public function importTxt()
{
try {
$files = \Maestro\Utils\Mutil::parseFiles('uploadFile');
$model = new Corpus();
$result = $model->uploadCxnSimpleText($this->data, $files[0]);
$this->renderPrompt('information', 'OK');
} catch (EMException $e) {
$this->renderPrompt('error', $e->getMessage());
}
}
