vue mint-ui swipe 不显示或显示空白

vue mint-ui swipe 不显示或显示空白？

解决需要在mt-swipe上层元素设置高度

<div>

<div> <mt-header title="首页"></mt-header></div>

<div style="height:200px">

<mt-swipe :auto="4000">

<mt-swipe-item><img src="https://sfault-activity.b0.upaiyun.com/299/510/2995106733-59f96d9265f28_medium" alt=""></mt-swipe-item>

<mt-swipe-item><img src="https://sfault-activity.b0.upaiyun.com/841/059/84105916-59c486322df6e_medium" alt=""></mt-swipe-item>

 

</mt-swipe>

</div>

</div>