fix

src/views/posterHistory.vue

 <template>
   <div id="posterHistory">
-    <ul id="posterHistoryList">
+    <ul id="posterHistoryList" v-if="list!=''">
       <li v-for="(item,index) in list" :class="index.toString().substr(index.toString().length-1,1)==0 || index.toString().substr(index.toString().length-1,1)==1 || index.toString().substr(index.toString().length-1,1)==5 || index.toString().substr(index.toString().length-1,1)==6 ?'single':'double'" :key="index">
         <img :src="item.imgUrl">
       </li>
     </ul>
-    <p class="noDataText" v-show="list==''">暂无数据</p>
+    <p class="noDataText" v-else>暂无数据</p>
     <infinite-scroll :scroller="scroller" :loading="loading" :isLoaded="isLoaded" :loadingText="loadingText" @load="loadMore"/>
     <loading :loadingShow="loadingShow"></loading>
   </div>