Npcink Blog
切换菜单

一些主题的底部会有一个年限版权的样式,例如 2017-2020 这样,如果是自己手动改的话,那也太麻烦了,不如让 WordPress 实现动态版权。

在主题文件夹下的的 functions.php 的<?php 下输入下面的代码:

function copyrightDate() {
global $wpdb;
$copyright_dates = $wpdb->get_results("
SELECT
YEAR(min(post_date_gmt)) AS firstdate,
YEAR(max(post_date_gmt)) AS lastdate
FROM
$wpdb->posts
WHERE post_status = 'publish'
");
if ($copyright_dates) {
$date = date('Y-m-d');
$date = explode('-', $date);
$copyright = "" . $copyright_dates[0]->firstdate;
if ($copyright_dates[0]->firstdate != $date[0]) {
$copyright .= '-' . $date[0];
}
echo $copyright;
}
}

前台调用:

<?php copyrightDate();?>