<view>
  <button bindtap="play">play</button>
  <button bindtap="pause">pause</button>
  <button bindtap="stop">stop</button>
  <button bindtap="seek">seek</button>
</view>

Page({
  data: {
    innerAudioCtx: undefined,
  },
  onLoad() {
    const innerAudioCtx = tt.createInnerAudioContext()
    innerAudioCtx.src =
      "https://sf1-cdn-tos.douyinstatic.com/obj/microapp/frontend/sdk/0000-0001.mp3"
    innerAudioCtx.obeyMuteSwitch = false
    this.innerAudioCtx = innerAudioCtx
    innerAudioCtx.onCanplay(() => {
      console.log("onCanplay")
    })
    innerAudioCtx.onPlay(() => {
      console.log("onPlay")
    })
    innerAudioCtx.onPause(() => {
      console.log("onPause")
    })
    innerAudioCtx.onStop(() => {
      console.log("onStop")
    })
    innerAudioCtx.onError((res) => {
      console.log(res)
    })
    innerAudioCtx.onEnded(() => {
      console.log("onEnded")
    })
    innerAudioCtx.onWaiting(() => {
      console.log("onWaiting")
    })
    innerAudioCtx.onSeeking(() => {
      console.log("onSeeking")
    })
    innerAudioCtx.onSeeked(() => {
      console.log("onSeeked")
    })
    innerAudioCtx.onTimeUpdate(() => {
      console.log("onTimeUpdate")
    })
  },
  onUnload() {
    const innerAudioCtx = this.innerAudioCtx
    if (innerAudioCtx) {
      innerAudioCtx.offCanplay()
      innerAudioCtx.offPlay()
      innerAudioCtx.offPause()
      innerAudioCtx.offStop()
      innerAudioCtx.offError()
      innerAudioCtx.offEnded()
      innerAudioCtx.offWaiting()
      innerAudioCtx.offSeeking()
      innerAudioCtx.offSeeked()
      innerAudioCtx.offTimeUpdate()
      innerAudioCtx.destroy()
    }
  },
  play() {
    this.innerAudioCtx.play()
  },
  pause() {
    this.innerAudioCtx.pause()
  },
  stop() {
    this.innerAudioCtx.stop()
  },
  seek() {
    this.innerAudioCtx.seek(3)
  },
})