这是
实验性技术
检查
浏览器兼容性表格
要小心谨慎在生产中使用这之前。
text
特性为
SpeechSynthesisUtterance
interface gets and sets the text that will be synthesised when the utterance is spoken.
The text may be provided as plain text, or a well-formed SSML document. The SSML tags will be stripped away by devices that don't support SSML.
var myText = speechSynthesisUtteranceInstance.text; speechSynthesisUtteranceInstance.text = 'Hello I am speaking';
A
DOMString
representing the text to the synthesised. The maximum length of the text that can be spoken in each utterance is 32,767 characters.
var synth = window.speechSynthesis;
var inputForm = document.querySelector('form');
var inputTxt = document.querySelector('input');
var voiceSelect = document.querySelector('select');
var voices = synth.getVoices();
...
inputForm.onsubmit = function(event) {
event.preventDefault();
var utterThis = new SpeechSynthesisUtterance(inputTxt.value);
var selectedOption = voiceSelect.selectedOptions[0].getAttribute('data-name');
for(i = 0; i < voices.length ; i++) {
if(voices[i].name === selectedOption) {
utterThis.voice = voices[i];
}
}
console.log(utterThis.text);
synth.speak(utterThis);
inputTxt.blur();
}
| 规范 | 状态 | 注释 |
|---|---|---|
|
Web 语音 API
The definition of 'text' in that specification. |
草案 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
text
|
Chrome 33 | Edge 14 | Firefox 49 | IE 不支持 No | Opera 21 | Safari 7 | WebView Android 不支持 No | Chrome Android 33 | Firefox Android 62 | Opera Android 不支持 No | Safari iOS 7 | Samsung Internet Android 3.0 |
完整支持
不支持
实验。期望将来行为有所改变。
用户必须明确启用此特征。