为什么创建失败？$model = D("member_withdraw");
$status = intval($_POST['withdraw_status']);
$id = intval($_POST['id']);
$deal_info = $_POST['deal_info'];
$secondfee = floatval($_POST['withdraw_fee']);
if (false === $model->create()) {
$this->error($model->getError());
}
出现了404页面