在Chrome中页面首次加载的时候有事会出现以上报错:
Uncaught(in promise)DOMException:play()
处理方法:设置浏览器参数
打开谷歌地址输入 chrome://flags/#autoplay-policy
修改为 No user gesture is required
let audio = document.querySelector("#audio");
audio.load();
let playPromise = audio.play() ;
if (playPromise !== undefined) {
playPromise.then(() => {
audio.play()
}).catch(() => {})
}