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【工具】HTML自动识别用户正在讲话以及停止讲话

news 2025/6/28 23:43:44

<!DOCTYPE html>
<html lang="zh">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>语音识别</title>
</head>
<body><h2>点击按钮开始语音识别</h2><button id="startButton">开始识别</button><p id="status">等待用户讲话...</p><script>let recognition;let isRecognizing = false;// 检查浏览器是否支持 Web Speech APIif (!('webkitSpeechRecognition' in window)) {alert("抱歉，您的浏览器不支持语音识别！");} else {recognition = new webkitSpeechRecognition();recognition.continuous = true;  // 设置为持续模式，识别一段时间后不会停止recognition.interimResults = true;  // 获取中间结果// 语音识别开始时recognition.onstart = function() {isRecognizing = true;document.getElementById('status').innerText = "正在识别中...";};// 语音识别结束时recognition.onend = function() {isRecognizing = false;document.getElementById('status').innerText = "停止识别，等待用户讲话...";};// 识别到语音时recognition.onresult = function(event) {let result = event.results[event.resultIndex];let transcript = result[0].transcript;  // 获取识别的文本console.log("识别结果:", transcript);// 如果有中间结果，可以实时更新if (event.results[0].isFinal) {document.getElementById('status').innerText = "识别结果: " + transcript;}};// 点击按钮开始识别document.getElementById('startButton').addEventListener('click', function() {if (isRecognizing) {recognition.stop();  // 停止识别document.getElementById('status').innerText = "已停止识别。";} else {recognition.start();  // 开始识别}});}</script>
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