修改分组管理的样式逻辑

src/view/mediaLibrary/groupManage.vue

@@ -46,14 +46,13 @@
       <span class="total-info">共 {{ total }} 条数据</span>
       <el-pagination
         background
-        :page-sizes="[100, 200, 300, 400]"
-        layout="prev, pager, next, jumper"
+        layout="prev, pager, next"
         :total="total"
         :current-page="currentPage"
         :page-size="pageSize"
         @current-change="handleCurrentChange"
       />
-      <span class="page-info">{{ currentPage }}/{{ totalPages }}</span>
+      <!-- <span class="page-info">{{ currentPage }}/{{ totalPages }}</span> -->
     </div>
 
     <template #footer>