public function account() { $account = new AccountModel(); $type = trim($_GET['type']); $account_type = getAccountType(); $sql = "select * from account where 1=1"; if (strlen($type) != 0) { $sql .= " and type='{$type}'"; } $account_res = $account->query($sql); $this->assign('type_sel', $type); $this->assign('account_res', $account_res); $this->assign('account_type', $account_type); $this->display(); }