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为wordpress增加网站公告功能

来源:互联网 2023-03-14 12:48:12 59

首先,在主题functions.php中增加下面的代码:2di办公区 - 实用经验教程分享!

复制代码代码如下:function wp_dashboard_GongGao() { if($_POST && $_POST['update-GongGao'] == 1){ check_admin_referer('GongGao'); $GongGao = serialize($_POST['GongGao']); update_option('GongGao',$GongGao) or add_option('GongGao',$GongGao); }?>form method="post" action="?php echo add_query_arg ('time',time()); ?>">?php if($_POST && $_POST['update-GongGao'] == 1)echo 'span style="color:red;font-weight:bold;">更新公告成功/span>/'; ?>?php $GongGao = unserialize(get_option('GongGao')); ?>公告链接(留空则无链接):input type="text" name="GongGao[link]" value="?php if(isset($GongGao['link']))echo stripslashes($GongGao['link']); ?>" />公告信息 textarea name="GongGao[content]" style="word-break:break-all;width:80%;" rows="4">?php echo stripslashes($GongGao['content']); ?>/textarea>/input type="submit" value="提交" />?php wp_nonce_field('GongGao'); ?>input type="hidden" name="update-GongGao" value="1" />/form>?php}function my_wp_dashboard_setup() { if(current_user_can('edit_themes'))wp_add_dashboard_widget('wp_dashboard_GongGao','网站公告','wp_dashboard_GongGao');}add_action('wp_dashboard_setup','my_wp_dashboard_setup');2di办公区 - 实用经验教程分享!

添加这段代码之后,进入后台首页就能找到一个关键,让我们填写公告内容。2di办公区 - 实用经验教程分享!

之后在前台如何调用呢?在需要之处使用下面的代码即可:2di办公区 - 实用经验教程分享!

复制代码代码如下:?php $GongGao = unserialize(get_option('GongGao'));if(!empty($GongGao['content'])): ?>div id="site-gonggao">?php echo ($GongGao['link'] ? 'a href="'.$GongGao['link'].'">' : '').$GongGao['content'].($GongGao['link'] ? '/a>' : ''); ?>/div>?php endif; ?>2di办公区 - 实用经验教程分享!

至于样式之类,可根据自身需求进行调整。2di办公区 - 实用经验教程分享!

以上方法由办公区教程网编辑摘抄整理自互联网可供大家参考!2di办公区 - 实用经验教程分享!


标签: WORDPRESS网站公告

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