.NET Core2.0 环境下MVC模式的支付宝扫码支付接口-沙箱环境开发测试
所有配置以及相关信息均可以从PC支付中获取
使用的生成二维码的组件名为QRCoder，该组件引用了一个第三方实现的System.Drawing类库，和支付宝官网类似
当面付SDK为Alipay.AopSdk.F2FPay 直接使用Nuget工具下载安装即可
view 中的Scan.cshtml页面代码：
@{ ViewData["Title"] = "扫码支付"; } <div class="row"> <div class="col-sm-12"> <h1>扫码支付</h1> <form class="form-horizontal" role="form"> <div class="form-group"> <label for="tradeno" class="control-label col-sm-2">商户订单号：</label> <div class="col-sm-10"> <input type="text" name="tradeno" class="form-control" id="tradeno" value="" /> </div> </div> <div class="form-group"> <label for="orderName" class="control-label col-sm-2">订单名称：</label> <div class="col-sm-10"> <input type="text" name="orderName" class="form-control" id="orderName" value="iPhone X" /> </div> </div> <div class="form-group"> <label for="orderAmount" class="control-label col-sm-2">付款金额：</label> <div class="col-sm-10"> <input type="number" max="9.99" name="orderAmount" class="form-control" id="orderAmount" value="9.99" /> </div> </div> <div class="form-group"> <div class="col-sm-10 col-sm-offset-2"> <button class="btn btn-success btn-block" type="button" id="btnGen" onclick="GenCode()" >生成二维码</button> <p class="help-block text-center">支付结果将显示在返回信息中，需要启用异步通知请使用公网ip或者域名等。</p> <p class="help-block text-center">生产环境建议通过轮询加异步通知的方式保证支付结果，本页面若要在支付成功后自动跳转建议使用SignalR来实现</p> </div> </div> </form> </div> <div class="col-sm-12" s> <form class="form-horizontal" role="form"> <div class="form-group"> <label for="tradeno" class="control-label col-sm-2">二维码：</label> <div class="col-sm-10"> <img id="imgqrcode" style="height:255px;width:249px;"/> </div> </div> </form> </div> </div> @section Scripts{ <script> function GenCode() { $("#imgqrcode").attr("src", "/FTFPay/ScanCodeGen?orderName=" + $("#orderName").val() + "&orderAmount=" + $("#orderAmount").val() + "&outTradeNo=" + $("#tradeno").val() + "&rand=" + new Date().getTime()); } function GetDateNow() { var vNow = new Date(); var sNow = ""; sNow += String(vNow.getFullYear()); sNow += String(vNow.getMonth() + 1); sNow += String(vNow.getDate()); sNow += String(vNow.getHours()); sNow += String(vNow.getMinutes()); sNow += String(vNow.getSeconds()); sNow += String(vNow.getMilliseconds()); document.getElementById("tradeno").value = sNow; } GetDateNow(); </script> }
此代码：
controllers: FTFPayController.cs 代码：
using System; using System.Collections.Generic; using System.DrawingCore; using System.DrawingCore.Imaging; using System.IO; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using Alipay.AopSdk.F2FPay.AspnetCore; using Alipay.AopSdk.F2FPay.Business; using Alipay.AopSdk.F2FPay.Domain; using Alipay.AopSdk.F2FPay.Model; using Microsoft.AspNetCore.Hosting; using Microsoft.AspNetCore.Mvc; using QRCoder; namespace Alipay.PCPayment.Controllers { /// <summary> /// 扫码支付 /// </summary> public class FTFPayController : Controller { private readonly IAlipayF2FService _alipayF2FService; private readonly IHostingEnvironment _hostingEnvironment; public FTFPayController(IHostingEnvironment hostingEnvironment, IAlipayF2FService alipayF2FService) { _hostingEnvironment = hostingEnvironment; _alipayF2FService = alipayF2FService; } public IActionResult Index() { return View(); } #region 扫码支付 public IActionResult Scan() { return View(); } /// <summary> /// 生成支付二维码 /// </summary> /// <param name="orderName">订单名称</param> /// <param name="orderAmount">订单金额</param> /// <param name="outTradeNo">订单号</param> /// <returns></returns> [HttpGet] public 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, "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); // return Config.ResponseFail("生成二维码失败：" + precreateResult.response.Body); break; case ResultEnum.UNKNOWN: // return Config.ResponseFail("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")); 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(); return File(bytes, "image/png"); } /// <summary> /// 构造支付请求数据 /// </summary> /// <param name="orderName">订单名称</param> /// <param name="orderAmount">订单金额</param> /// <param name="outTradeNo">订单编号</param> /// <returns>请求结果集</returns> private AlipayTradePrecreateContentBuilder BuildPrecreateContent(string orderName, string orderAmount, string outTradeNo) { //线上联调时，请输入真实的外部订单号。 