1: now you can open the drop-down list, but you can"t get it back if you click again
2: < div class= "accordion" v show = "IfTail" v show = "(value,indexs) in dataconn" >
) <div class="accordion-item" style="border: 2px solid -sharp22d858">
<div class="heading" v-on:click="openi = indexs">
<button class="icon"></button>
<div class="title">
:<span style="font-size: 17px">{{value.order.order}}</span>
</div>
<div class="title">
:<span style="font-size: 17px">{{value.order.track}}</span>
</div>
<div class="title">
:<span style="font-size: 17px">{{value.order.platform}}</span>
</div>
<div class="title">
:<span style="font-size: 17px">{{value.order.targer}}</span>
</div>
<div class="title">
:<span style="font-size: 17px">{{value.order.time}}</span>
</div>
<div class="title">
:<span style="font-size: 17px; margin-left: 5px;">{{value.order.logistics}}</span>
</div>
</div>
<transition>
<div>
<div class="contents">
<ul class="list-group" v-for="v in value.track" v-show="indexs == openi">
<li class="list-group-item">{{v.trackTime}}
{{v.trackContent}}
</li>
</ul>
</div>
</div>
</transition>
</div>
</div>
5:
