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。
cancel()
方法在
SpeechSynthesis
interface removes all utterances from the utterance queue.
If an utterance is currently being spoken, speaking will stop immediately.
speechSynthesisInstance.cancel();
Void.
None.
var synth = window.speechSynthesis;
var utterance1 = new SpeechSynthesisUtterance('How about we say this now? This is quite a long sentence to say.');
var utterance2 = new SpeechSynthesisUtterance('We should say another sentence too, just to be on the safe side.');
synth.speak(utterance1);
synth.speak(utterance2);
synth.cancel(); // utterance1 stops being spoken immediately, and both are removed from the queue
| 规范 | 状态 | 注释 |
|---|---|---|
|
Web 语音 API
The definition of 'cancel()' in that specification. |
草案 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
cancel
|
Chrome 33 | Edge 14 | Firefox 49 | IE 不支持 No | Opera 21 | Safari 7 | WebView Android 4.4.3 | 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。
SpeechSynthesis
cancel()
getVoices()
pause()
resume()
speak()