InnerAudioContext.onWaiting
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基础库 1.0.0 开始支持本方法，这是一个同步方法。

监听音频加载中事件，当音频因为数据不足，需要停下来加载时会触发。

语法

js复制
InnerAudioContext.onWaiting(callback)

参数说明

callback

类型	默认值	必填	说明	最低支持版本
function		是	监听音频加载中的回调	1.0.0

返回值

无

扫码体验

代码示例

开发者工具中预览

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

js复制
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)
  },
})