498 lines
22 KiB
HTML
498 lines
22 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>中文朗读评测</title>
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<style>
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/* 完整CSS样式恢复 */
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: linear-gradient(135deg, #0f172a, #1e293b); min-height: 100vh; display: flex; justify-content: center; align-items: center; padding: 20px; color: #e2e8f0; }
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.container { width: 100%; max-width: 800px; background: rgba(30, 41, 59, 0.8); backdrop-filter: blur(10px); border-radius: 20px; padding: 30px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
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h1 { text-align: center; margin-bottom: 30px; color: #5eead4; text-shadow: 0 0 10px rgba(94, 234, 212, 0.3); }
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.visualizer { width: 100%; height: 120px; background: rgba(15, 23, 42, 0.5); border-radius: 10px; margin: 20px 0; position: relative; overflow: hidden; }
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#visualizerCanvas { width: 100%; height: 100%; }
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.timer { text-align: center; font-size: 24px; margin: 10px 0; color: #e2e8f0; }
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.status { text-align: center; padding: 10px; border-radius: 8px; margin: 15px 0; background: rgba(79, 70, 229, 0.2); color: #94a3b8; transition: all 0.3s ease; }
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.status.recording { background: rgba(239, 68, 68, 0.2); color: #fecdd3; }
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.status.success { background: rgba(34, 197, 94, 0.2); color: #dcfce7; }
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.status.error { background: rgba(239, 68, 68, 0.2); color: #fecdd3; }
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.status.uploading { background: rgba(250, 204, 21, 0.2); color: #fef3c7; }
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.controls { display: flex; gap: 10px; justify-content: center; margin: 20px 0; flex-wrap: wrap; }
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.btn-record, .btn-stop, .btn-play, .btn-upload {
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display: flex; align-items: center; gap: 8px; padding: 12px 24px;
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border: none; border-radius: 8px; cursor: pointer; font-size: 16px;
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transition: all 0.2s ease; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
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}
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.btn-record { background: #ef4444; color: white; }
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.btn-record:hover { background: #dc2626; transform: translateY(-2px); }
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.btn-stop { background: #64748b; color: white; }
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.btn-stop:disabled { background: #334155; cursor: not-allowed; }
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.btn-play { background: #10b981; color: white; }
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.btn-play:disabled { background: #166534; cursor: not-allowed; }
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.btn-upload { background: #3b82f6; color: white; }
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.btn-upload:disabled { background: #1e40af; cursor: not-allowed; }
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.audio-container { margin: 20px 0; padding: 20px; background: rgba(15, 23, 42, 0.3); border-radius: 10px; display: none; }
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.audio-container.show { display: block; animation: fadeIn 0.5s ease; }
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#audioPlayer { width: 100%; margin-bottom: 10px; }
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.upload-progress { margin: 20px 0; height: 30px; display: none; }
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.upload-progress.show { display: block; }
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.progress-bar { height: 8px; background: rgba(15, 23, 42, 0.5); border-radius: 4px; overflow: hidden; }
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.progress-fill { height: 100%; background: linear-gradient(90deg, #3b82f6, #60a5fa); width: 0%; transition: width 0.3s ease; }
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.progress-text { margin-top: 8px; color: #94a3b8; font-size: 14px; }
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.evaluation-container { margin-top: 30px; padding: 20px; background: rgba(15, 23, 42, 0.3); border-radius: 10px; display: none; }
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.evaluation-container.show { display: block; animation: fadeIn 0.5s ease; }
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.score-card { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; }
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.score-item { text-align: center; min-width: 80px; }
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.score-value { display: block; font-size: 32px; font-weight: bold; margin-bottom: 5px; color: #5eead4; }
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.score-label { color: #94a3b8; font-size: 14px; }
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.words-list { margin-top: 20px; }
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.word-item { display: flex; justify-content: space-between; padding: 8px 12px; border-bottom: 1px solid rgba(148, 163, 184, 0.1); }
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.word-content { color: #e2e8f0; }
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.word-score { font-weight: bold; }
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.text-container { margin-bottom: 25px; }
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textarea { min-height: 100px; resize: vertical; }
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@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
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@media (max-width: 600px) {
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.container { padding: 15px; }
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.controls { flex-direction: column; }
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.btn-record, .btn-stop, .btn-play, .btn-upload { width: 100%; justify-content: center; }
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>🎙️ 中文朗读评测</h1>
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<!-- 添加中文朗读文本输入区域 -->
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<div class="text-container">
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<h3 style="color: #5eead4; margin-bottom: 10px;">📝 请朗读以下文本</h3>
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<textarea id="readingText" rows="4" style="width: 100%; padding: 12px; border-radius: 8px; background: rgba(15, 23, 42, 0.7); border: 1px solid rgba(94, 234, 212, 0.2); color: #e2e8f0; font-size: 16px; resize: vertical; font-family: inherit;">大家好！很高兴认识你们。今天天气很好，我正在使用这个工具练习中文发音。</textarea>
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</div>
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<div class="visualizer">
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<canvas id="visualizerCanvas"></canvas>
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</div>
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<div class="timer" id="timer">00:00</div>
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<div class="status" id="status">准备就绪</div>
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<div class="controls">
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<button id="recordBtn" class="btn-record">
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<span>🔴</span> 开始录音
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</button>
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<button id="stopBtn" class="btn-stop" disabled>
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<span>⏹️</span> 停止录音
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</button>
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<button id="playBtn" class="btn-play" disabled>
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<span>▶️</span> 播放
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</button>
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<button id="uploadBtn" class="btn-upload" disabled>
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<span>📤</span> 上传到服务器
