要实现浏览器端的语音唤醒,核心依赖WebSpeechAPI中的SpeechRecognition接口(部分浏览器前缀为webkitSpeechRecognition),其工作流程可拆解为3个关键步骤:语音采集 关键注意点浏览器兼容性:目前主流浏览器(Chrome、Edge、Safari14.1+)均支持SpeechRecognition,但需注意Chrome/Edge需使用webkit前缀(即webkitSpeechRecognition JavaScript即可实现,具体准备如下:开发工具:VSCode(推荐安装LiveServer插件,用于本地HTTPS调试);测试环境:Chrome110+或Edge110+(确保麦克风权限开启);核心API:webkitSpeechRecognition document.getElementById('wakeWord');//语音识别核心对象(处理浏览器前缀兼容)constSpeechRecognition=window.SpeechRecognition||window.webkitSpeechRecognition 关键在于:利用webkitSpeechRecognition实现语音转文字;通过状态管理(isWoken)区分“唤醒前”和“唤醒后”逻辑;结合SpeechSynthesisAPI提供语音反馈,提升交互体验
语音识别</button>
('SpeechRecognition'inwindow||'webkitSpeechRecognition'inwindow)){alert('浏览器不支持语音识别');return;}constrecognition =new(window.SpeechRecognition||window.webkitSpeechRecognition)();recognition.lang='zh-CN';recognition.continuous 隐藏语音按钮推荐使用第三方库如web-speech-api展开代码语言:TypeScriptAI代码解释constisSpeechSupported='SpeechRecognition'inwindow||'webkitSpeechRecognition'inwindow
const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition; if (typeof SpeechRecognition document.body.append(processing); // speech to text const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition
window.webkitSpeechRecognition; const recognition = new SpeechRecognition(); recognition.start(); recognition.onresult if ("SpeechRecognition" in window || "webkitSpeechRecognition" in window) { // Speech Recognition is
// vue文件里的内容 data() { return { reco: new webkitSpeechRecognition() || new window.SpeechRecognition
function initSpeechRecognition() { const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition function initSpeechRecognition() { const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition
在Chrome浏览器中,创建Recognition对象的方式如下:const recognition = new webkitSpeechRecognition();这里出现了“webkit”前缀,这是在一些浏览器中需要特别注意的地方
''; constructor() { this.recognition = new (window.SpeechRecognition || (window as any).webkitSpeechRecognition
data-value="0"></button>
下面的例子展示了如何使用这个 API 从语音中获取文本, window.SpeechRecognition = window.webkitSpeechRecognition || window.SpeechRecognition ; // webkitSpeechRecognition for Chrome and SpeechRecognition for FF const recognition = new window.SpeechRecognition
为此,请使用以下代码: $(document).ready(function(){ window.SpeechRecognition = window.webkitSpeechRecognition