i have folder in my web folder i have csv file inside that,i need when user click on download link it will download,below is my code i m using
in view
<?= Html::a( ' Download Sample file here', ['/student/download'], ['class'=>'pull-left']) ?>
in controller
public function actionDownload()
{
$pa= Yii::$app->getBasePath();
$f='student.csv';
Yii::$app->response->xSendFile( $pa.'/web/csv-samples/student.csv' );
}
my problem is when i click on download link pop-up is opnening and i can download file but problem is file is coming emprty,or if i m using image then image also coming empty(0 byte).
please i need help on this.