YII 擷取系統級請求參數的常用方法，yii參數

YII 擷取系統級請求參數的常用方法，yii參數
1、GET/POST

1.1、擷取GET/POST過來的資料

1	Yii::app()->request->getParam('id' );

1.2、判斷資料提交方式

1	Yii::app()->request->isPostRequest

2、session/cookie

2.1、session常用操作

$_SESSION 等價於 Yii::app()->session;

2.1.1、寫入session

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

1	Yii::app()->session[ 'key'] = 'value'

2.1.2、讀取session

1	Yii::app()->session[ 'key']

2.1.3、擷取session的ID

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

2.1.4、銷毀session

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//移去所有session變數 Yii::app()->session->clear(); //移去儲存在伺服器端的資料 Yii::app()->session->destroy();

2.1.5、session進階用法

1 2 3

$session = Yii::app()->session;$session [ 'key' ] = 'value' ; var_dump( $session[ 'key' ]);

2.2 cookie

2.2.1 設定cookie

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$cookie = newCHttpCookie(‘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 讀取cookie

1 2	$cookie = Yii::app()->request->getCookies();echo $cookie [ 'mycookie' ]->value;

2.2.3 銷毀cookie

1 2	$cookie = Yii::app()->request->getCookies();unset( $cookie [ $name ]);