     <div class="uk-form-controls">
                                <select data-dux="form-select" name="parent_id" class="uk-select" required>
                                    <option value="0">==顶级页面==</option>
                                    <!--loop{(array)$classList as $vo}-->
                                    <option <!--if{$vo.page_id == $info.parent_id}--> selected <!--{/if}-->
                                    value="{$vo.page_id}">{$vo.cname}</option>
                           