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</button>
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</div>
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<div class="audio-container" id="audioContainer">
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<audio id="audioPlayer" controls></audio>
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<p style="text-align: center; color: #666; margin-top: 10px;">
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录制时间: <span id="duration">0</span> 秒 |
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文件大小: <span id="fileSize">0</span> KB
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</p>
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</div>
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<div class="upload-progress" id="uploadProgress">
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<div class="progress-bar">
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<div class="progress-fill" id="progressFill"></div>
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</div>
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<div class="progress-text" id="progressText">上传进度: 0%</div>
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</div>
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<!-- 评分结果显示区域 -->
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<div class="evaluation-container" id="evaluationContainer">
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<h3 style="color: #5eead4; margin-bottom: 15px;">📊 评测结果</h3>
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<div class="score-card">
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<div class="score-item">
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<span class="score-value" id="totalScore">--</span>
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<span class="score-label">总分</span>
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</div>
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<div class="score-item">
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<span class="score-value" id="accuracyScore">--</span>
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<span class="score-label">准确度</span>
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</div>
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<div class="score-item">
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<span class="score-value" id="fluencyScore">--</span>
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<span class="score-label">流利度</span>
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</div>
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<div class="score-item">
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<span class="score-value" id="completenessScore">--</span>
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<span class="score-label">完整度</span>
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</div>
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</div>
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<div class="words-list" id="wordsList">
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<h4 style="color: #5eead4; margin-bottom: 10px;">字词评分</h4>
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<div id="wordsContent">等待评测结果...</div>
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</div>
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</div>
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</div>
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<script>
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class AudioRecorder {
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constructor() {
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this.mediaRecorder = null;
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this.audioChunks = [];
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this.recordedBlob = null;
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this.isRecording = false;
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this.startTime = null;
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this.timerInterval = null;
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this.audioContext = null;
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this.analyser = null;
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this.dataArray = null;
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this.canvas = document.getElementById('visualizerCanvas');
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this.canvasCtx = this.canvas.getContext('2d');
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this.animationId = null;
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this.initializeElements();
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this.setupEventListeners();
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this.setupCanvas();
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}
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initializeElements() {
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this.recordBtn = document.getElementById('recordBtn');
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this.stopBtn = document.getElementById('stopBtn');
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this.playBtn = document.getElementById('playBtn');
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this.uploadBtn = document.getElementById('uploadBtn');
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this.status = document.getElementById('status');
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this.audioPlayer = document.getElementById('audioPlayer');
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this.audioContainer = document.getElementById('audioContainer');
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this.timer = document.getElementById('timer');
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this.duration = document.getElementById('duration');
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this.fileSize = document.getElementById('fileSize');
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this.audioFormat = "WebM";
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this.uploadProgress = document.getElementById('uploadProgress');
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this.progressFill = document.getElementById('progressFill');
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this.progressText = document.getElementById('progressText');
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this.evaluationContainer = document.getElementById('evaluationContainer');
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this.totalScore = document.getElementById('totalScore');
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this.accuracyScore = document.getElementById('accuracyScore');
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this.fluencyScore = document.getElementById('fluencyScore');
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this.completenessScore = document.getElementById('completenessScore');
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this.wordsList = document.getElementById('wordsList');
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this.wordsContent = document.getElementById('wordsContent');
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}
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setupCanvas() {
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const resizeCanvas = () => {
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this.canvas.width = this.canvas.offsetWidth;
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this.canvas.height = this.canvas.offsetHeight;
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};
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resizeCanvas();
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window.addEventListener('resize', resizeCanvas);
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}
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setupEventListeners() {
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this.recordBtn.addEventListener('click', () => this.startRecording());
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this.stopBtn.addEventListener('click', () => this.stopRecording());
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this.playBtn.addEventListener('click', () => this.playRecording());
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this.uploadBtn.addEventListener('click', () => this.uploadRecording());
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}
