play_pause_btn:function(e){ var Index = e.currentTarget.dataset.index; var audio_url=e.currentTarget.dataset.audio_url; var is_play_or_pause=e.currentTarget.dataset.is_play_or_pause; // console.log(Index); // data中获取列表 var missionArr = this.data.navList; var listArr; const innerAudioContext = wx.createInnerAudioContext(); innerAudioContext.autoplay = true; //如果是播放按钮 if(is_play_or_pause==="play"){ //console.log(missionArr); for (let i in missionArr) { listArr=missionArr[i]['list']; for (const listkey in listArr) { //console.log(); if (listArr[listkey].id == Index) { //console.log('id==index'); //根据下标找到目标,改变状态 if (listArr[listkey].play_status == 0) { listArr[listkey].play_status = parseInt(listArr[listkey].play_status) + 1 } } } } innerAudioContext.src = audio_url; innerAudioContext.play(); }else{ //如果是暂停按钮 for (let i in missionArr) { listArr=missionArr[i]['list']; for (const listkey in listArr) { //console.log(); if (listArr[listkey].id == Index) { //console.log('id==index'); //根据下标找到目标,改变状态 if (listArr[listkey].play_status == 1) { listArr[listkey].play_status = parseInt(listArr[listkey].play_status) - 1 } } } } innerAudioContext.pause(); } //数组重新赋值 this.setData({ navList: missionArr }) },为什么只能播放暂停不了？大神知道问题吗