Yii cookie 使用

1. $cookie = new CHttpCookie('mycookie','this is my cookie');
   
2. $cookie->expire = time()+60*60*24*30;  //有限期30天
   
3. Yii::app()->request->cookies['mycookie']=$cookie;
4. 读取cookie:
5. $cookie = Yii::app()->request->getCookies();
6. echo $cookie['mycookie']->value;
7. 销毁cookie:
8. $cookie = Yii::app()->request->getCookies();unset($cookie[$name]);
9. $cookie = Yii::app()->request->cookies['cookie_name']->value;
10. Yii::app()->request->cookies['cookie_name'] = new CHttpCookie('cookie_name', $value);