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async startRecording() {
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try {
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this.updateStatus('正在请求麦克风权限...', 'recording');
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const stream = await navigator.mediaDevices.getUserMedia({
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audio: {
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echoCancellation: true,
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noiseSuppression: true,
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sampleRate: 44100
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}
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});
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this.setupAudioContext(stream);
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const mimeType = this.getMimeType();
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this.mediaRecorder = new MediaRecorder(stream, {
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mimeType: mimeType,
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audioBitsPerSecond: 128000
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});
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this.audioChunks = [];
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this.mediaRecorder.ondataavailable = (event) => {
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if (event.data.size > 0) {
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this.audioChunks.push(event.data);
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}
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};
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this.mediaRecorder.onstop = () => {
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this.recordedBlob = new Blob(this.audioChunks, {type: mimeType});
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this.onRecordingComplete();
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};
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this.mediaRecorder.onstart = () => {
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this.isRecording = true;
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this.startTime = Date.now();
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this.startTimer();
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this.startVisualization();
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this.updateButtons();
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};
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this.mediaRecorder.start(1000);
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} catch (error) {
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console.error('录音错误:', error);
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this.updateStatus('无法访问麦克风，请检查权限设置', 'error');
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alert('录音初始化失败: ' + error.message);
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}
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}
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setupAudioContext(stream) {
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try {
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this.audioContext = new (window.AudioContext || window.webkitAudioContext)();
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const source = this.audioContext.createMediaStreamSource(stream);
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this.analyser = this.audioContext.createAnalyser();
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this.analyser.fftSize = 256;
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const bufferLength = this.analyser.frequencyBinCount;
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this.dataArray = new Uint8Array(bufferLength);
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source.connect(this.analyser);
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} catch (error) {
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console.warn('音频可视化初始化失败:', error);
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}
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}
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startVisualization() {
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if (!this.analyser) return;
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const draw = () => {
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if (!this.isRecording) return;
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this.animationId = requestAnimationFrame(draw);
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this.analyser.getByteFrequencyData(this.dataArray);
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this.canvasCtx.fillStyle = 'rgba(15, 23, 42, 0.7)';
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this.canvasCtx.fillRect(0, 0, this.canvas.width, this.canvas.height);
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const barWidth = (this.canvas.width / this.dataArray.length) * 2.5;
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let barHeight;
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let x = 0;
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for (let i = 0; i < this.dataArray.length; i++) {
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barHeight = (this.dataArray[i] / 255) * this.canvas.height * 0.8;
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const gradient = this.canvasCtx.createLinearGradient(0, this.canvas.height - barHeight, 0, this.canvas.height);
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gradient.addColorStop(0, '#5eead4');
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gradient.addColorStop(1, '#0ea5e9');
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this.canvasCtx.fillStyle = gradient;
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this.canvasCtx.fillRect(x, this.canvas.height - barHeight, barWidth, barHeight);
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x += barWidth + 1;
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}
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};
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draw();
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}
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stopVisualization() {
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if (this.animationId) {
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cancelAnimationFrame(this.animationId);
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this.animationId = null;
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}
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this.canvasCtx.fillStyle = 'rgba(15, 23, 42, 0.7)';
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this.canvasCtx.fillRect(0, 0, this.canvas.width, this.canvas.height);
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}
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getMimeType() {
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const supportedTypes = {
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'webm': 'audio/webm;codecs=opus',
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'mp4': 'audio/mp4',
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'wav': 'audio/wav'
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};
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return supportedTypes['webm'];
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}
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stopRecording() {
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if (this.mediaRecorder && this.isRecording) {
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this.mediaRecorder.stop();
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this.mediaRecorder.stream.getTracks().forEach(track => track.stop());
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this.isRecording = false;
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this.stopTimer();
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this.stopVisualization();
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this.updateStatus('录音已停止', 'stopped');
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this.updateButtons();
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}
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}
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onRecordingComplete() {
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const url = URL.createObjectURL(this.recordedBlob);
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this.audioPlayer.src = url;
