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JS播放声音

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>JS播放声音</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="https://cdn.bootcss.com/jquery/1.10.2/jquery.min.js"></script>
</head>
<body>
<script language="javascript">
playVoice();
function playVoice()
    {
      var borswer = window.navigator.userAgent.toLowerCase();
      if(borswer.indexOf( "ie" ) >= 0)
      {
        //IE内核浏览器
        var strEmbed = '<embed name="embedPlay" src="dingdong.wav" autostart="true" hidden="true" loop="false"></embed>';
        if ($("body").find("embed").length <= 0){
            $("body").append(strEmbed);
        }
       var embed = document.embedPlay;
  
        //浏览器不支持 audio，则使用 embed 播放
        embed.volume = 100;
      }else{
        //非IE内核浏览器
        var strAudio = "<audio id='audioPlay' src='dingdong.wav' hidden='true'>";
        if($("body").find("audio").length <= 0){
         $("body").append(strAudio);
        }
        var audio = document.getElementById("audioPlay");
  
        //浏览器支持 audio
        audio.play();
      }
    }
</script>
</body>
</html>