1 mounted(){ 2  this.audioAutoPlay(); 3 }, 4 methods:{ 5  audioAutoPlay() { 6  let audio = document.getElementById("bg-music"); 7  audio.play(); 8  document.addEventListener( 9  "WeixinJSBridgeReady",10  function() {11  audio.play();12  },13  false14  );15  }16 }