fix[pagination]: fixed when selected page-sizes

src/views/example/table/complexTable.vue

@@ -78,7 +78,7 @@
       </el-table-column>
     </el-table>
 
-    <div v-show="!listLoading" class="pagination-container">
+    <div class="pagination-container">
       <el-pagination background @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page.sync="listQuery.page"
         :page-sizes="[10,20,30, 50]" :page-size="listQuery.limit" layout="total, sizes, prev, pager, next, jumper" :total="total">
       </el-pagination>