public function actionContact()
{
if (isset($_POST['ajax']) && $_POST['ajax'] === 'contact-form') {
$model = new ContactRecord();
echo CActiveForm::validate($model);
Yii::app()->end();
}
if (Yii::app()->request->isAjaxRequest) {
$contact_record = new ContactRecord();
$id = $_POST['id'];
$contact_record->user_id = $id;
$contact_record->content = Yii::app()->user->name . ':' . $_POST['postContact'];
$contact_record->time = date('y-m-d h:i');
if ($contact_record->save()) {
$this->renderPartial('_info_contact', array('dataProvider' => $contact_record->search($id), 'id' => $id));
}
}
}