public function showAttendedClasses($studentId) { $instId = session('instId'); if (!$instId) { return; } $classModel = new \Home\Model\ClassModel(); $classList = $classModel->showClassesByStudent($studentId, $instId); $this->assign('classList', $classList); $this->assign('num', 1); //记录编号 layout(true); $this->display(); }