动态绑定height:
:style="{height: slideHeight+'rem'}"
slideHeight: 2
v-if、v-else
例:
<div v-if="isShowSlide" class="shopSlideImg" style="height:2rem">
<shop-slide :shopImgsList="shopImgsList"></shop-slide>
</div>
<div v-else="isShowSlide" class="shopSlideImg" style="height:0rem">
<shop-slide :shopImgsList="shopImgsList"></shop-slide>
</div>
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