | |
|         if (systemInfo.platform === 'android') { | |
|           const androidVersion = systemInfo.system.match(/Android (\d+)/); | |
|           if (androidVersion && parseInt(androidVersion[1]) < 6) { | |
|             this.playbackRateSupported = false; | |
|             console.log('初始檢測 - Android版本過低,需要Android 6及以上才支持播放速度控制'); | |
|             return; | |
|           } | |
|         } | |
|          | |
|         // 檢查微信原生API是否可用 | |
|         if (typeof wx === 'undefined' || !wx.createInnerAudioContext) { | |
|           console.log('初始檢測 - 微信原生API不可用,可能影響playbackRate支持'); | |
|         } else { | |
|           console.log('初始檢測 - 微信原生API可用'); | |
|         } | |
|          | |
|         // 如果通過基本檢測,暫時設為支持,等音頻實例創建後再詳細檢測 | |
|         this.playbackRateSupported = true; | |
|         console.log('初始檢測 - 基本條件滿足,等待音頻實例檢測'); | |
|          | |
|       } catch (error) { | |
|         console.error('初始檢測播放速度支持時出錯:', error); | |
|         this.playbackRateSupported = false; | |
|       } | |
|     }, | |
|      | |
|     // 檢查播放速度控制支持 | |
|     checkPlaybackRateSupport(audio) { | |
|       try { | |
|         // 檢查基礎庫版本和平台支持 | |
|         const systemInfo = uni.getSystemInfoSync(); | |
|         console.log('系統信息:', systemInfo); | |
|         console.log('平台:', systemInfo.platform); | |
|         console.log('基礎庫版本:', systemInfo.SDKVersion); | |
|         console.log('系統版本:', systemInfo.system); | |
|          | |
|         // 根據uni-app文檔,微信小程序需要基礎庫2.11.0+才支持playbackRate | |
|         const SDKVersion = systemInfo.SDKVersion || '0.0.0'; | |
|         const versionArray = SDKVersion.split('.').map(v => parseInt(v)); | |
|         const isVersionSupported = versionArray[0] > 2 ||  | |
|           (versionArray[0] === 2 && versionArray[1] > 11) || | |
|           (versionArray[0] === 2 && versionArray[1] === 11 && versionArray[2] >= 0); | |
|          | |
|         console.log('基礎庫版本檢查:', { | |
|           version: SDKVersion, | |
|           parsed: versionArray, | |
|           supported: isVersionSupported | |
|         }); | |
|          | |
|         if (!isVersionSupported) { | |
|           this.playbackRateSupported = false; | |
|           console.log(`❌ 基礎庫版本不支持 (${SDKVersion}),微信小程序需要2.11.0+才支持playbackRate`); | |
|           return; | |
|         } | |
|          | |
|         // Android平台需要6.0+版本支持 | |
|         if (systemInfo.platform === 'android') { | |
|           const androidVersion = systemInfo.system.match(/Android (\d+)/); | |
|           console.log('Android版本檢查:', androidVersion); | |
|           if (androidVersion && parseInt(androidVersion[1]) < 6) { | |
|             this.playbackRateSupported = false; | |
|             console.log(`❌ Android版本不支持 (${androidVersion[1]}),需要Android 6+才支持playbackRate`); | |
|             return; | |
|           } | |
|         } | |
|          | |
|         // 檢查音頻實例是否支持playbackRate | |
|         console.log('🔍 音頻實例檢查:'); | |
|         console.log('- playbackRate初始值:', audio.playbackRate); | |
|         console.log('- playbackRate類型:', typeof audio.playbackRate); | |
|          | |
|         // 嘗試設置並檢測是否真正支持 | |
|         const testRate = 1.25; | |
|         const originalRate = audio.playbackRate || 1.0; | |
|          | |
|         try { | |
|           audio.playbackRate = testRate; | |
|           console.log('- 設置測試速度:', testRate); | |
|           console.log('- 設置後的值:', audio.playbackRate); | |
|            | |
|           // 檢查設置是否生效 | |
|           if (Math.abs(audio.playbackRate - testRate) < 0.01) { | |
|             this.playbackRateSupported = true; | |
|             console.log('✅ playbackRate功能正常'); | |
|           } else { | |
|             this.playbackRateSupported = false; | |
|             console.log('❌ playbackRate設置無效,可能不被支持'); | |
|           } | |
