public function actionConfirm()
{
$id = \Yii::$app->request->post('id');
$id = intval($id);
$flag = Cash::getInstance()->confirm($id);
$flag ? $this->renderAjax(['status' => 1, 'message' => '操作成功']) : $this->renderAjax(['status' => 0, 'message' => '操作失败']);
}
