隐藏 移动端缩略图，老师上课页面影藏切换ppt按钮

src/views/Screen/BaseView.vue

@@ -18,7 +18,7 @@
 
     <CountdownTimer v-if="timerlVisible" @close="timerlVisible = false" />
 
-    <div class="tools-left">
+    <div class="tools-left" v-if="screenStore.mode === 'pptEditor'">
       <IconLeftTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execPrev()" />
       <IconRightTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execNext()" />
     </div>

src/views/mobileScreen/mobileScreen.vue

@@ -2,8 +2,8 @@
   <div class="mobileScreen" @click="toolVisible = false">
     <template v-if="!initLoading">
       <Screen />
-      <MobileThumbnails v-if="toolVisible" class="thumbnails" />
-      <IconListView class="tool-icon" @click.stop="toolVisible = !toolVisible" />
+      <!-- <MobileThumbnails v-if="toolVisible" class="thumbnails" />
+      <IconListView class="tool-icon" @click.stop="toolVisible = !toolVisible" /> -->
     </template>
   </div>
 </template>