Session:
創建cookie
$ck=new CHttpCookie();
Yii::app()->request->cookies[]=$ck;
訪問cookie
Yii::app()->request->cookies[];
銷燬cookie
unset(Yii::app()->request->cookies[])
Session:
設置Session
Yii::app()->session[]="";
使用Session
Yii::app()->session[]
刪除Session
unset(Yii::app()->session[])
清空Session
Yii::app()->session->clear();