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ui效果如上。
播放就开始倒计时，并且改变播放icon，另外录音则停止上一次录音。
播放按钮（三角形）是播放功能，两竖是暂停播放功能。

	const innerAudioContext = wx.createInnerAudioContext();export default{data(){return{recordingList:[],playIndex:null,//播放、暂停标识recordingTime:null,//倒计时copyIndex:null,//显示倒计时标识}},onLoad(option) {this.init()},onHide() {this.recordingInit()innerAudioContext.stop()//后退、后台页面停止音频，用销毁destroy重新进来onError会报错-1},onUnload() {this.recordingInit()innerAudioContext.stop()},methods:{//初始化列表，上拉下拉根据项目做init(){this.recordingList = []this.getRecordingList()},//获取订单录音列表getRecordingList(){let list = [{download_url:'',call_time_duration:13,//录音时长call_time_duration_copy:13,//复制录音时长，倒计时要用}]this.recordingList = list},//播放recordingPlay(item,index){if(this.playIndex != index){this.playIndex = indexif(this.copyIndex != index){//判断是继续播放还是播放另外一个，播放另外一个重新赋值this.copyIndex = indexitem.call_time_duration_copy = JSON.parse(JSON.stringify(item.call_time_duration))}clearInterval(this.recordingTime)//即便ios开启静音模式，也可以播放wx.setInnerAudioOption({obeyMuteSwitch: false})innerAudioContext.src = item.download_urlinnerAudioContext.play();//监听错误innerAudioContext.onError((res) => {console.log('监听错误',res)this.recordingInit()innerAudioContext.stop()});//监听播放结束innerAudioContext.onEnded((res) => {this.recordingInit()item.call_time_duration_copy = JSON.parse(JSON.stringify(item.call_time_duration))});this.recordingTime = setInterval(()=>{if(item.call_time_duration_copy <= 0){clearInterval(this.recordingTime)}else{item.call_time_duration_copy--;}},1000)}},//暂停recordingPause(){this.recordingInit()},//播放初始化recordingInit(){this.playIndex = nullinnerAudioContext.pause();clearInterval(this.recordingTime)}}}