public function getCoinCreditAction()
{
$accountModel = new AccountModel();
$tradeModel = new TradeModel();
$coinInfo = $accountModel->getCoinInfo();
$creditInfo = $accountModel->getCreditInfo();
$order = $tradeModel->getTopOrder();
$this->assign('coinInfo', $coinInfo);
$this->assign('creditInfo', $creditInfo);
$this->assign('order', $order);
}