想單獨(dú)刪除某個元素，為什么每次向左滑動 整個UI列表都暴露出刪除按鈕<ul> ??????????<transition-group?name="slide-fade">??????? ????????????<li?v-for?=?'(food,index)?in?selectFoods'?class="cartList?slide-warp"?:key="food.name"?ref="slideWarp"> ??????????????<div?style="float:?left;"?class="slide-item"?:data-index="index">{{food.name}}</div> ??????????????<div?class="cartControl"> ????????????????<span?@click?=?"addFood(food)"?class="addFood">+</span> ????????????????<b>{{food.count}}</b> ????????????????<span?@click?=?'decreaseFood(food)'?class="decreaseFood">-</span> ????????????????<span>價格：￥{{food.count?*?food.price}}</span> ??????????????</div> ??????????????<div?class="slide-del">刪除</div> ????????????</li> ??????????</transition-group> ????????</ul>