public async Task OnGet(Guid orderId)
{
Order = await couseOrderService.GetOrder(orderId);
var openId = User.Claims.FirstOrDefault(x => x.Type == "wxopenid").Value;
var notifyUrl = Request.Scheme + "://" + Request.Host + "/WxNotifyUrl";
logger.LogInformation("notify url Host :" + notifyUrl);
var payOrderData = await payService.PayNativeOrder(openId, Order, notifyUrl);
byte[] bytes = new byte[payOrderData.Item1.Length];
payOrderData.Item1.Position = 0;
payOrderData.Item1.Read(bytes, 0, bytes.Length);
PayQrcode = Convert.ToBase64String(bytes);
await couseOrderService.UpdateOrder(payOrderData.Item2);
}