Chrome 66禁止声音自动播放之后 DOMException: play() failed because the user didn't interact with the document first.

Chrome报错提示最为友善，意思是说，用户还没有交互，不能调play。用户的交互包括哪些呢？包括用户触发的touchend, click, doubleclick或者是 keydown事件，在这些事件里面就能调play.

1. https://juejin.cn/post/6844903605170864136
2. https://www.cnblogs.com/lcidy/p/10039592.html
3. https://www.cnblogs.com/tianma3798/p/13544692.html
4. https://www.jianshu.com/p/16472f24e277