yii 操作cookie

YII cookie操作

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;

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

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