因为实例没有改变,:id必须是动态的比如可以用id
<video
:id=" `${value.cameraId}`"
controls
autoplay
muted
style="width: 98%; height: 86%; object-fit: fill; margin-top: 10px; margin-left: 1%"
>
</video>
flvPlayer.value.attachMediaElement(
document.getElementById(`${activeKey.value}`),
);