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可以離線使用語音合成API嗎?如果是這樣,我可以使用多種語言或只使用默認語言嗎? 我已經試過這段代碼,它在線工作,但它不能脫機工作。我怎樣才能使它在網上工作?語音合成API離線語言
<html>
<head>
<title>Index</title>
</head>
<p id = "1"></p>
<script src="../js/jquery-3.2.1.js"></script>
<script type="text/javascript">
$(document).ready(function() {
document.addEventListener("keydown", function (e) {
var audio = document.getElementById("myAudio");
if (e.keyCode ===49 || e.keyCode ===97) { //1 is pressed
mySpeech();
}
});
})
function mySpeech(){
var msg = new SpeechSynthesisUtterance();
var voices = window.speechSynthesis.getVoices();
msg.voiceURI = 'native';
msg.lang = 'it-IT'
//msg.voice = voices[$('#voices').val()];
msg.rate = 1; // 0 to 1
msg.pitch = 1; // 0 to 2
msg.text = "hello world";
speechSynthesis.speak(msg);
}
</script>
</body>