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+<!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>语音识别示例</title>
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+</head>
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+<body>
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+
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+<h2>语音识别示例</h2>
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+<p>点击下方按钮开始语音输入：</p>
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+
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+<!-- 语音输入按钮 -->
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+<button id="start-btn">开始语音输入</button>
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+
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+<!-- 显示识别结果 -->
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+<p>识别结果: <span id="result"></span></p>
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+
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+<script>
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+ // 检查浏览器是否支持SpeechRecognition
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+ const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
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+ if (!SpeechRecognition) {
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+ alert('你的浏览器不支持语音识别功能，请使用支持的浏览器，例如Google Chrome。');
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+ } else {
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+ const recognition = new SpeechRecognition();
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+ recognition.lang = 'zh-CN'; // 设置识别语言为中文
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+ recognition.interimResults = false; // 不返回临时结果
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+ recognition.maxAlternatives = 1; // 返回的识别结果数量
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+
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+ const startBtn = document.getElementById('start-btn');
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+ const resultSpan = document.getElementById('result');
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+
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+ startBtn.onclick = () => {
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+ recognition.start(); // 开始语音识别
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+ };
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+
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+ recognition.onstart = () => {
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+ console.log('开始语音识别...');
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+ startBtn.disabled = true;
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+ startBtn.textContent = '正在识别...';
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+ };
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+
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+ recognition.onresult = (event) => {
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+ const transcript = event.results[0][0].transcript;
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+ console.log('识别结果:', transcript);
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+ resultSpan.textContent = transcript;
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+ sendToBackend(transcript); // 将识别结果发送到后台
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+ };
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+
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+ recognition.onerror = (event) => {
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+ console.error('识别错误:', event.error);
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+ alert('语音识别出错: ' + event.error);
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+ };
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+
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+ recognition.onend = () => {
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+ console.log('语音识别结束');
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+ startBtn.disabled = false;
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+ startBtn.textContent = '开始语音输入';
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+ };
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+
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+ function sendToBackend(transcript) {
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+ fetch('http://127.0.0.1:5000/msg', {
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+ method: 'POST',
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+ headers: {
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+ 'Content-Type': 'application/json',
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+ 'Access-Control-Allow-Origin':'*'
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+ },
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+ body: JSON.stringify({ msg: transcript }),
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+ // mode: 'no-cors'
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+ })
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+ .then(response => response.json())
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+ .then(data => {
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+ console.log('服务器响应:', data);
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+ })
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+ .catch((error) => {
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+ console.error('发送到后台时发生错误:', error);
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+ });
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+ }
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+ }
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+</script>
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+
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+</body>
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+</html>
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root