java-mall-app/unpackage/dist/dev/mp-weixin/components/uni-collapse-item/uni-collapse-item.wxml

<view class="{{['uni-collapse-cell',[(disabled)?'uni-collapse-cell--disabled':'',(isOpen)?'uni-collapse-cell--open':'']]}}" hover-class="{{disabled?'':'uni-collapse-cell--hover'}}"><view data-event-opts="{{[['tap',[['onClick',['$event']]]]]}}" class="uni-collapse-cell__title header" bindtap="__e"><block wx:if="{{thumb}}"><view class="uni-collapse-cell__title-extra"><image class="uni-collapse-cell__title-img" src="{{thumb}}"></image></view></block><view class="uni-collapse-cell__title-inner"><view class="uni-collapse-cell__title-text">{{title}}</view></view><view class="{{['uni-collapse-cell__title-arrow',(isOpen)?'uni-active':'',(showAnimation===true)?'uni-collapse-cell--animation':'']}}"><uni-icons style="font-weight:bold;" vue-id="532eca54-1" color="#000000" size="20" type="arrowdown" bind:__l="__l"></uni-icons></view></view><view class="uni-collapse-cell__content" style="{{'height:'+(isOpen?'auto':'0px')+';'}}"><view class="{{[(showAnimation===true)?'uni-collapse-cell--animation':'']}}" style="{{'transform:'+(isOpen?'translateY(0px)':'translateY(-50%)')+';'+('-webkit-transform:'+(isOpen?'translateY(0px)':'translateY(-50%)')+';')}}"><slot></slot></view></view></view>