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const duration = Math.round((Date.now() - this.startTime) / 1000);
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const sizeInKB = Math.round(this.recordedBlob.size / 1024);
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this.duration.textContent = duration;
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this.fileSize.textContent = sizeInKB;
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this.audioContainer.classList.add('show');
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this.updateStatus(`录音完成！时长: ${duration}秒, 大小: ${sizeInKB}KB`, 'success');
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this.updateButtons();
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}
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playRecording() {
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if (this.audioPlayer.src) {
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this.audioPlayer.play();
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this.updateStatus('正在播放录音...', 'success');
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}
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}
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async uploadRecording() {
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if (!this.recordedBlob) return;
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this.updateStatus('正在上传录音...', 'uploading');
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this.uploadProgress.classList.add('show');
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const formData = new FormData();
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const fileName = `recording_${Date.now()}.webm`;
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formData.append('audio', this.recordedBlob, fileName);
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formData.append('txt', document.getElementById('readingText').value);
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try {
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this.simulateUploadProgress();
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const response = await fetch('/api/xunFeiCn/save-audio', {
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method: 'POST',
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body: formData,
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headers: {'Accept': 'application/json'}
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});
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if (!response.ok) {
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throw new Error(`上传失败: ${response.status} ${response.statusText}`);
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}
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const result = await response.json();
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this.uploadProgress.classList.remove('show');
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if (result.success) {
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this.updateStatus('评测完成！', 'success');
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this.displayEvaluationResults(result.evaluation);
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console.log('评测结果:', result.evaluation);
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} else {
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throw new Error(result.error || '未知错误');
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}
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} catch (error) {
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console.error('上传错误:', error);
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this.uploadProgress.classList.remove('show');
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this.updateStatus('上传失败: ' + error.message, 'error');
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alert('上传失败: ' + error.message);
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}
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}
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displayEvaluationResults(evaluation) {
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if (!evaluation) return;
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// 显示评分卡片
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this.totalScore.textContent = evaluation.total_score ? evaluation.total_score.toFixed(1) : '--';
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this.accuracyScore.textContent = evaluation.accuracy_score ? evaluation.accuracy_score.toFixed(1) : '--';
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this.fluencyScore.textContent = evaluation.fluency_score ? evaluation.fluency_score.toFixed(1) : '--';
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this.completenessScore.textContent = evaluation.completeness_score ? evaluation.completeness_score.toFixed(1) : '--';
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this.evaluationContainer.classList.add('show');
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// 显示字词评分
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if (evaluation.words && evaluation.words.length > 0) {
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let wordsHTML = '';
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evaluation.words.forEach((word, index) => {
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const score = word.total_score ? word.total_score.toFixed(1) : '0.0';
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const color = score >= 80 ? '#10b981' : score >= 60 ? '#f59e0b' : '#ef4444';
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wordsHTML += `
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<div class="word-item">
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<span class="word-content">${word.content || `字词${index + 1}`}</span>
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<span class="word-score" style="color: ${color}">${score}</span>
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</div>
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`;
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});
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this.wordsContent.innerHTML = wordsHTML;
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} else {
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this.wordsContent.innerHTML = '<p style="color: #cbd5e1; text-align: center;">无字词评分数据</p>';
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}
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}
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simulateUploadProgress() {
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let progress = 0;
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const interval = setInterval(() => {
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progress += Math.random() * 15;
|
|
if (progress >= 90) {
|
|
progress = 90;
|
|
clearInterval(interval);
|
|
return;
|
|
}
|
|
this.updateProgress(progress);
|
|
}, 200);
|
|
}
|
|
|
|
updateProgress(progress) {
|
|
progress = Math.min(100, Math.max(0, progress));
|
|
this.progressFill.style.width = progress + '%';
|
|
this.progressText.textContent = `上传进度: ${Math.round(progress)}%`;
|
|
}
|
|
|
|
startTimer() {
|
|
this.timerInterval = setInterval(() => {
|
|
if (this.startTime) {
|
|
const elapsed = Date.now() - this.startTime;
|
|
const minutes = Math.floor(elapsed / 60000);
|
|
const seconds = Math.floor((elapsed % 60000) / 1000);
|
|
this.timer.textContent = `${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;
|
|
}
|
|
}, 100);
|
|
}
|
|
|
|
stopTimer() {
|
|
if (this.timerInterval) {
|
|
clearInterval(this.timerInterval);
|
|
this.timerInterval = null;
|
|
}
|
|
}
|
|
|
|
updateButtons() {
|
|
this.recordBtn.disabled = this.isRecording;
|
|
this.stopBtn.disabled = !this.isRecording;
|
|
this.playBtn.disabled = !this.recordedBlob || this.isRecording;
|
|
this.uploadBtn.disabled = !this.recordedBlob || this.isRecording;
|
|
}
|
|
|
|
updateStatus(message, type = '') {
|
|
this.status.textContent = message;
|
|
this.status.className = 'status ' + type;
|
|
}
|
|
|
|
cleanup() {
|
|
this.stopTimer();
|
|
this.stopVisualization();
|
|
|
|
if (this.mediaRecorder) {
|
|
this.mediaRecorder.stream.getTracks().forEach(track => track.stop());
|
|
}
|
|
|
|
if (this.audioContext) {
|
|
this.audioContext.close();
|
|
}
|
|
|
|
if (this.audioPlayer.src) {
|
|
URL.revokeObjectURL(this.audioPlayer.src);
|
|
}
|
|
}
|
|
}
|
|
|
|
const recorder = new AudioRecorder();
|
|
window.addEventListener('beforeunload', () => recorder.cleanup());
|
|
</script>
|
|
</body>
|
|
</html> |