标签名不能为空'; } else { $s = db()->prepare("INSERT INTO tags (name, slug) VALUES (?,?)"); $s->execute([$name, $slug]); header("Location: tag.php?ok=1"); exit; } } if (isset($_GET["del"])) { $tid = (int)$_GET["del"]; db()->prepare("DELETE FROM article_tags WHERE tag_id=?")->execute([$tid]); db()->prepare("DELETE FROM tags WHERE id=?")->execute([$tid]); header("Location: tag.php?deleted=1"); exit; } $list = db()->query("SELECT t.*, (SELECT COUNT(*) FROM article_tags at WHERE at.tag_id=t.id) AS cnt FROM tags t ORDER BY t.id DESC")->fetchAll(); ?>

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