|            | |
|         } catch (error) { | |
|           this.playbackRateSupported = false; | |
|           console.log('❌ playbackRate設置出錯:', error); | |
|         } | |
|          | |
|       } catch (error) { | |
|         console.error('檢查播放速度支持時出錯:', error); | |
|         this.playbackRateSupported = false; | |
|       } | |
|     }, | |
|      | |
|     // 上一个音频 | |
|     previousAudio() { | |
|       // 如果正在加载音频,禁止切换 | |
|       if (this.isAudioLoading) { | |
|         return; | |
|       } | |
|        | |
|       if (this.currentPageAudios.length === 0) return; | |
|        | |
|       if (this.currentAudioIndex > 0) { | |
|         this.currentAudioIndex--; | |
|         if (this.isPlaying) { | |
|           this.playAudio(); | |
|         } | |
|       } | |
|     }, | |
|      | |
|     // 下一个音频 | |
|     nextAudio() { | |
|       // 如果正在加载音频,禁止切换 | |
|       if (this.isAudioLoading) { | |
|         return; | |
|       } | |
|        | |
|       if (this.currentPageAudios.length === 0) return; | |
|        | |
|       if (this.currentAudioIndex < this.currentPageAudios.length - 1) { | |
|         this.currentAudioIndex++; | |
|         if (this.isPlaying) { | |
|           this.playAudio(); | |
|         } | |
|       } | |
|     }, | |
| 
 | |
|     async previousPage() { | |
|         if (this.currentPage > 1) { | |
|           this.currentPage--; | |
|           // 获取对应页面的数据(如果还没有获取过) | |
|           if (this.courseIdList[this.currentPage - 1] && this.bookPages[this.currentPage - 1].length === 0) { | |
|             await this.getBookPages(this.courseIdList[this.currentPage - 1]); | |
|           } | |
|            | |
|           // 通知音频控制组件重置状态 | |
|           if (this.$refs.audioControls) { | |
|             this.$refs.audioControls.resetAudioState(); | |
|           } | |
|         } | |
|     }, | |
|     async nextPage() { | |
|       if (this.currentPage < this.bookPages.length) { | |
|         this.currentPage++; | |
|         // 获取对应页面的数据(如果还没有获取过) | |
|         if (this.courseIdList[this.currentPage - 1] && this.bookPages[this.currentPage - 1].length === 0) { | |
|           await this.getBookPages(this.courseIdList[this.currentPage - 1]); | |
|         } | |
|          | |
|         // 通知音频控制组件重置状态 | |
|         if (this.$refs.audioControls) { | |
|           this.$refs.audioControls.resetAudioState(); | |
|         } | |
|       } | |
|     }, | |
|     toggleSound() { | |
|       console.log('音色切换') | |
|       uni.navigateTo({ | |
|         url: '/subPages/home/music?voiceId=' + this.voiceId | |
|       }) | |
|     }, | |
|     unlockBook() { | |
|       console.log('解锁全书') | |
|       // 这里可以跳转到会员页面或者调用解锁接口 | |
|       uni.navigateTo({ | |
|         url: '/subPages/member/recharge' | |
|       }) | |
|     }, | |
|     async goToPage(page) { | |
|       this.currentPage = page | |
|       console.log('跳转到页面:', page) | |
|       // 获取对应页面的数据(如果还没有获取过) | |
|       if (this.courseIdList[this.currentPage - 1] && this.bookPages[this.currentPage - 1].length === 0) { | |
|         await this.getBookPages(this.courseIdList[this.currentPage - 1]); | |
|       } | |
|        | |
|       // 通知音频控制组件处理页面切换 | |
|       if (this.$refs.audioControls) { | |
|         // 检查当前页面是否有预加载的音频缓存 | |
|         const hasPreloadedAudio = this.$refs.audioControls.checkAudioCache(this.currentPage); | |
|          | |
|         if (hasPreloadedAudio) { | |
|           // 如果有预加载的音频,直接播放 | |
|           console.log(`第${this.currentPage}页音频已预加载,自动播放`); | |
|           this.$refs.audioControls.autoPlayCachedAudio(); | |
|         } else { | |
|           // 如果没有预加载的音频,重置状态 | |
|           this.$refs.audioControls.resetAudioState(); | |
|         } | |
|       } | |
|     }, | |
|     async onSwiperChange(e) { | |
