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这篇文章主要为大家详细介绍了.NET C#支付宝条码支付接口的使用方法，具有一定的参考价值，感兴趣的小伙伴们可以参考一下
支付宝条码支付接口使用，供大家参考，具体内容如下
应用场景实例
收银员使用扫码设备读取用户支付宝钱包“付款码”后，将二维码或条码信息通过本接口上送至支付宝发起支付。
SDK下载
支付宝提供3种开发语言的SDK，选择自己的开发语言下载，项目中会有很多示例。本文选择.NET2010版本。
将SDK项目中的AopSdk.dll文件引用到自己的项目中。
支付类代码
简略版 数据需自行获取
public class ToAlipayBLL
{
private static readonly ToAlipayDAL dal = new ToAlipayDAL();
static IAopClient client = null;
public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
//直接确认，否则打不开
return true;
}
/// <summary>
/// 支付宝条码支付
/// </summary>
/// <param name="osaleh_osalehID"></param>
/// <param name="txtPaymentCode">付款码</param>
/// <param name="orderType"></param>
/// <param name="user"></param>
/// <returns></returns>
public static ResponseDTO GetAlipayRequestExecute(string osaleh_osalehID, string str_osaled_osaledID, string txtPaymentCode, string orderType, UsersEntity user)
{
ResponseDTO resp = new ResponseDTO();
try
{
//请根据实际请求需要biz_content参数
#region biz_content参数
OrderListModel orderList = new OrderListModel();
List<ProductDetailModel> goodsList = new List<ProductDetailModel>();
StringBuilder param = new StringBuilder();
//商户订单号
string out_trade_no = System.DateTime.Now.ToString("yyyyMMddHHmmss") + "0000" + osaleh_osalehID; //商户唯一订单号
orderList.out_trade_no = out_trade_no;
//支付场景
orderList.scene = "bar_code";
//支付授权码
orderList.auth_code = txtPaymentCode;
//卖家支付宝用户ID
orderList.seller_id = "";
//订单总金额
//orderList.total_amount = osaled_amount.ToString("#0.00");
//商品明细
string goodsName = string.Empty;
bool IsFlag = true;
foreach (var item in OsaledList)
{
ProductDetailModel detailModel = new ProductDetailModel();
detailModel.goods_id = "0";
detailModel.goods_name = "default";
detailModel.quantity = ((int)item.osaled_qty).ToString();
detailModel.price = item.osaled_amount.ToString("#0.00");
detailModel.goods_category = "";
goodsList.Add(detailModel);
}
orderList.goods_detail = goodsList;
//订单标题
orderList.subject = goodsName;
//订单描述
orderList.body = "";
//商户操作员编号
orderList.operator_id = user.user_employeeNo;
//商户门店编号
orderList.store_id = "";
//支付宝店铺编号
orderList.alipay_store_id = "";
//机具终端编号
orderList.terminal_id = "";
//支付超时时间
string expire_time = System.DateTime.Now.AddMinutes(30).ToString("yyyy-MM-dd HH:mm:ss");
orderList.time_expire = expire_time;
#endregion biz_content参数
string biz_content = FormatToJson.Serialize(orderList);
StoreEntity store = StoreBLL.GetStoreEntityByStore_Code(user.user_company);
//开发者的AppId
string alipay_appId = "";
ConfigHelper.alipay_merchant_private_key = string.Format(ConfigHelper.alipay_merchant_private_key, store.Area_Code);
ConfigHelper.alipay_public_key = string.Format(ConfigHelper.alipay_public_key, store.Area_Code);
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);
client = new DefaultAopClient(ConfigHelper.alipay_serverUrl, alipay_appId, ConfigHelper.alipay_merchant_private_key, "json", ConfigHelper.alipay_version,
ConfigHelper.alipay_sign_type, ConfigHelper.alipay_public_key, ConfigHelper.alipay_charset);
AlipayTradePayResponse payResponse = Pay(biz_content);
string result = payResponse.Body;
if (payResponse != null)
{
switch (payResponse.Code)
{
case ToAlipayResultCode.SUCCESS://支付成功
//业务处理
resp.Message = "支付成功";
resp.Status = true;
break;
case ToAlipayResultCode.INRROCESS://业务处理中
StringBuilder sb1 = new StringBuilder();
sb1.Append("{\"out_trade_no\":\"" + out_trade_no + "\"}");
//调用查询接口需要进行轮询订单支付结果
AlipayTradeQueryResponse queryResponse = LoopQuery(sb1.ToString()); //用订单号trade_no进行轮询也是可以的。
if (queryResponse != null)
{
if (queryResponse.Code == ToAlipayResultCode.SUCCESS)
