vue cards-imageの画像をどのようにはきだすか。(for文での扱い)
<ul class="cards wrapFlex">
<li class="col-1of3" v-for="(item,index) in themeText.detail_things_item[lang]">
<div class="cards-image"><img :src="'/assets/img/' + theme + '-child_thumb0' + (index + 1) + '.jpg'" alt=""></div>
<div class="cards-text" v-html="item"></div>
</li>
</ul>