HTML 音频手册
- addTextTrack()
- canPlayType()
- load()
- play()
- pause()
- audioTracks
- autoplay
- buffered
- controller
- controls
- currentSrc
- currentTime
- defaultMuted
- defaultPlaybackRate
- duration
- ended
- error
- loop
- mediaGroup
- muted
- networkState
- paused
- playbackRate
- played
- preload
- readyState
- seekable
- seeking
- src
- startDate
- textTracks
- videoTracks
- volume
- canplay
- canplaythrough
- durationchange
- loadeddata
- loadedmetadata
- loadstart
- progress