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如何实现浏览器端麦克风声音指令识别?

请问如何实现浏览器端麦克风声音指令识别?

网友回复

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可以通过 webkitSpeechRecognition,不过这个是chrome的内置服务,需要访问google服务器,请确保你的网络能访问google,示例代码如下:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width">

    <title>Speech color changer</title>

    <style>
        body, html {
            margin: 0;
        }

        html {
            height: 100%;
        }

        body {
            height: inherit;
            overflow: hidden;
            max-width: 800px;
            margin: 0 auto;
        }

        h1, p {
            font-family: sans-serif;
            text-align: center;
            padding: 20px;
        }

        div {
            height: 100px;
            overflow: auto;
            position: absolute;
            bottom: 0px;
            right: 0;
            left: 0;
            background-color: rgba(255,255,255,0.2);
        }

        ul {
            margin: 0;
        }

        .hints span {
            text-shadow: -1px 1px 0px rgb(254 254 254 / 90%);
            margin: 10px;
            display: block;
            height: 40px;
            line-height: 40px;
            cursor: pointer;
        }
    </style>
</head>

<body>
    <h1>用英文说出以下颜色</h1>
    <p>需要您的网络能够访问google提供的服务</p>

    <p class="hints"></p>
    <div>
        <p class="output">
            <em>指令识别中.....</em>
        </p>
    </div>

    <script>
    //
      

        var SpeechRecognition = SpeechRecognition || webkitSpeechRecognition
        var SpeechGrammarList = SpeechGrammarList || webkitSpeechGrammarList
        var SpeechRecognitionEvent = SpeechRecognitionEvent || webkitSp...

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