1:現(xiàn)在情況可以打開下拉列表了 但是再點擊就收不回來

2:<div class="accordion" v-show="IfTail" v-for="(value,indexs) in dataconn">

            <div class="accordion-item" style="border: 2px solid #22d858">
                <div class="heading" v-on:click="openi = indexs"> 
                    <button class="icon"></button>
                    <div class="title">
                        訂單號:<span style="font-size: 17px">{{value.order.order}}</span>
                    </div>
                    <div class="title">
                        跟蹤號:<span style="font-size: 17px">{{value.order.track}}</span>
                    </div>
                    <div class="title">
                        平臺:<span style="font-size: 17px">{{value.order.platform}}</span>
                    </div>
                    <div class="title">
                        目的地:<span style="font-size: 17px">{{value.order.targer}}</span>
                    </div>
                    <div class="title">
                        發(fā)貨時間:<span style="font-size: 17px">{{value.order.time}}</span>
                    </div>
                    <div class="title">
                        物流信息:<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}}
                                    &nbsp;&nbsp;&nbsp; {{v.trackContent}}
                                </li>
                            </ul>
                        </div>
                    </div>
                </transition>
            </div>
        </div>

5: