1、GET/POST1.1、获取GET/POST过来的数据Yii::app()->request->getParam(‘id‘);1.2、判断数据提交方式 Yii::app()->request->isPostRequest2、session/cookie2.1、session常用操作$_SESSION 等价于 Yii::app()->session;2.1.1、写入session//启动session$session=new CHttpSession;$session->open(); Yii::app()->session[‘key‘] = ‘value‘2.1.2、读取session Yii::app()->session[‘key‘]2.1.3、获取session的ID Yii::app()->session->sessionID2.1.4、销毁session //移去所有session变量Yii::app()->session->clear();//移去存储在服务器端的数据Yii::app()->session->destroy();2.1.5、session高级用法 $session = Yii::app()->session;$session[‘key‘] = ‘value‘;var_dump($session[‘key‘]);2.2 cookie2.2.1 设置cookie $cookie = new CHttpCookie(‘mycookie’,‘this is my cookie’);$cookie->expire = time()+60*60*24*30; //有限期30天Yii::app()->request->cookies[‘mycookie‘]=$cookie;2.2.2 读取cookie$cookie = Yii::app()->request->getCookies();echo $cookie[‘mycookie‘]->value;2.2.3 销毁cookie $cookie = Yii::app()->request->getCookies();unset($cookie[$name]);原文：http://www.cnblogs.com/yzycoder/p/4648950.html