|       this.currentPage = e.detail.current + 1 | |
|       // 获取对应页面的数据(如果还没有获取过) | |
|       if (this.courseIdList[this.currentPage - 1] && this.bookPages[this.currentPage - 1].length === 0) { | |
|         await this.getBookPages(this.courseIdList[this.currentPage - 1]); | |
|       } | |
|        | |
|       // 通知音频控制组件处理页面切换 | |
|       if (this.$refs.audioControls) { | |
|         // 检查当前页面是否有预加载的音频缓存 | |
|         const hasPreloadedAudio = this.$refs.audioControls.checkAudioCache(this.currentPage); | |
|          | |
|         if (hasPreloadedAudio) { | |
|           // 如果有预加载的音频,直接播放 | |
|           console.log(`第${this.currentPage}页音频已预加载,自动播放`); | |
|           this.$refs.audioControls.autoPlayCachedAudio(); | |
|         } else { | |
|           // 如果没有预加载的音频,重置状态 | |
|           this.$refs.audioControls.resetAudioState(); | |
|         } | |
|       } | |
|     }, | |
|     async getCourseList(id) { | |
|       const res = await this.$api.book.coursePage({ | |
|         id: id | |
|       }) | |
|       if (res.code === 200) { | |
|         this.courseIdList = res.result.map(item => item.id) | |
|         // 初始化二维数组 换一种方式 | |
|         this.bookPages = this.courseIdList.map(() => []) | |
|         // 初始化标题数组 | |
|         this.pageTitles = this.courseIdList.map(() => '') | |
|         // 初始化页面类型数组 | |
|         this.pageTypes = this.courseIdList.map(() => '') | |
|         // 初始化页面单词数组 | |
|         this.pageWords = this.courseIdList.map(() => []) | |
|         // 通知音频控制组件重置状态 | |
|         if (this.$refs.audioControls) { | |
|           this.$refs.audioControls.resetAudioState(); | |
|         } | |
|         // 初始化第一页 | |
|         if (this.courseIdList.length > 0) { | |
|           await this.getBookPages(this.courseIdList[0]) | |
|           // 预加载后续几页的内容(异步执行,不阻塞当前页面显示) | |
|           this.preloadNextPages() | |
|         } | |
|       } | |
|     }, | |
|     async getBookPages(id) { | |
|       const res = await this.$api.book.coursesPageDetail({ | |
|         id: id | |
|       }) | |
|       if (res.code === 200) { | |
|         // 使用$set确保响应式更新 | |
|         const rawPageData = JSON.parse(res.result.content) | |
|         console.log('获取到的原始页面数据:', rawPageData) | |
|          | |
|         // 过滤掉无效的数据项 | |
|         const filteredPageData = rawPageData.filter(item => { | |
|           return item && typeof item === 'object' && (item.type || item.content) | |
|         }) | |
|         console.log('过滤后的页面数据:', filteredPageData) | |
|          | |
|         // 确保当前页面存在 | |
|         if (this.currentPage - 1 < this.bookPages.length) { | |
|           this.$set(this.bookPages, this.currentPage - 1, filteredPageData) | |
|           // 保存页面标题 | |
|           this.$set(this.pageTitles, this.currentPage - 1, res.result.title || '') | |
|           // 保存页面类型 | |
|           this.$set(this.pageTypes, this.currentPage - 1, res.result.type || '') | |
|           // 保存页面单词释义数据 | |
|           this.$set(this.pageWords, this.currentPage - 1, res.result.words || []) | |
|           // 保存页面付费状态 | |
|           this.$set(this.pagePay, this.currentPage - 1, res.result.pay || 'N') | |
|         } | |
|       } | |
|     }, | |
|     // 获取课程列表 | |
|     async getCoursePageList (bookId) { | |
|       const res = await this.$api.book.course({ | |
|         id: bookId | |
|       }) | |
|       if (res.code === 200) { | |
|         this.courseList = res.result.records | |
|         // 打上序列号 | |
|         this.courseList = this.courseList.map((item, index) => ({ | |
|           ...item, | |
|           index, | |
|         })) | |
|       } | |
|     }, | |
|      | |
|     // 清理音频缓存 | |
|     clearAudioCache() { | |
|       this.audioCache = {}; | |
|       console.log('音频缓存已清理'); | |
|     }, | |
| 
 | |
|     // 清理單詞語音緩存 | |
|     clearWordAudioCache() { | |
