<audio>是否已过时,我们应该使用AudioContext来创建声音吗?还是说new Audio已过时或两者都弃用?
<audio>
new Audio
自Gecko 22(Firefox 22 / Thunderbird 22 / SeaMonkey2.19)
https://developer.mozilla.org/en-US/docs/Archive/Mozilla/Introducing_the_Audio_API_Extension