single_cat_title()函数
single_cat_title()函数，日常中我们很少会用到，但这个函数会给我们解决很多问题，诸如当前页面的目录、标签，该函数不依附于 WordPress 主循环中，也不能放入主循环中使用。
描述
获取当前页面的分类、标签。
<"htmlcode"><"htmlcode"><"htmlcode"><"htmlcode">‘=>get_the_title 和 the_title<='get_the_title 函数使用、参数详解
<"htmlcode"><"htmlcode"><"htmlcode"><"Protected" * will be displayed before the post title. If the post is private, then * "Private" will be located before the post title. * * @since 0.71 * * @param int $id Optional. Post ID. * @return string */ function get_the_title( $id = 0 ) { $post = &get_post($id); $title = isset($post->post_title) ? $post->post_title : ''; $id = isset($post->ID) ? $post->ID : (int) $id; if ( !is_admin() ) { if ( !empty($post->post_password) ) { $protected_title_format = apply_filters('protected_title_format', __('Protected: %s')); $title = sprintf($protected_title_format, $title); } else if ( isset($post->post_status) && 'private' == $post->post_status ) { $private_title_format = apply_filters('private_title_format', __('Private: %s')); $title = sprintf($private_title_format, $title); } } return apply_filters( 'the_title', $title, $id ); } ?>