|       this.wordAudioCache = {}; | |
|       console.log('單詞語音緩存已清理'); | |
|     }, | |
|      | |
|     // 限制缓存大小,保留最近访问的页面 | |
|     limitCacheSize(maxSize = 10) { | |
|       const cacheKeys = Object.keys(this.audioCache); | |
|       if (cacheKeys.length > maxSize) { | |
|         // 删除最旧的缓存项 | |
|         const keysToDelete = cacheKeys.slice(0, cacheKeys.length - maxSize); | |
|         keysToDelete.forEach(key => { | |
|           delete this.audioCache[key]; | |
|         }); | |
|         console.log('缓存大小已限制,删除了', keysToDelete.length, '个缓存项'); | |
|       } | |
|     }, | |
|      | |
|     // 预加载后续页面内容 | |
|     async preloadNextPages() { | |
|       try { | |
|         console.log('开始预加载后续页面内容'); | |
|          | |
|         // 优化策略:只预加载接下来的2-3页内容,避免过多请求 | |
|         const preloadCount = Math.min(3, this.courseIdList.length - 1); // 预加载3页或剩余页数 | |
|          | |
|         // 串行预加载,避免并发请求过多 | |
|         for (let i = 1; i <= preloadCount; i++) { | |
|           if (i < this.courseIdList.length && this.bookPages[i].length === 0) { | |
|             try { | |
|               console.log(`预加载第${i + 1}页内容`); | |
|               await this.preloadSinglePage(this.courseIdList[i], i); | |
|                | |
|               // 每页之间间隔800ms,给服务器更多缓冲时间 | |
|               if (i < preloadCount) { | |
|                 await new Promise(resolve => setTimeout(resolve, 800)); | |
|               } | |
|             } catch (error) { | |
|               console.error(`预加载第${i + 1}页失败:`, error); | |
|               // 继续预加载下一页 | |
|             } | |
|           } | |
|         } | |
|          | |
|         console.log('页面内容预加载完成'); | |
|          | |
|         // 延迟1.5秒后再通知AudioControls组件开始预加载音频,避免接口冲突 | |
|         setTimeout(() => { | |
|           if (this.$refs.audioControls) { | |
|             this.$refs.audioControls.startPreloadAudio(); | |
|           } | |
|         }, 1500); | |
|          | |
|       } catch (error) { | |
|         console.error('预加载页面内容失败:', error); | |
|       } | |
|     }, | |
|      | |
|     // 预加载单个页面 | |
|     async preloadSinglePage(courseId, pageIndex) { | |
|       try { | |
|         const res = await this.$api.book.coursesPageDetail({ | |
|           id: courseId | |
|         }); | |
|          | |
|         if (res.code === 200) { | |
|           const rawPageData = JSON.parse(res.result.content); | |
|           const filteredPageData = rawPageData.filter(item => { | |
|             return item && typeof item === 'object' && (item.type || item.content); | |
|           }); | |
|            | |
|           // 使用$set确保响应式更新 | |
|           this.$set(this.bookPages, pageIndex, filteredPageData); | |
|           this.$set(this.pageTitles, pageIndex, res.result.title || ''); | |
|           this.$set(this.pageTypes, pageIndex, res.result.type || ''); | |
|           this.$set(this.pageWords, pageIndex, res.result.words || []); | |
|           this.$set(this.pagePay, pageIndex, res.result.pay || 'N'); | |
|            | |
|           console.log(`第${pageIndex + 1}页内容预加载完成`); | |
|         } | |
|       } catch (error) { | |
|         console.error(`预加载第${pageIndex + 1}页失败:`, error); | |
|         throw error; | |
|       } | |
|     }, | |
|      | |
|       // 自動加載第一頁音頻並播放 | |
|   async autoLoadAndPlayFirstPage() { | |
|     try { | |
|       console.log('開始自動加載第一頁音頻'); | |
|        | |
|       // 確保當前是第一頁且是文字頁面 | |
|       if (this.currentPage === 1 && this.isTextPage) { | |
|         console.log('當前是第一頁文字頁面,開始加載音頻'); | |
|          | |
|         // 加載音頻 | |
|         await this.getCurrentPageAudio(); | |
|          | |
|         // 檢查是否成功加載音頻 | |
|         if (this.currentPageAudios && this.currentPageAudios.length > 0) { | |
|           console.log('音頻加載成功,getCurrentPageAudio已經自動播放第一個音頻'); | |
