vue调用语音播放的方法

<template>
 <div>
 <!-- 语音播放功能 -->
 <div>
 <input type="text" id="ttsText">
 <input type="button" id="tts_btn" @click="myplay()" value="播放">
 </div>
 <div id="bdtts_div_id">
 <audio id="tts_autio_id" autoplay="autoplay">
 <source id="tts_source_id" src="http://tts.baidu.com/text2audio?lan=zh&ie=UTF-8&spd=9&text= " type="audio/mpeg">
 <embed id="tts_embed_id" height="0" width="0" src="">
 </audio>
 </div>
 </div>
</template>
 
<script>
export default {
 name: 'Test',
 data () {
 return {
 
 }
 },
 methods: {
 myplay(){
 var ttsDiv = document.getElementById('bdtts_div_id');
 var ttsAudio = document.getElementById('tts_autio_id');
 var ttsText = document.getElementById('ttsText').value;
 ttsDiv.removeChild(ttsAudio);
 var au1 = '<audio id="tts_autio_id" autoplay="autoplay">';
 var sss = '<source id="tts_source_id" src="http://tts.baidu.com/text2audio?lan=zh&ie=UTF-8&spd=2&text='+ttsText+'" type="audio/mpeg">';
 var eee = '<embed id="tts_embed_id" height="0" width="0" src="">';
 var au2 = '</audio>';
 ttsDiv.innerHTML = au1 + sss + eee + au2;
 ttsAudio = document.getElementById('tts_autio_id');
 ttsAudio.play();
 }
 }
}
</script>