public async Task <IActionResult> ScanCodeGen(string orderName, string orderAmount, string outTradeNo)
{
AlipayTradePrecreateContentBuilder builder = BuildPrecreateContent(orderName, orderAmount, outTradeNo);
//如果需要接收扫码支付异步通知，那么请把下面两行注释代替本行。
//推荐使用轮询撤销机制，不推荐使用异步通知,避免单边账问题发生。
AlipayF2FPrecreateResult precreateResult =
_alipayF2FService.TradePrecreate(builder);
//string notify_url = "http://10.5.21.14/Pay/Notify"; //商户接收异步通知的地址
//AlipayF2FPrecreateResult precreateResult = serviceClient.tradePrecreate(builder, notify_url);
//以下返回结果的处理供参考。
//payResponse.QrCode即二维码对于的链接
//将链接用二维码工具生成二维码打印出来，顾客可以用支付宝钱包扫码支付。
var bitmap = new Bitmap(Path.Combine(_hostingEnvironment.WebRootPath, "FTFPay/images/error.png"));
switch (precreateResult.Status)
{
case ResultEnum.SUCCESS:
bitmap.Dispose();
bitmap = RenderQrCode(precreateResult.response.QrCode);
//轮询订单结果
//根据业务需要，选择是否新起线程进行轮询
ParameterizedThreadStart parStart = new ParameterizedThreadStart(LoopQuery);
Thread myThread = new Thread(parStart);
object o = precreateResult.response.OutTradeNo;
myThread.Start(o);
break;
case ResultEnum.FAILED:
Console.WriteLine("生成二维码失败：" + precreateResult.response.Body);
break;
case ResultEnum.UNKNOWN:
Console.WriteLine("生成二维码失败：" + (precreateResult.response == null ? "配置或网络异常，请检查后重试" : "系统异常，请更新外部订单后重新发起请求"));
break;
}
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
byte[] bytes = ms.GetBuffer();
ms.Close();
return(File(bytes, "image/png"));
}
public async Task <CreatePaymentResponse> CreatePaymentAsync(CreatePaymentRequest request)
{
var result = new CreatePaymentResponse();
AlipayTradePrecreateContentBuilder builder = BuildPrecreateContent(request.PaymentId, request.Description, request.Amount);
//支付回调
string tenPayNotify = string.Concat(_configuration.ServerAddress, _configuration.NotifyUrl);
AlipayF2FPrecreateResult precreateResult = _alipayF2FService.TradePrecreate(builder, tenPayNotify);
//AlipayF2FPrecreateResult precreateResult = _alipayF2FService.TradePrecreate(builder);
switch (precreateResult.Status)
{
case ResultEnum.SUCCESS:
result.AdditionalData.Add("CodeUrl", precreateResult.response.QrCode);
break;
default:
_logger.Error(L("Payments.Alipay.PayFail", precreateResult.response.SubCode, precreateResult.response.SubMsg));
break;
}
return(await Task.FromResult(result));
}