问题
<input x-webkit-speech />
Gives in webkit browsers:

Is there a way to to trigger the mic click with javascript ?
回答1:
Not at this time.
You can visit http://www.webkit.org/ and leave a suggestion for them to add this in the future.
回答2:
Old question but this is now possible, ish.
http://updates.html5rocks.com/2013/01/Voice-Driven-Web-Apps-Introduction-to-the-Web-Speech-API
来源:https://stackoverflow.com/questions/9360822/webkit-speech-javascript-trigger-mic-listen