微信小程序多音频播放进度条问题

<text class="left_text">{{item.currentProcess}}</text>        <slider class="slider_middle" bindchange="changeSlide" bindtouchstart="start" bindtouchend="end" max="{{item.totalProcessNum}}" min="0" value="{{item.currentProcessNum}}" disabled="{{item.canSlider}}" block-size  ="18" data-index="{{index}}"></slider>        <text class="right_text">{{item.totalProcess}}</text>        <image class="audio_btn" wx:if="{{!item.showAudio}}" src="../assets/play.png" data-src="{{item.src}}" bindtap="playAudio" data-index = "{{index}}"></image>        <image class="audio_btn" wx:else src="../assets/pause.png" bindtap="pauseAudio" data-index = "{{index}}"></image>

 videoControl(e) {//控制视频播放，需求更改后暂时无用  let src = e.currentTarget.dataset.src  let img = e.currentTarget.dataset.post  let data = this.data.cc  let that = this  if (this.data.innerAudioContext2){   that.data.innerAudioContext2.stop()  }  if (this.data.innerAudioContext) {   that.data.innerAudioContext.stop()   that.setUser(that.data.oldid, false)  }  for(var i = 0;i<data.length;i++){   if (data[i].type == '2'){    data[i].play = true   }  }  this.setData({   cc:data  })  if(this.data.type){   wx.navigateTo({    url: '/pages/record/record?cid=' + this.data.cid + '&src=' + src + '&img=' + img + '&type="share"'   })  }else{   wx.navigateTo({    url: '/pages/record/record?cid=' + this.data.cid + '&src=' + src + '&img=' + img   })  } }, audioControl(e) {//控制课程音频播放，需求更改后暂时无用  let index = e.currentTarget.dataset.index  let that = this  let data = this.data.cc  if (this.data.innerAudioContext) {   that.data.innerAudioContext.stop()   that.setUser(that.data.oldid, false)  }   for (var i = 0; i < data.length; i++) {    if (data[i].type == '2' && i != index) {     data[i].play = true    } else if (data[i].type == '2') {     data[i].play = false    } if (data[i].type == '3') {     data[i].play = true    }    }  if (!that.data.innerAudioContext2) {//第一次点击音频   that.data.innerAudioContext2 = wx.createInnerAudioContext();   that.data.innerAudioContext2.src = e.currentTarget.dataset.srcs   that.data.innerAudioContext2.play()   that.data.innerAudioContext2.onPlay(()=>{   })   that.data.innerAudioContext2.onStop(() => {   })   that.setData({//记录当前点击项和上次点击项    newid2: e.currentTarget.dataset.index,    oldid2: that.data.newid2 ? that.data.newid2 : index   })    } else {//非第一次点击   let old = that.data.newid2   that.setData({    newid2: index,    oldid2: old   })   if (that.data.oldid2 != index ) {    that.data.innerAudioContext2.stop()    that.data.innerAudioContext2.src = e.currentTarget.dataset.srcs    that.data.innerAudioContext2.play()   }else{    if (that.data.innerAudioContext2.paused){     that.data.innerAudioContext2.stop()     that.data.innerAudioContext2.src = e.currentTarget.dataset.srcs     that.data.innerAudioContext2.play()    }else{     that.data.innerAudioContext2.stop()      for (var i = 0; i < data.length; i++) {      data[i].play = true     }    }   }  }  this.setData({   cc: data  }) }, playAudio(e){//带滚动条多个音频处理问题  let that = this  let arr = that.data.cc  let index = e.currentTarget.dataset.index  if (that.data.audio) {//将所有的音频停止   that.data.audio.pause()  }  for(let i=0;i<arr.length;i++){//将所有的音频置为停止状态   that.setAudioType(i,false,true)  }  that.setAudioType(index,true,false)//将当前音频置为播放状态  that.data.audio = wx.getBackgroundAudioManager();//初始化音频并播放  that.data.audio.src = e.currentTarget.dataset.src  that.data.audio.title = '泰格英语'  that.data.audio.epname = '泰格英语'  that.data.audio.autoplay = true  that.data.audio.play();  //音频开始播放的时间  if (arr[index].currentProcessNum != 0){   that.data.audio.startTime = arr[index].currentProcessNum  }  //音频自然播放结束  that.data.audio.onEnded(function name(params) {   that.setCurrent(index, "00:00", 0)   that.setAudioType(index,false,false)  })  //音频进度播放更新  that.data.audio.onTimeUpdate(function () {   //设置总时长   if(arr[index].totalProcess == '00:00' || arr[index].totalProcessNum == '00:00'){    that.setTotal(index,that.time_to_sec(that.data.audio.duration), that.data.audio.duration)   }   //没有触动滑动事件更新进度   if(!arr[index].isMove){    that.setCurrent(index,that.time_to_sec(that.data.audio.currentTime), that.data.audio.currentTime)   }  }) }, //开始滑动触发 start : function (e) {  let arr = this.data.cc  let index = e.currentTarget.dataset.index  this.move(index,true) }, //触发滑动条 changeSlide : function (e) {  let that = this  let arr = that.data.cc  let index = e.currentTarget.dataset.index  const position = e.detail.value  let seek = arr[index].seek  seek = position  if (seek != -1) {   wx.seekBackgroundAudio({    position: Math.floor(position),   })   seek = -1  }  that.setCurrent(index,that.time_to_sec(position), position)  that.seek(index,seek) }, //结束滑动触发 end : function (e) {  let arr = this.data.cc  let index = e.currentTarget.dataset.index  this.move(index, false) }, //停止播放音频 pauseAudio:function (e) {  let that = this  let index = e.currentTarget.dataset.index  that.data.audio.pause()  that.setAudioType(index,false,true) }, //设置音频图片状态以及滚动条可播放状态函数 setAudioType: function (index, tag, tagSlide, ) {  let that = this  let arrs = that.data.cc  arrs[index].showAudio = tag  arrs[index].canSlider = tagSlide  that.setData({   cc:arrs  }) }, //设置音频当前播放时间以及滚动条当前位置函数 setCurrent: function (index,currentProcess, currentProcessNum) {  let that = this  let arrs = that.data.cc  arrs[index].currentProcess = currentProcess  arrs[index].currentProcessNum = currentProcessNum  that.setData({   cc: arrs  }) }, //设置音频总播放时间以及滚动条总位置函数 setTotal: function (index,totalProcess, totalProcessNum) {  let that = this  let arrs = that.data.cc  arrs[index].totalProcess = totalProcess  arrs[index].totalProcessNum = totalProcessNum  that.setData({   cc: arrs  }) }, //设置滚动条是否滚动状态函数 move:function (index,isMove) {  let that = this  let arrs = that.data.cc  arrs[index].isMove = isMove  that.setData({   cc: arrs  }) }, //设置音频时间点函数 seek: function (index, seek) {  let that = this  let arrs = that.data.cc  arrs[index].seek = seek  that.setData({   cc: arrs  }) },