代码如下
<div class="cbp-item design">
<div class="u-block-hover g-parent">
<video id="my_video_3" class="video-js vjs-default-skin vjs-big-play-centered vjs-16-9" controls preload="auto" poster="~/assets/img-temp/500x335/img1.jpg" data-setup="{}">
<source src="~/Content/Video/software.mp4" type="video/mp4">
</video>
</div>
<div class="text-center g-pa-25 mb-1">
<h3 class="h5 g-color-black mb-1">123123</h3>
<p class="mb-0">123123</p>
</div>
</div>
cpb-item这个class会变化为cpb-item-off 我如何通过在变化之后让它下面对应的video标签的视频停止播放
里面有多个这样的标签,我想在每一个cpb-item-off下面的video都是停止播放的状态