|           // getCurrentPageAudio方法已經處理了第一個音頻的播放,這裡不需要再次調用playAudio | |
|         } else { | |
|           console.log('第一頁沒有音頻數據'); | |
|         } | |
|       } else { | |
|         console.log('當前頁面不是第一頁文字頁面,跳過自動播放'); | |
|       } | |
|     } catch (error) { | |
|       console.error('自動加載和播放音頻失敗:', error); | |
|     } | |
|   }, | |
|   }, | |
|   async onLoad(args) { | |
|     // 监听音色切换事件,传递给AudioControls组件处理 | |
|     uni.$on('selectVoice', (voiceId) => { | |
|       console.log('音色切換:', this.voiceId, '->', voiceId); | |
|       this.voiceId = voiceId; | |
|        | |
|       // 清理單詞語音資源 | |
|       this.clearWordAudioCache(); | |
|       if (this.currentWordAudio) { | |
|         this.currentWordAudio.destroy(); | |
|         this.currentWordAudio = null; | |
|       } | |
|     }) | |
|      | |
|     this.courseId = args.courseId | |
|     this.memberId = args.memberId | |
|      | |
|     // 先获取点进来的课程的页面列表 | |
|     await Promise.all([this.getCourseList(this.courseId), this.getCoursePageList(args.bookId), this.getMemberInfo(), this.getVoiceList()]) | |
|      | |
|     // 页面加载完成后,通知AudioControls组件自动加载第一页音频 | |
|     this.$nextTick(() => { | |
|       if (this.$refs.audioControls) { | |
|         this.$refs.audioControls.autoLoadAndPlayFirstPage(); | |
|       } | |
|     }); | |
|   }, | |
|    | |
| 
 | |
|    | |
|   // 页面卸载时清理资源 | |
|   onUnload() { | |
|     uni.$off('selectVoice') | |
|     // 清理單詞語音資源 | |
|     if (this.currentWordAudio) { | |
|       this.currentWordAudio.destroy(); | |
|       this.currentWordAudio = null; | |
|     } | |
|     // 清理單詞語音緩存 | |
|     this.clearWordAudioCache(); | |
|      | |
|     // 通知AudioControls组件清理资源 | |
|     if (this.$refs.audioControls) { | |
|       this.$refs.audioControls.destroyAudio(); | |
|     } | |
|   }, | |
|    | |
|   // 页面隐藏时暂停音频 | |
|   onHide() { | |
|     // 通知AudioControls组件暂停音频 | |
|     if (this.$refs.audioControls) { | |
|       this.$refs.audioControls.pauseOnHide(); | |
|     } | |
|   } | |
| } | |
| </script> | |
| 
 | |
| <style lang="scss" scoped> | |
| .book-container { | |
|   width: 100%; | |
|   height: 100vh; | |
|   background-color: #F8F8F8; | |
|   position: relative; | |
|   overflow: hidden; | |
| } | |
| 
 | |
| .custom-navbar { | |
|   position: fixed; | |
|   top: 0; | |
|   left: 0; | |
|   right: 0; | |
|   background-color: #F8F8F8; | |
|   z-index: 1000; | |
|   transition: transform 0.3s ease; | |
|    | |
|   &.navbar-hidden { | |
|     transform: translateY(-100%); | |
|   } | |
| } | |
| 
 | |
| .navbar-content { | |
|   display: flex; | |
|   align-items: center; | |
|   justify-content: space-between; | |
|   padding: 20rpx 32rpx; | |
|   // padding-top: calc(20rpx + var(--status-bar-height, 0)); | |
|   height: 60rpx; | |
| } | |
| 
 | |
| .navbar-left, | |
| .navbar-right { | |
|   width: 80rpx; | |
|   display: flex; | |
|   align-items: center; | |
| } | |
| 
 | |
| .navbar-right { | |
|    | |
|   justify-content: flex-end; | |
|   flex: 1; | |
| } | |
| 
 | |
| .navbar-title { | |
|   transform: translateX(-50rpx); | |
|   flex: 1; | |
|   text-align: center; | |
|   font-family: PingFang SC; | |
|   font-weight: 500; | |
|   font-size: 32rpx; | |
|   color: #262626; | |
|   line-height: 48rpx; | |
| } | |
| 
 | |
| .content-swiper { | |
|   flex: 1; | |
|   height: calc(100vh - 100rpx); | |
|   // margin-top: 100rpx; | |
|   margin-bottom: 100rpx; | |
| } | |
| 
 | |
| .swiper-item { | |
|   height: 100%; | |
| } | |
| 
 | |
| .content-area { | |
|   flex: 1; | |
|   padding: 0 40rpx; | |
|   padding-top: 100rpx; | |
|   // background: linear-gradient(180deg, #DEFFFF 0%, #FBFEFF 22.65%, #F0FBFF 100%); | |
|   height: 100%; | |
|   box-sizing: border-box; | |
|   overflow-y: auto; | |
| } | |
| 
 | |
