html5停止（暂停）当前播放的音频或视频的方法pause()

var myVideo=document.getElementById("video1");
function playVid()
  {
  myVideo.play();
  }
function pauseVid()
  {  myVideo.pause();
  }

audio|video.pause()

<button onclick="playPause()">播放/暂停</button>
<audio id="audio1" width="420" >
    <source src="example.mp4" type="audio/mp4" />
    <source src="example.ogg" type="audio/ogg" />
</audio>

var myAudio = document.getElementById('audio1');
    function playPause(){
        if(myAudio.paused){
            myAudio.play();
        }else{
            myAudio.pause();
        }
    }