1、GET/POST
2、session/cookie
1、GET/POST

1.1、获取GET/POST过来的数据

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Yii::app()->request->getParam( ‘id’ );
1.2、判断数据提交方式

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Yii::app()->request->isPostRequest
2、session/cookie

2.1、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();

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Yii::app()->session[ ‘key’ ] = ‘value’
2.1.2、读取session

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Yii::app()->session[ ‘key’ ]
2.1.3、获取session的ID

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Yii::app()->session->sessionID
2.1.4、销毁session

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//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

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$session = Yii::app()->session;
$session [ ‘key’ ] = ‘value’ ;
var_dump( $session [ ‘key’ ]);
2.2 cookie

2.2.1 设置cookie

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$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

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$cookie = Yii::app()->request->getCookies();
echo $cookie [ ‘mycookie’ ]->value;
2.2.3 销毁cookie

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