前言
随机给出文章看看,就是本博客菜单栏上的随便看看的功能。随机在博客中抽取一篇文章来访问。
![WordPress添加一个随机看看的功能插图 图片[1]-WordPress添加一个随机看看的功能](https://www.atbkw.cn/wp-content/uploads/2021/12/845f2c213489.png)
教程
将以下代码加入到主题目录中的“functions.php
”文件的即可
注意的是:本模板的是在functions-theme.php 有些模板会不一样,所以自行致知,本站用的子比主题如需购买前往https://www.zibll.com/?ref=1603
以下为代码
- 将以下代码加入到主题目录中的“
functions.php
”文件的即可。
// 添加随便看看
function random_postlite() {
global $wpdb;
$query = \"SELECT ID FROM $wpdb->posts WHERE post_type = \'post\' AND post_password = \'\' AND post_status = \'publish\' ORDER BY RAND() LIMIT 1\";
if ( isset( $_GET[\'random_cat_id\'] ) ) {
$random_cat_id = (int) $_GET[\'random_cat_id\'];
$query = \"SELECT DISTINCT ID FROM $wpdb->posts AS p INNER JOIN $wpdb->term_relationships AS tr ON (p.ID = tr.object_id AND tr.term_taxonomy_id = $random_cat_id) INNER JOIN $wpdb->term_taxonomy AS tt ON(tr.term_taxonomy_id = tt.term_taxonomy_id AND taxonomy = \'category\') WHERE post_type = \'post\' AND post_password = \'\' AND post_status = \'publish\' ORDER BY RAND() LIMIT 1\";
}
if ( isset( $_GET[\'random_post_type\'] ) ) {
$post_type = preg_replace( \'|[^a-z]|i\', \'\', $_GET[\'random_post_type\'] );
$query = \"SELECT ID FROM $wpdb->posts WHERE post_type = \'$post_type\' AND post_password = \'\' AND post_status = \'publish\' ORDER BY RAND() LIMIT 1\";
}
$random_id = $wpdb->get_var( $query );
wp_redirect( get_permalink( $random_id ) );
exit;
}
if ( isset( $_GET[\'random\'] ) )
add_action( \'template_redirect\', \'random_postlite\' );
// 随便看看结束
![1e59dc35b39c 1e59dc35b39c](https://www.wzbks.com/wp-content/uploads/2022/12/1e59dc35b39c.png)
访问你网站的域名/?random
即可看到效果
如:https://www.atbkw.cn/?random
还有一种就是创建一个PHP文件讲代码放进去,访问即可
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