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is_page › WordPress Function

Since1.5.0
已弃用n/a
› is_page ( $page = '' )
参数:
  • (int|string|int[]|string[]) $page Optional. Page ID, title, slug, or array of such to check against. Default empty.
    Required: No
    默认: (empty)
查看:
返回:
  • (bool) Whether the query is for an existing single page.
定义在:
文档:

Determines whether the query is for an existing single page.

If the $page parameter is specified, this function will additionally check if the query is for one of the pages specified. For more information on this and similar theme functions, check out the {@link Conditional Tags} article in the Theme Developer Handbook.


Related Functions: is_paged, is_tag, is_date, link_pages, wp_list_pages

源码 

function is_page( $page = '' ) {
	global $wp_query;

	if ( ! isset( $wp_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
		return false;
	}

	return $wp_query->is_page( $page );
}