【大bug】video的:poster不生效 必须得填写:src才可以生效 在安卓端苹果还没测试

<video class="headlines-img" object-fit="contain" :src="item.images[0].url" :poster='item.images[0].cover' @play="previewVideo" controls="false"
play-btn-position="center" show-play-btn="false" show-fullscreen-btn="false" show-center-play-btn="false"
show-progress="false">
<image src='../../../static/image/play.png' class='play'></image>
</video>