| .card-content { | |
|   background: linear-gradient(180deg, #DEFFFF 0%, #FBFEFF 22.65%, #F0FBFF 100%); | |
|   display: flex; | |
|   flex-direction: column; | |
|   gap: 32rpx; | |
|   height: 1172rpx; | |
|   margin-top: 20rpx; | |
|   border-radius: 32rpx; | |
|     // height: 100%; | |
|     padding: 40rpx; | |
|     // margin: 0  | |
|     border: 1px solid #FFFFFF; | |
|     box-sizing: border-box; | |
|     .card-line { | |
|       display: flex; | |
|       align-items: center; | |
|       // margin-bottom: 20rpx; | |
|     } | |
|    | |
|     .card-line-image { | |
|       width: 48rpx; | |
|       height: 48rpx; | |
|       margin-right: 16rpx; | |
|     } | |
|    | |
|     .card-line-text { | |
|       font-family: PingFang SC; | |
|       font-weight: 600; | |
|       font-size: 30rpx; | |
|       line-height: 48rpx; | |
|       color: #3B3D3D; | |
|     } | |
|    | |
|     .card-image { | |
|       width: 590rpx; | |
|       height: 268rpx; | |
|       border-radius: 24rpx; | |
|       // margin-bottom: 20rpx; | |
|     } | |
|     .english-text { | |
|       display: block; | |
|       font-family: PingFang SC; | |
|       font-weight: 600; | |
|       font-size: 32rpx; | |
|       line-height: 48rpx; | |
|       color: #3B3D3D; | |
|       // margin-bottom: 16rpx; | |
|     } | |
|      | |
|     .english-text-container { | |
|       display: flex; | |
|       flex-wrap: wrap; | |
|       align-items: baseline; | |
|     } | |
|      | |
|     .english-token { | |
|       font-family: PingFang SC; | |
|       font-weight: 600; | |
|       font-size: 32rpx; | |
|       line-height: 48rpx; | |
|       color: #3B3D3D; | |
|       margin-right: 10rpx; | |
|     } | |
|      | |
|     .clickable-word { | |
|       background: $primary-color; | |
|       text-decoration: underline; | |
|       cursor: pointer; | |
|       transition: all 0.2s ease; | |
|     } | |
|      | |
|     .clickable-word:hover { | |
|       background-color: rgba(0, 122, 255, 0.1); | |
|       border-radius: 4rpx; | |
|     } | |
| 
 | |
|     .chinese-text { | |
|       display: block; | |
|       font-family: PingFang SC; | |
|       font-weight: 400; | |
|       font-size: 28rpx; | |
|       line-height: 48rpx; | |
|       color: #4F4F4F; | |
|     } | |
|   } | |
| 
 | |
| /* 会员限制页面样式 */ | |
| .member-content { | |
|   display: flex; | |
|   flex-direction: column; | |
|   align-items: center; | |
|   justify-content: center; | |
|   height: 90%; | |
|   background-color: #F8F8F8; | |
|   padding: 40rpx; | |
|   margin: -40rpx; | |
|   box-sizing: border-box; | |
| } | |
| 
 | |
| .member-title { | |
|   font-family: PingFang SC; | |
|   font-weight: 500; | |
|   font-size: 40rpx; | |
|   line-height: 1; | |
|   color: #6f6f6f; | |
|   text-align: center; | |
|   margin-bottom: 48rpx; | |
| } | |
| 
 | |
| .member-button { | |
|   width: 670rpx; | |
|   height: 72rpx; | |
|   background: #06DADC; | |
|   border-radius: 200rpx; | |
|   display: flex; | |
|   align-items: center; | |
|   justify-content: center; | |
| } | |
| 
 | |
| .member-button-text { | |
|   font-family: PingFang SC; | |
|   font-weight: 400; | |
|   font-size: 30rpx; | |
|   color: #FFFFFF; | |
| } | |
| 
 | |
| .video-content { | |
|   width: 100vw; | |
|   margin: 200rpx -40rpx 0; | |
|   height: 500rpx; | |
|   background-color: #FFFFFF; | |
|   // padding: 40rpx; | |
|   border-radius: 24rpx; | |
|   display: flex; | |
|   align-items: center; | |
|   justify-content: center; | |
|   .video-player{ | |
|     width: 670rpx; | |
|     margin: 0 auto; | |
|     height: 376rpx; | |
|   } | |
| } | |
| 
 | |
| 
 | |
| 
 | |
| .text-content { | |
|   width: 100vw; | |
|   background-color: #F6F6F6; | |
|   height: 100%; | |
|   padding: 40rpx; | |
|   margin: -40rpx; | |
