<a id="filter-readonly" class="glyphicon glyphicon-<?php echo $unread ? 'check' : 'unchecked'; ?> " href="<?php echo uri('articles') . build_query_string(array('category' => $category, 'unread' => $unread ? 0 : 1)); ?> ">只显示未读</a> </div> <div> <ul id="category" class="dropdown-content"> <li><a href="<?php echo uri('articles') . build_query_string(array('category' => null, 'unread' => $unread)); ?> ">所有</a></li> <?php foreach (UserWechatCategory::findAll() as $category) { ?> <li><a href="<?php echo uri('articles') . build_query_string(array('category' => $category->getId(), 'unread' => $unread)); ?> "><?php echo $category->getName(); ?> </a></li> <?php } ?> </ul> </div> </div> </div>