通过jiavascript将文本内容转化为语音播放,代码如下:

<body>
    <button onclick="start()">点击</button>
    <script>
        var text = '语音输入开始'
        var msg = new SpeechSynthesisUtterance(text)
        function start () {
            msg.value = 2  // 音量
            msg.rate = 0.8 // 语速
            window.speechSynthesis.speak(msg)
        }
    </script>
</body>