代码

filters:{      currentTimeformat: function(value) {      if (!value) return '00:00'         let interval = Math.floor(value)      let minute = (Math.floor(interval / 60)).toString().padStart(2, '0')      let second = (interval % 60).toString().padStart(2, '0')      return `${minute}:${second}`    }    },

应用

<p class="pro_time"><span>{{this.audioObj.currentTime | currentTimeformat}}</span>/{{this.audioObj.duration | currentTimeformat}}</p>

要点:

Math.floor(工夫戳)向下取整.toString().padStart(2, '0') 字符串主动补全