reader.html添加TTS语音朗读功能
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小虾米
parent
48353ba65d
commit
2017eae550
@ -312,6 +312,149 @@
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#tocBtn:hover { background: var(--btn-hover); transform: translateY(-2px); }
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/* TTS弹出面板 */
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.tts-modal {
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display: none;
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position: fixed;
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top: 0; left: 0; right: 0; bottom: 0;
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background: rgba(0,0,0,0.8);
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z-index: 2001;
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justify-content: center;
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align-items: center;
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padding: 20px;
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}
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.tts-modal.active { display: flex; }
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.tts-panel {
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background: rgba(30,30,50,0.95);
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backdrop-filter: blur(10px);
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border-radius: 16px;
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border: 1px solid var(--border-color);
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width: 100%;
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max-width: 400px;
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padding: 24px;
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box-shadow: 0 10px 40px rgba(0,0,0,0.3);
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}
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[data-theme="light"] .tts-panel {
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background: rgba(255,255,255,0.95);
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}
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.tts-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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margin-bottom: 20px;
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padding-bottom: 15px;
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border-bottom: 1px solid var(--border-color);
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}
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.tts-title {
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font-size: 18px;
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font-weight: 600;
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color: var(--text-primary);
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font-family: 'Noto Sans SC', sans-serif;
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}
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.tts-close {
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width: 32px; height: 32px;
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border-radius: 50%;
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background: var(--btn-bg);
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border: 1px solid var(--border-color);
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color: var(--text-primary);
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 18px;
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transition: all 0.3s ease;
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}
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.tts-close:hover { background: var(--btn-hover); }
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.tts-controls {
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display: flex;
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justify-content: center;
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gap: 16px;
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margin-bottom: 20px;
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}
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.tts-btn {
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width: 56px; height: 56px;
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border-radius: 50%;
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background: var(--btn-bg);
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border: 2px solid var(--border-color);
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color: var(--text-primary);
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 20px;
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transition: all 0.3s ease;
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font-family: 'Noto Sans SC', sans-serif;
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}
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.tts-btn:hover { background: var(--btn-hover); transform: scale(1.1); }
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.tts-btn.active {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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border-color: #667eea;
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transform: scale(1.1);
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}
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.tts-progress { margin-bottom: 20px; }
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.tts-progress-bar {
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height: 6px;
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background: var(--btn-bg);
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border-radius: 3px;
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overflow: hidden;
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margin-bottom: 8px;
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}
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.tts-progress-fill {
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height: 100%;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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width: 0%;
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transition: width 0.1s ease;
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}
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.tts-time {
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font-size: 13px;
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color: var(--text-secondary);
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font-family: 'Noto Sans SC', sans-serif;
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text-align: center;
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}
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.tts-speed {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 12px;
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}
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.tts-speed-label {
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font-size: 14px;
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color: var(--text-secondary);
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font-family: 'Noto Sans SC', sans-serif;
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}
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.tts-speed-select {
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padding: 8px 16px;
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background: var(--btn-bg);
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border: 1px solid var(--border-color);
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border-radius: 8px;
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color: var(--text-primary);
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font-size: 14px;
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cursor: pointer;
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font-family: 'Noto Sans SC', sans-serif;
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}
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.nav-btn.active-tts {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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border-color: #667eea;
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}
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.sidebar-title {
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font-size: 14px;
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color: var(--text-secondary);
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@ -411,6 +554,7 @@
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<div class="fixed-nav-content">
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<a href="#" class="nav-btn" id="prevBtn">上一章</a>
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<button class="nav-btn" id="tocBtn">目录</button>
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<button class="nav-btn" id="ttsBtn">朗读</button>
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<a href="#" class="nav-btn" id="nextBtn">下一章</a>
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</div>
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</nav>
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@ -426,6 +570,38 @@
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</div>
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</div>
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<!-- TTS朗读弹窗 -->
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<div class="tts-modal" id="ttsModal">
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<div class="tts-panel">
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<div class="tts-header">
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<span class="tts-title">🔊 语音朗读</span>
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<button class="tts-close" id="ttsClose">×</button>
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</div>
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<div class="tts-controls">
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<button class="tts-btn" id="ttsPlay" title="播放">▶</button>
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<button class="tts-btn" id="ttsPause" title="暂停">⏸</button>
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<button class="tts-btn" id="ttsStop" title="停止">⏹</button>
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</div>
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<div class="tts-progress">
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<div class="tts-progress-bar">
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<div class="tts-progress-fill" id="ttsProgressFill"></div>
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</div>
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<div class="tts-time" id="ttsTime">0 / 0 句</div>
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</div>
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<div class="tts-speed">
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<span class="tts-speed-label">朗读速度：</span>
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<select class="tts-speed-select" id="ttsSpeed">
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<option value="0.5">慢速 (0.5x)</option>
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<option value="0.75">较慢 (0.75x)</option>
