
如果我们需要添加如何做呢?
//分页添加canonical itbulu.com
remove_action( 'wp_head', 'rel_canonical' );
function my_rel_canonical() {
global $post;
if (is_single() || is_page()) {
echo "<link rel=\"canonical\" href=\"" . get_permalink( $post->ID ) . "\" />\n";
}
if (is_home() && is_paged()) {
echo "<link rel=\"canonical\" href=\"".home_url("/")."\" />\n";
}
if (is_category() || is_category() && is_paged()) {
echo "<link rel=\"canonical\" href=\"".get_category_link(get_query_var('cat'))."\" />\n";
}
if (is_tag() || is_tag() && is_paged()) {
echo "<link rel=\"canonical\" href=\"".get_term_link(get_query_var('tag'), 'post_tag')."\" />\n";
}
if (is_search() || is_search() && is_paged()) {
echo "<link rel=\"canonical\" href=\"".get_search_link(get_query_var('search'))."\" />\n";
}
if (is_author()) {
echo "<link rel=\"canonical\" href=\"".get_option('home')."\" />\n";
}
if (is_date()) {
echo "<link rel=\"canonical\" href=\"".get_option('home')."\" />\n";
}
}
add_action('wp_head', 'my_rel_canonical');