public function message()
{
//$this->pageKeyList = array('user_group_id','type','content');
$this->pageKeyList = array('user_group_id', 'content');
//现在后台只支持发送系统消息
$this->opt['type'] = array('0' => L('PUBLIC_MAIL_INLOCALHOST'), '1' => 'Email');
$groupHash = model('UserGroup')->getHashUsergroup();
$this->opt['user_group_id'] = array_merge(array(0 => L('PUBLIC_ALL_USERS')), $groupHash);
$this->savePostUrl = U('admin/Home/dosendmsg');
$this->notEmpty = array('content');
// $this->onsubmit = 'admin.checkMessage(this)';
$this->displayConfig();
}