if (isset($_REQUEST["id"])) { $id = $_REQUEST["id"]; } $aulasBLL->delete($id); break; case "eliminar-materia": if (isset($_REQUEST["id"])) { $id = $_REQUEST["id"]; } $materiasBLL->delete($id); break; case "eliminar-registro": if (isset($_REQUEST["id"])) { $id = $_REQUEST["id"]; } $registrosBLL->delete($id); break; } ?> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <link rel="stylesheet" type="text/css" href="css/index.css"> <title></title> </head> <body> <main> <span>Aulas</span> <button> <a class="link" href="InsertarAula.php">Registrar Aula</a> </button> <table>