实例如下：&lt；，onSuccess，onError)；my_media.play()；if(mediaTimer==null){mediaTimer=setInterval(function(){my_media.getCurrentPosition(//成功回调function(position){if(position&gt；-1){setAudioPosition((position/1000)+&quot；sec&quot；)；}}，//错误回调function (e){console.log(&quot；Error getting pos=&quot；+e)；setAudioPosition(&quot；Error： &quot；+e)；})；}。