|   box-sizing: border-box; | |
| } | |
| 
 | |
| .content-text { | |
|   font-family: PingFang SC; | |
|   // font-weight: 400; | |
|   font-size: 28rpx; | |
|   color: #3B3D3D; | |
|   line-height: 48rpx; | |
|   letter-spacing: 0; | |
|   text-align: justify; | |
|   word-break: break-all; | |
|   transition: all 0.3s ease; | |
| } | |
| 
 | |
| .clickable-text { | |
|   cursor: pointer; | |
| 
 | |
|    | |
|   &:active { | |
|     background-color: rgba(6, 218, 220, 0.1); | |
|     border-radius: 4rpx; | |
|   } | |
| } | |
| 
 | |
| .text-highlight { | |
|   background-color: $primary-color; | |
|   // color: #fff; | |
|   // padding: 8rpx 16rpx; | |
|   // border-radius: 8rpx; | |
|   // box-shadow: 0 2rpx 8rpx rgba(6, 218, 220, 0.3); | |
| } | |
| 
 | |
| .custom-tabbar { | |
|   position: fixed; | |
|   bottom: 0; | |
|   left: 0; | |
|   right: 0; | |
|   // background-color: #fff; | |
|   border-top: 1rpx solid #EEEEEE; | |
|   z-index: 1000; | |
|   transition: transform 0.3s ease; | |
|    | |
|   &.tabbar-hidden { | |
|     transform: translateY(100%); | |
|   } | |
| } | |
| 
 | |
| .tabbar-content { | |
|   display: flex; | |
|   align-items: center; | |
|   justify-content: space-between; | |
|   padding: 24rpx 62rpx; | |
|   // z-index: 100; | |
|   // position: relative; | |
|   // background-color: #fff; | |
|   // padding-bottom: calc(24rpx + env(safe-area-inset-bottom)); | |
|   height: 88rpx; | |
| } | |
| 
 | |
| .tabbar-left { | |
|   display: flex; | |
|   align-items: center; | |
|   gap: 35rpx; | |
| } | |
| 
 | |
| .tab-button { | |
|   display: flex; | |
|   align-items: center; | |
|   flex-direction: column; | |
|   gap: 8rpx; | |
| } | |
| 
 | |
| .tab-icon { | |
|   width: 52rpx; | |
|   height: 52rpx; | |
| } | |
| 
 | |
| .tab-text { | |
|   font-family: PingFang SC; | |
|   // font-weight: 400; | |
|   font-size: 22rpx; | |
|   color: #999; | |
|   line-height: 24rpx; | |
| } | |
| 
 | |
| .tabbar-right { | |
|   flex: 1; | |
|   display: flex; | |
|   justify-content: flex-end; | |
| } | |
| 
 | |
| .page-controls { | |
|   display: flex; | |
|   align-items: center; | |
| } | |
| 
 | |
| .page-numbers { | |
|   display: flex; | |
|   align-items: center; | |
|   gap: 8rpx; | |
|   overflow-x: auto; | |
|   max-width: 400rpx; | |
|    | |
|   &::-webkit-scrollbar { | |
|     display: none; | |
|   } | |
| } | |
| 
 | |
| .page-number { | |
|   min-width: 84rpx; | |
|   height: 58rpx; | |
|   display: flex; | |
|   align-items: center; | |
|   justify-content: center; | |
|   border-radius: 100rpx; | |
|   font-family: PingFang SC; | |
|   // font-weight: 400; | |
|   font-size: 30rpx; | |
|   color: #3B3D3D; | |
|   background-color: transparent; | |
|   border: 1px solid #3B3D3D; | |
|   transition: all 0.3s ease; | |
|    | |
|   &.active { | |
|     border: 1px solid $primary-color; | |
|     color: $primary-color; | |
|   } | |
| } | |
| 
 | |
| /* 课程弹出窗样式 */ | |
| .course-popup { | |
|   padding: 0 32rpx; | |
|   max-height: 80vh; | |
| } | |
| 
 | |
| .popup-header { | |
|   display: flex; | |
|   justify-content: space-between; | |
|   align-items: center; | |
|   padding: 20rpx 0; | |
|   border-bottom: 2rpx solid #EEEEEE | |
|   // margin-bottom: 40rpx; | |
| } | |
| 
 | |
| .popup-title { | |
|   font-family: PingFang SC; | |
|   font-weight: 500; | |
|   font-size: 34rpx; | |
|   color: #181818; | |
| } | |
| 
 | |
| 
 | |
| .course-list { | |
|   max-height: 60vh; | |
|   overflow-y: auto; | |
| } | |
| 
 | |
| .course-item { | |
|   display: flex; | |
|   align-items: center; | |
|   gap: 24rpx; | |
|   padding-top: 24rpx; | |
|   padding-right: 8rpx; | |
|   padding-bottom: 24rpx; | |
|   padding-left: 8rpx; | |
| 
 | |
|   border-bottom: 1px solid #EEEEEE; | |
|   cursor: pointer; | |
