public function actionKickmem($groupid, $kickuserid) { //T人 $session = Yii::$app->session; if (empty($session['user'])) { //未登陆 echo Html::tag('a', '请登录', ['href' => '?r=forum/login']); } else { if (empty(Group_mem::find()->where(['groupid' => $groupid, 'userid' => $kickuserid])->one())) { //被T人不是该群成员 echo Html::encode('该用户不存在或该用户不在群中'); } else { $i = 0; foreach ($session['groupid'] as $gid) { if ($gid == $groupid) { if ($session['property'][$i] == 0) { //T人 Group_mem::deleteAll(['groupid' => $groupid, 'userid' => $kickuserid]); return $this->redirect('?r=forum/group'); } else { echo '你没有权限'; } break; } ++$i; } } } }