public function actionDelete()
{
$date = Yii::$app->request->get('date');
if ($date) {
$date = date('Y-m', strtotime($date));
$cnum = YII::$app->user->identity->cnum;
Profit::deleteAll('date = :date AND cnum = :cnum', [':date' => $date, ':cnum' => $cnum]);
Yii::$app->cache->delete('profit_' . $date);
}
return $this->redirect('index?date=' . $date);
}
