页面代码：

 <div id="videoDiv"></div>
<audio controls="controls" [src]="ypurl" id="video1">
您的浏览器不支持 audio 元素。
</audio>

$("#videoDiv").html("");yyadoiu(attachmentUrl):void {const userAgent = navigator.userAgent; // 取得浏览器的userAgent字符串if ((userAgent.indexOf("Trident") > -1 &&userAgent.indexOf("rv:11.0")) ||(userAgent.indexOf("compatible") > -1 &&userAgent.indexOf("MSIE") > -1)) {// ie$("#videoDiv").html('<embed id="embedID" class="embed"  type="audio/wav" style="width:200px;height:45px;border:1px solid #eee;border-radius:20px;"  src="' +attachmentUrl +'" menu="true" loop="false" align="center" preload="auto" autostart="true"></embed>');} else {this.ypurl = attachmentUrl;const myVideo = document.getElementById("video1");// 倒计时const myVideoLock = setInterval(() => {if (myVideo) {// @ts-ignoremyVideo.play();clearInterval(myVideoLock);}}, 1000);// @ts-ignoremyVideo.play();}}