获取GET/POST过来的数据

Yii::app()->request->getParam(‘id‘);   # $_GET[‘id‘]  or $_POST[‘id‘]

session/cookie

$_SESSION 等价于 Yii::app()->session;

//启动session
$session=new CHttpSession;
$session->open();

写入session

Yii::app()->session[‘key‘] = ‘value‘;

读取session

Yii::app()->session[‘key‘]

获取sessionid

Yii::app()->session->sessionID

销毁session

Yii::app()->session->clear();

Yii::app->session->destory();

2.2.1 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]);