http://localhost/zblog/zb_system/cmd.php?atc=login&redirect=http://www.baidu.com php case 'login': if (isempty($zbp->user->ID) && GetVars('redirect', 'GET')) { Redirect(GetVars('redirect', 'GET')); } if ($zbp->CheckRights('admin')) { Redirect('cmd.php?act=admin'); } if (isempty($zbp->user->ID) && GetVars('redirect', 'GET')) { setcookie("redirect", GetVars('redirect', 'GET'), 0, $zbp->cookiespath); } Redirect('login.php'); break;