public static string Notify(ColoPay.Model.Pay.Order orderInfo)
{
//进行异步通知了，说明是已经支付成功了。
orderInfo.PaymentStatus = 2;
var request = (HttpWebRequest)WebRequest.Create(orderInfo.AppNotifyUrl);
StringBuilder builder = new StringBuilder();
builder.Append(CreateField("appid", orderInfo.AppId));
builder.Append(CreateField("secrit", orderInfo.AppSecrit));
builder.Append(CreateField("order_no", orderInfo.EnterOrder));
builder.Append(CreateField("amount", orderInfo.Amount.ToString()));
builder.Append(CreateField("sdorder_no", orderInfo.OrderCode));
builder.Append(CreateField("paytype", orderInfo.PaymentGateway));
builder.Append(CreateField("status", orderInfo.PaymentStatus.ToString()));
string postData = builder.ToString().Substring(1);
var data = Encoding.UTF8.GetBytes(postData);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
var response = (HttpWebResponse)request.GetResponse();
string responseString = new System.IO.StreamReader(response.GetResponseStream()).ReadToEnd();
if (responseString == "success")//如果是返回成功，则说明已经异步通知了，需要更新本地的订单状态
{
ColoPay.BLL.Pay.Order orderBll = new ColoPay.BLL.Pay.Order();
//更新同步状态
orderBll.HasNotify(orderInfo.OrderId);
}
return(responseString);
}