获取存档文章类型post的链接



echo get_permalink( get_option( 'page_for_posts' ) );

带回退：

function posts_archive_link() {
if ( 'page' == get_option( 'show_on_front' ) ) {
if ( get_option( 'page_for_posts' ) ) {
echo get_permalink( get_option( 'page_for_posts' ) );
} else {
echo home_url( '/?post_type=post' );
}
} else {
echo home_url( '/' );
}
}