How to convert text to sound using JavaScript-JS Tutorial-php.cn

How to convert text to sound using JavaScript

藏色散人

Release： 2021-07-13 16:00:19

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How to implement text-to-speech using JavaScript: first create an HTML sample file; then add js code; and finally use the SpeechSynthesisUtterance interface to synthesize the specified text into the corresponding speech.

How to convert text to sound using JavaScript

The operating environment of this article: Windows 7 system, javascript1.8.5, Dell G3 computer.

How to convert text to sound in JavaScript?

js text-to-speech playback

SpeechSynthesisUtterance

SpeechSynthesisUtterance is a new API in HTML5 for Synthesize the specified text into the corresponding speech. It also includes some configuration items to specify how to read (language, volume, tone), etc.

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <input type="text" id="textMsg" value="有新的订单，请及时处理">
  <button onclick="speak()">播放</button>
  <button onclick="pause()">暂停</button>
  <button onclick="resume()">继续播放</button>
  <button onclick="cancel()">取消播放</button>
  <script>
    var speech = new SpeechSynthesisUtterance();
    // 播放
    function speak() {
      // speech.pitch = 1 // 获取并设置话语的音调(值越大越尖锐,越低越低沉)
      // speech.rate  = 5 // 获取并设置说话的速度(值越大语速越快,越小语速越慢)
      // speech.voice = 10 // 获取并设置说话的声音
      // speech.volume = 1 // 获取并设置说话的音量
      // speech.lang = speechSynthesis.getVoices()[0] // 设置播放语言，测试没效果
      // speech.cancel() // 删除队列中所有的语音.如果正在播放,则直接停止
      speech.text = textMsg.value // 获取并设置说话时的文本
      speechSynthesis.speak(speech);
    }
    // 暂停
    function pause() {
      speechSynthesis.pause()
    }
    // 继续播放
    function resume() {
      speechSynthesis.resume()
    }
    // 取消播放
    function cancel() {
      speechSynthesis.cancel()
    }
  </script>
</body>
</html>

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tips: If there is no sound during playback, you can try restarting the browser to play

Recommended study: "javascript advanced tutorial"

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