/**
* 系统计算 试题 难易度
* @see admin/relate_class_model.php system_cal_question_difficulty()
*/
public function cal_question_difficulty()
{
//$time_start = microtime(true);
//$CI = self::$CI;
//$CI->load->model('admin/relate_class_model');
RelateClassModel::system_cal_question_difficulty();
// echo 'costs' . (microtime(true) - $time_start) . ' s';
}
/**
* 一键恢复 试题初始难易度
* 字段：
* rd_relate_class->difficulty
*/
public function recover_default_difficulty()
{
if (!$this->check_power('update_system_difficulty')) {
return;
}
$res = RelateClassModel::recover_difficulty();
if (!$res) {
output_json(CODE_ERROR, '更新失败');
}
output_json(CODE_SUCCESS, '更新成功');
}