|    | |
|   &:last-child { | |
|     border-bottom: none; | |
|   } | |
| } | |
| 
 | |
| .course-number { | |
|   width: 80rpx; | |
|   font-family: PingFang SC; | |
|   // font-weight: 400; | |
|   font-size: 36rpx; | |
|   color: #999; | |
|   &.highlight { | |
|     color: $primary-color; | |
|   } | |
|   // margin-right: 24rpx; | |
| } | |
| 
 | |
| .course-content { | |
|   flex: 1; | |
| } | |
| 
 | |
| .course-english { | |
|   font-family: PingFang SC; | |
|   font-weight: 600; | |
|   font-size: 36rpx; | |
|   line-height: 44rpx; | |
|   color: #252545; | |
|   margin-bottom: 8rpx; | |
|    | |
|   &.highlight { | |
|     color: $primary-color; | |
|   } | |
| } | |
| 
 | |
| .course-chinese { | |
|   font-size: 28rpx; | |
|   line-height: 48rpx; | |
|   color: #3B3D3D; | |
|   &.highlight { | |
|     color: $primary-color; | |
|   } | |
| } | |
| 
 | |
| /* 释义弹窗样式 */ | |
| .meaning-popup { | |
|   // width: 670rpx; | |
|   background-color: #FFFFFF; | |
|   // border-radius: 32rpx; | |
|   overflow: hidden; | |
| } | |
| 
 | |
| .meaning-header { | |
|   display: flex; | |
|   justify-content: space-between; | |
|   align-items: center; | |
|   padding: 32rpx; | |
|   border-bottom: 2rpx solid #EEEEEE; | |
| } | |
| 
 | |
| .close-btn { | |
|   width: 80rpx; | |
| } | |
| 
 | |
| .close-text { | |
|   font-family: PingFang SC; | |
|   font-size: 32rpx; | |
|   color: #8b8b8b; | |
| } | |
| 
 | |
| .meaning-title { | |
|   font-family: PingFang SC; | |
|   font-weight: 500; | |
|   font-size: 34rpx; | |
|   color: #181818; | |
| } | |
| 
 | |
| .meaning-content { | |
|   padding: 32rpx; | |
| } | |
| 
 | |
| .meaning-image { | |
|   width: 670rpx; | |
|   height: 268rpx; | |
|   border-radius: 24rpx; | |
|   margin-bottom: 32rpx; | |
| } | |
| 
 | |
| .word-info { | |
|   margin-bottom: 32rpx; | |
| } | |
| 
 | |
| .word-main { | |
|   display: flex; | |
|   align-items: center; | |
|   gap: 16rpx; | |
|   margin-bottom: 8rpx; | |
| } | |
| 
 | |
| .word-text { | |
|   font-family: PingFang SC; | |
|   font-weight: 500; | |
|   font-size: 40rpx; | |
|   color: #181818; | |
| } | |
| 
 | |
| .phonetic-container{ | |
|   display: flex; | |
|   gap: 24rpx; | |
|   align-items: center; | |
|    | |
|   .speaker-icon { | |
|     cursor: pointer; | |
|     transition: opacity 0.2s ease; | |
|     padding: 8rpx; | |
|     border-radius: 8rpx; | |
|      | |
|     &:hover { | |
|       opacity: 0.7; | |
|       background-color: rgba(0, 122, 255, 0.1); | |
|     } | |
|   } | |
|    | |
|   .phonetic-text { | |
|     font-family: PingFang SC; | |
|     font-size: 28rpx; | |
|     color: #262626; | |
|     margin-bottom: 16rpx; | |
|   } | |
| } | |
| 
 | |
| .word-meaning { | |
|   display: flex; | |
|   gap: 16rpx; | |
| } | |
| 
 | |
| .part-of-speech { | |
|   font-family: PingFang SC; | |
|   font-size: 28rpx; | |
|   color: #262626; | |
| } | |
| 
 | |
| .meaning-text { | |
|   font-family: PingFang SC; | |
|   font-size: 28rpx; | |
|   color: #181818; | |
|   flex: 1; | |
| } | |
| 
 | |
| .knowledge-gain { | |
|   background: linear-gradient(180deg, #DEFFFF 0%, #FBFEFF 22.65%, #F0FBFF 100%); | |
|   border-radius: 24rpx; | |
|   padding: 32rpx 40rpx; | |
| } | |
| 
 | |
| .knowledge-header { | |
|   display: flex; | |
|   align-items: center; | |
|   gap: 16rpx; | |
|   margin-bottom: 20rpx; | |
| } | |
| 
 | |
| .knowledge-icon { | |
|   width: 48rpx; | |
|   height: 48rpx; | |
| } | |
| 
 | |
| .knowledge-title { | |
|   font-family: PingFang SC; | |
|   font-weight: 600; | |
|   font-size: 30rpx; | |
|   color: #3B3D3D; | |
| } | |
| 
 | |
| .knowledge-content { | |
|   font-family: PingFang SC; | |
|   font-size: 28rpx; | |
|   color: #4f4f4f; | |
|   line-height: 48rpx; | |
| } | |
| 
 | |
| 
 | |
| </style> |