怎么样才能注册之后直接登录？ [ 新手入门 ]

$model = new LoginForm();
$model->username = '';
$model->password='';
$model->login();

完成注册之后：

$identity=new UserIdentity($user->email,$_POST['RegisterForm']['password']);
$identity->authenticate();
Yii::app()->user->login($identity);