获取站点的总数（多站点）
描述
Get the number of active sites on your installation.
Note: The count is cached and updated twice daily. This is not a live count.
用法
*/<?php $blogs = get_blog_count( $id ) ?>参数
$id
(integer) (可选) A site_id
默认值: 0
返回值
integer
The number of active sites
历史
添加于 版本: 1.0
源文件
get_blog_count() 函数的代码位于 /wp-includes/ms-functions.php.
* The number of active sites on your installation.
*
* The count is cached and updated twice daily. This is not a live count.
*
* @since MU 1.0
*
* @param int $network_id Deprecated, not supported.
* @return int
*/
function get_blog_count( $network_id = 0 ) {
if ( func_num_args() )
_deprecated_argument( __FUNCTION__, ‘3.1’ );
return get_site_option( ‘blog_count’ );
}