Merge branch 'master' of http://121.4.203.192:9000/mingxue/front

src/views/elective/select/components/elective-preference-info.vue

@@ -5,7 +5,8 @@
       <span v-if="!appliedModel.selectedList.length">未填报志愿</span>
       <span v-else-if="appliedModel.selectedList.some(isGroupRejected)">拒绝了系统推荐组合</span>
       <span v-else-if="appliedModel.selectedList.length">填报了 {{ allSelectedGroupNames }}</span>
-      <elective-preference-drag :selected-list="appliedModel.selectedList" disabled></elective-preference-drag>
+      <elective-preference-drag v-if="appliedModel.preferenceCount>1" :selected-list="appliedModel.selectedList"
+                                disabled></elective-preference-drag>
     </div>
   </div>
 </template>