使用 JavaScript 在页面加载时播放声音
如何在使用 JavaScript 触发 onload 事件时播放声音文件?
How can I play a sound file when the onload event fires using JavaScript?
如果我有一个网页，当用户点击一个按钮时会弹出一个窗口.加载弹出窗口时，页面会播放声音文件.
If I have a webpage, when a user clicks on a button and this will pop-up a window. While the pop-up window is loading, the page will play a sound file.
将 HTML5 音频元素添加到您的文档中:
Add a HTML5 audio element into your document:
<audio id="foobar" src="yoursample.ogg" preload="auto">
通过 CSS 将其设置为隐藏:
Set it hidden via CSS:
#foobar { display: none }
在任何 JavaScript 事件处理程序上播放音频:
On the any JavaScript event handler play the audio:
var sample = document.getElementById("foobar");
sample.play();
了解更多信息
https://developer.mozilla.org/en-US/docs/Using_HTML5_audio_and_video
根据您的 Web 应用程序用途，您可能希望支持旧浏览器:
Depending on your web application purpose you might want to support old browsers:
http://www.misfitgeek.com/play-sound-in-html5-and-cross-browser-support-with-backward-compatability/