{
//支付成功或交易结束
if (queryResponse.TradeStatus == "TRADE_SUCCESS" || queryResponse.TradeStatus == "TRADE_FINISHED")
{
//业务处理
resp.Message = "支付成功";
resp.Status = true;
}
else
{
//支付超时
resp.Message = "支付超时";
resp.Status = false;
}
}
else
{
//支付失败
resp.Message = "支付失败，错误代码：" + queryResponse.SubCode + "。描述：" + queryResponse.SubMsg;
resp.Status = false;
}
}
break;
case ToAlipayResultCode.FAIL:
StringBuilder sb2 = new StringBuilder();
sb2.Append("{\"out_trade_no\":\"" + out_trade_no + "\"}");
AlipayTradeCancelResponse cancelResponse = Cancel(sb2.ToString());
if (!string.IsNullOrEmpty(cancelResponse.SubCode))
{
resp.Message = "支付失败，错误代码：" + cancelResponse.SubCode + "。描述：" + cancelResponse.SubMsg;
}
else
{
resp.Message = "支付失败，错误代码：" + payResponse.SubCode + "。描述：" + payResponse.SubMsg;
}
//支付失败
resp.Status = false;
break;
}
}
}
else
{
resp.Message = "操作失败，未查询到订单信息，请联系管理员！";
resp.Status = false;
}
}
catch (Exception ex)
{
ExceptionLog.ToAlipayLog(ex.Message);//记录日志
resp.Message = ex.Message;
resp.Status = false;
}
return resp;
}
private static AlipayTradePayResponse Pay(string biz_content)
{
AlipayTradePayRequest payRequst = new AlipayTradePayRequest();
payRequst.BizContent = biz_content;
AlipayTradePayResponse payResponse = client.Execute(payRequst);
return payResponse;
}
private static AlipayTradeCancelResponse Cancel(string biz_content)
{
AlipayTradeCancelRequest cancelRequest = new AlipayTradeCancelRequest();
cancelRequest.BizContent = biz_content;
AlipayTradeCancelResponse cancelResponse = client.Execute(cancelRequest);
if (null != cancelResponse)
{
if (cancelResponse.Code == ToAlipayResultCode.FAIL && cancelResponse.RetryFlag == "Y")
{
// 新开一个线程重试撤销
ParameterizedThreadStart ParStart = new ParameterizedThreadStart(cancelOrderRetry);
Thread myThread = new Thread(ParStart);
object o = biz_content;
myThread.Start(o);
}
}
return cancelResponse;
}
private static void cancelOrderRetry(object o)
{
int retryCount = 10;
for (int i = 0; i < retryCount; ++i)
{
Thread.Sleep(5000);
AlipayTradeCancelRequest cancelRequest = new AlipayTradeCancelRequest();
cancelRequest.BizContent = o.ToString();
AlipayTradeCancelResponse cancelResponse = client.Execute(cancelRequest);
if (null != cancelResponse)
{
if (cancelResponse.Code == ToAlipayResultCode.FAIL)
{
if (cancelResponse.RetryFlag == "N")
{
break;
}
}
if ((cancelResponse.Code == ToAlipayResultCode.SUCCESS))
{
break;
}
}
}
}
private static AlipayTradeQueryResponse LoopQuery(string biz_content)
{
AlipayTradeQueryRequest payRequst = new AlipayTradeQueryRequest();
payRequst.BizContent = biz_content;
Dictionary<string, string> paramsDict = (Dictionary<string, string>)payRequst.GetParameters();
AlipayTradeQueryResponse payResponse = null;
for (int i = 1; i <= 6; i++)
{
Thread.Sleep(5000);
payResponse = client.Execute(payRequst);
if (string.Compare(payResponse.Code, ToAlipayResultCode.SUCCESS, false) == 0)
{
if (payResponse.TradeStatus == "TRADE_FINISHED"
|| payResponse.TradeStatus == "TRADE_SUCCESS"
|| payResponse.TradeStatus == "TRADE_CLOSED")
// return payResponse;
break;
}
}
//未付款交易超时或等待超时。
if (payResponse.Code == ToAlipayResultCode.FAIL || payResponse.TradeStatus == "TRADE_CLOSED" || payResponse.TradeStatus == "WAIT_BUYER_PAY")
{
//撤销订单
StringBuilder param = new StringBuilder();
param.Append("{\"out_trade_no\":\"" + payResponse.OutTradeNo + "\"}");
biz_content = param.ToString();
Cancel(biz_content);
}
return payResponse;
}
}
前端效果图
扫描枪自动提交，input输入框内“onkeyup=()”方法即可。
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。 | 
发表于 2018-5-30 09:09:35
