public function actionQuitGroup($groupid)
{
$session = Yii::$app->session;
//群不存在
if (empty(Groups_info::find()->where(['groupid' => $groupid])->one())) {
$message = '该群不存在';
} else {
if (!in_array($groupid, $session['groupid'])) {
echo "你不是该群成员";
} else {
//删除成员
Group_mem::deleteAll(['groupid' => $groupid, 'userid' => $session['user']]);
return $this->redirect('?r=forum/group');
}
}
}
<?php
$form = ActiveForm::begin();
?>
<?php
echo $form->field($addgroupform, 'groupid', ['labelOptions' => ['label' => '群号']]);
?>
<div>
<?php
echo Html::submitButton('加入群', ['class' => 'btn btn-primary']);
?>
</div>
<?php
ActiveForm::end();
?>
<?php
if (empty($session['user'])) {
echo '请';
echo Html::tag('a', '登陆', ['href' => '?r=forum/lee-login']);
} else {
if (empty($session['property'])) {
echo '你还没有加入群';
} else {
echo '我的群：<br>';
foreach ($groupid as $gid) {
$x = Groups_info::findOne($gid);
$x = $x['name'];
echo '<li>' . Html::tag('a', $x, ['href' => '?r=forum/group-info&groupid=' . $gid]) . '<br>' . '</li>';
}
}
}