当前域名
echo Yii::app()->request->hostInfo;
除域名外的URL
echo Yii::app()->request->getUrl();
除域名外的首页地址
echo Yii::app()->user->returnUrl;
除域名外的根目录地址
echo Yii::app()->homeUrl;
echo Yii::app()->request->hostInfo;
echo Yii::app()->request->getUrl();
echo Yii::app()->user->returnUrl;
echo Yii::app()->homeUrl;