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<option value="1" selected>正常 (1x)</option>
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<option value="1.25">较快 (1.25x)</option>
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<option value="1.5">快速 (1.5x)</option>
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<option value="2">极速 (2x)</option>
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</select>
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</div>
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</div>
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</div>
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<!-- 右侧滚动按钮 -->
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<div class="scroll-buttons">
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<button class="scroll-btn" id="scrollTop">顶</button>
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@ -668,6 +844,150 @@
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e.stopPropagation();
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}, { passive: true });
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// ========== TTS语音朗读功能 ==========
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const ttsModal = document.getElementById('ttsModal');
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const ttsBtn = document.getElementById('ttsBtn');
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const ttsClose = document.getElementById('ttsClose');
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let ttsSynth = window.speechSynthesis;
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let ttsUtterance = null;
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let ttsSentences = [];
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let ttsCurrentIndex = 0;
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let ttsIsPlaying = false;
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let ttsIsPaused = false;
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let ttsSpeed = 1;
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// 打开TTS面板
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ttsBtn.addEventListener('click', () => {
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initTTS();
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ttsModal.classList.add('active');
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});
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// 关闭TTS面板
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ttsClose.addEventListener('click', () => {
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ttsModal.classList.remove('active');
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});
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// 点击遮罩关闭
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ttsModal.addEventListener('click', (e) => {
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if (e.target === ttsModal) {
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ttsModal.classList.remove('active');
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}
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});
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// 初始化TTS
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function initTTS() {
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const contentEl = document.getElementById('chapterContent');
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if (!contentEl) return;
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const text = contentEl.innerText || contentEl.textContent;
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ttsSentences = text.match(/[^。！？\n]+[。！？\n]+|[^。！？\n]+$/g) || [text];
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ttsSentences = ttsSentences.filter(s => s.trim().length > 0);
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updateTTSProgress();
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}
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// 更新进度
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function updateTTSProgress() {
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const total = ttsSentences.length;
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const current = ttsCurrentIndex;
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document.getElementById('ttsTime').textContent = `${current} / ${total} 句`;
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const percent = total > 0 ? (current / total * 100) : 0;
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document.getElementById('ttsProgressFill').style.width = `${percent}%`;
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}
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// 播放当前句子
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function playCurrentSentence() {
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if (ttsCurrentIndex >= ttsSentences.length) {
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stopTTS();
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return;
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}
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const text = ttsSentences[ttsCurrentIndex].trim();
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ttsUtterance = new SpeechSynthesisUtterance(text);
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ttsUtterance.lang = 'zh-CN';
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ttsUtterance.rate = ttsSpeed;
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const voices = ttsSynth.getVoices();
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const zhVoice = voices.find(v => v.lang.includes('zh') || v.lang.includes('CN'));
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if (zhVoice) ttsUtterance.voice = zhVoice;
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ttsUtterance.onend = () => {
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if (ttsIsPlaying && !ttsIsPaused) {
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ttsCurrentIndex++;
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updateTTSProgress();
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playCurrentSentence();
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}
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};
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ttsUtterance.onerror = (e) => {
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console.error('TTS error:', e);
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if (ttsIsPlaying) {
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ttsCurrentIndex++;
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updateTTSProgress();
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playCurrentSentence();
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}
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};
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ttsSynth.speak(ttsUtterance);
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}
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// 播放
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function playTTS() {
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if (ttsSentences.length === 0) initTTS();
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if (ttsIsPaused) {
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ttsSynth.resume();
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ttsIsPaused = false;
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} else {
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ttsIsPlaying = true;
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playCurrentSentence();
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}
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document.getElementById('ttsPlay').classList.add('active');
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document.getElementById('ttsPause').classList.remove('active');
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ttsBtn.classList.add('active-tts');
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}
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// 暂停
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function pauseTTS() {
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if (ttsIsPlaying) {
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ttsSynth.pause();
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ttsIsPaused = true;
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document.getElementById('ttsPlay').classList.remove('active');
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document.getElementById('ttsPause').classList.add('active');
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ttsBtn.classList.remove('active-tts');
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}
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}
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// 停止
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function stopTTS() {
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ttsSynth.cancel();
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ttsIsPlaying = false;
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ttsIsPaused = false;
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ttsCurrentIndex = 0;
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updateTTSProgress();
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document.getElementById('ttsPlay').classList.remove('active');
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document.getElementById('ttsPause').classList.remove('active');
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ttsBtn.classList.remove('active-tts');
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}
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// 设置速度
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function setTTSSpeed(speed) {
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ttsSpeed = parseFloat(speed);
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if (ttsIsPlaying && !ttsIsPaused) {
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ttsSynth.cancel();
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playCurrentSentence();
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}
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}
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// 绑定TTS事件
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document.getElementById('ttsPlay').addEventListener('click', playTTS);
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document.getElementById('ttsPause').addEventListener('click', pauseTTS);
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document.getElementById('ttsStop').addEventListener('click', stopTTS);
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document.getElementById('ttsSpeed').addEventListener('change', (e) => setTTSSpeed(e.target.value));
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// 页面离开时停止
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window.addEventListener('beforeunload', stopTTS);
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// 初始化 - 等待app.js加载章节数据
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document.addEventListener('DOMContentLoaded', async function() {
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// 等待章节数据加载完成
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