if (string.IsNullOrEmpty(outTradeNo)) { outTradeNo = System.DateTime.Now.ToString("yyyyMMddHHmmss") + "0000" + (new Random()).Next(1, 10000).ToString(); } AlipayTradePrecreateContentBuilder builder = new AlipayTradePrecreateContentBuilder(); //收款账号 builder.seller_id = Config.Uid; //订单编号 builder.out_trade_no = outTradeNo; //订单总金额 builder.total_amount = orderAmount; //参与优惠计算的金额 //builder.discountable_amount = ""; //不参与优惠计算的金额 //builder.undiscountable_amount = ""; //订单名称 builder.subject = orderName; //自定义超时时间 builder.timeout_express = "5m"; //订单描述 builder.body = ""; //门店编号，很重要的参数，可以用作之后的营销 builder.store_id = "test store id"; //操作员编号，很重要的参数，可以用作之后的营销 builder.operator_id = "test"; //传入商品信息详情 List<GoodsInfo> gList = new List<GoodsInfo>(); GoodsInfo goods = new GoodsInfo(); goods.goods_id = "goods id"; goods.goods_name = "goods name"; goods.price = "9.99"; goods.quantity = "1"; gList.Add(goods); builder.goods_detail = gList; //系统商接入可以填此参数用作返佣 //ExtendParams exParam = new ExtendParams(); //exParam.sysServiceProviderId = "20880000000000"; //builder.extendParams = exParam; return builder; } /// <summary> /// 渲染二维码 /// </summary> /// <param name="str"></param> /// <returns></returns> private Bitmap RenderQrCode(string str) { QRCodeGenerator.ECCLevel eccLevel = QRCodeGenerator.ECCLevel.L; using (QRCodeGenerator qrGenerator = new QRCodeGenerator()) { using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(str, eccLevel)) { using (QRCode qrCode = new QRCode(qrCodeData)) { Bitmap bp = qrCode.GetGraphic(20, Color.Black, Color.White, new Bitmap(Path.Combine(_hostingEnvironment.WebRootPath, "images/alipay.png")), 15); return bp; } } } } /// <summary> /// 轮询支付结果 /// </summary> /// <param name="o">订单号</param> public void LoopQuery(object o) { AlipayF2FQueryResult queryResult = new AlipayF2FQueryResult(); int count = 100; int interval = 10000; string outTradeNo = o.ToString(); for (int i = 1; i <= count; i++) { Thread.Sleep(interval); queryResult = _alipayF2FService.TradeQuery(outTradeNo); if (queryResult?.Status == ResultEnum.SUCCESS) { DoSuccessProcess(queryResult); return; } } DoFailedProcess(queryResult); } /// <summary> /// 请添加支付成功后的处理 /// </summary> private ContentResult DoSuccessProcess(AlipayF2FQueryResult queryResult) { //支付成功，请更新相应单据 return Config.Response_Success("扫码支付成功：商户订单号 " + queryResult.response.OutTradeNo); //Console.WriteLine("扫码支付成功：商户订单号 " + queryResult.response.OutTradeNo); } /// <summary> /// 请添加支付成功后的处理 控制台的输出结果信息 /// </summary> private void DoSuccess_Process(AlipayF2FQueryResult queryResult) { //支付成功，请更新相应单据 Console.WriteLine("扫码支付成功：商户订单号 " + queryResult.response.OutTradeNo); } /// <summary> /// 请添加支付失败后的处理 /// </summary> private ContentResult DoFailedProcess(AlipayF2FQueryResult queryResult) { //支付失败，请更新相应单据 return Config.Response_Success("扫码支付成功：商户订单号 " + queryResult.response.OutTradeNo); // Console.WriteLine("扫码支付失败：商户订单号 " + queryResult.response.OutTradeNo); } /// <summary> /// 请添加支付失败后的处理 控制台的输出信息 /// </summary> private void DoFailed_Process(AlipayF2FQueryResult queryResult) { //支付失败，请更新相应单据 Console.WriteLine("扫码支付失败：商户订单号 " + queryResult.response.OutTradeNo); } #endregion } }
生成二维码支付界面：
用沙箱版支付宝测试扫码支付 扫一扫即可支付，在这里发现扫码反应效果有点慢
