我正在尝试在HTML 5中为视频背景添加静态图像作为备用选项,但是没有得到输出结果,有人可以帮忙吗?
<div class="background-wrap">
<video id="video-bg-elem" preload="auto" autoplay loop muted>
<source src="media/Digital Marketing Agency in CT - Mediaboom.ogv">
<img src="/media/staticimage.jpg" title="Your browser does not support the <video> tag">
Video not supported
</video>
</div>