.net接入支付宝的支付接口

转载  2017-05-12   作者:勤奋的小鑫0   我要评论
这篇文章主要为大家详细介绍了.net接入支付宝的支付接口,H5网站接入支付宝的支付接口,具有一定的参考价值,感兴趣的小伙伴们可以参考一下
H5手机网站接入支付宝的支付接口,推荐使用支付宝提供的SDK来快速开发 我使用的是SDK开发 引用命名空间
using Aop.Api; using Aop.Api.Request; using Aop.Api.Response; using Aop.Api.Util;
利发国际手机客户端需要定义一些常量
static string serverUrl = "https://openapi.alipaydev.com/gateway.do"; static string app_id = "**"; //开发者的应用ID static string format = "JSON"; static string charset = "utf-8"; static string sign_type = "RSA2"; //签名格式 static string version = "1.0"; string UID = "2088102169707816";//卖家支付宝账户号 //商户私钥 static string merchant_private_key = "***"; //支付宝公钥 static string alipay_public_key = "***";
这里的app_id,merchant_private_key,alipay_public_key 我就没有列出来了,获取的方法需要自己去支付宝平台完成一些操作进行获取 在用户点击网站付款时,我们需要唤醒支付宝,来进行支付
public string H5RequestPayWay(OrderPO order) { IAopClient client = new DefaultAopClient(serverUrl, app_id, merchant_private_key, format, version, sign_type, alipay_public_key, charset, false); AlipayTradeWapPayRequest request = new AlipayTradeWapPayRequest(); string address= "http://m." + PathLogic1.RootDomain; request.SetReturnUrl(address+ "/WebPay/AlipayPayResult");//同步请求 request.SetNotifyUrl(address + "/WebPay/AsyncPay");//异步请求 var lstDetail = Context.Data.OrderDetail.Where(x => x.OrderNo == order.OrderNo).ToSelectList(x=>new { x.SkuName}); StringBuilder sb = new StringBuilder(); for (int i = 0; i < lstDetail.Count(); i++) { sb.Append(lstDetail[i].SkuName + ","); } request.BizContent = "{" + "\"body\":\""+sb.ToString().Substring(0,sb.Length-1)+"\"," + "\"subject\":\"袋鼠巴巴商品支付\"," + "\"out_trade_no\":\""+order.OrderNo+"\"," + "\"timeout_express\":\"90m\"," + "\"total_amount\":"+(order.TotalAmount.Value+order.TotalFreight.Value)+"," + "\"product_code\":\"QUICK_WAP_PAY\"" + " }"; AlipayTradeWapPayResponse response = client.pageExecute(request); return response.Body; }
具体发送给支付宝的参数,自行去查看 执行方法后,买家输入自己的支付宝账号密码进行支付,支付成功的结果,支付宝会以post的方式异步请求你的SetNotifyUrl的地址 这个SetNotifyUrl的地址必须要外网可以访问,支付宝的请求才能进来 买家支付成功,商家修改订单状态和数据库的操作,都在异步请求中执行 同步请求
public ActionResult AlipayPayResult() { ViewBag.result = "success"; return View("PayResult"); }
/// <summary> /// 验证通知数据的正确性 /// </summary> /// <param name="out_trade_no"></param> /// <param name="total_amount"></param> /// <param name="seller_id"></param> /// <returns></returns> private SortedDictionary<string, string> GetRequestPost() { int i = 0; SortedDictionary<string, string> sArray = new SortedDictionary<string, string>(); NameValueCollection coll; //Load Form variables into NameValueCollection variable. coll = Request.Form; // Get names of all forms into a string array. String[] requestItem = coll.AllKeys; for (i = 0; i < requestItem.Length; i++) { sArray.Add(requestItem[i], Request.Form[requestItem[i]]); } return sArray; }
/// <summary> /// 验签 /// </summary> /// <param name="inputPara"></param> /// <returns></returns> public Boolean Verify(SortedDictionary<string, string> inputPara) { Dictionary<string, string> sPara = new Dictionary<string, string>(); Boolean verifyResult = AlipaySignature.RSACheckV1(inputPara, alipay_public_key, charset,sign_type,false); return verifyResult; }
异步请求:
[HttpPost] public void AsyncPay() { SortedDictionary<string, string> sPara = GetRequestPost();//将post请求过来的参数传化为SortedDictionary if (sPara.Count > 0) { AlipayTradeWayPayServer pay = new AlipayTradeWayPayServer(); Boolean VerifyResult = pay.Verify(sPara);//验签if (VerifyResult) { try { //商户订单号 string out_trade_no = Request.Form["out_trade_no"]; //支付宝交易号 string trade_no = Request.Form["trade_no"]; //支付金额 decimal total_amount = Request.Form["total_amount"].ConvertType(Decimal.Zero); //实收金额 //decimal receipt_amount = Request.Form["receipt_amount"].ConvertType(Decimal.Zero); //交易状态 string trade_status = Request.Form["trade_status"]; //卖家支付宝账号 string seller_id = Request.Form["seller_id"]; //商品描述 string body = Request.Form["body"]; //交易创建时间 DateTime gmt_create = DateTime.Parse(Request.Form["gmt_create"]); //交易付款时间 DateTime gmt_payment = DateTime.Parse(Request.Form["gmt_payment"]); string appid = Request.Form["app_id"]; WriteError("验证参数开始"); Boolean DataValidity = pay.CheckInform(out_trade_no, total_amount, seller_id, appid);//商家判断参数时候是否匹配if (DataValidity) { if (Request.Form["trade_status"] == "TRADE_FINISHED") { AlipayWayPayPO model = CreateAlipayWayPay(out_trade_no, trade_no, trade_status, gmt_create, gmt_payment); pay.PaySuccess(out_trade_no, model, Server.MapPath("~/" + DateTime.Today.ToString("yyMMdd") + ".txt"));//修改订单 //注意: //退款日期超过可退款期限后(如三个月可退款),支付宝系统发送该交易状态通知 } else if (Request.Form["trade_status"] == "TRADE_SUCCESS") { AlipayWayPayPO model = CreateAlipayWayPay(out_trade_no, trade_no, trade_status, gmt_create, gmt_payment); pay.PaySuccess(out_trade_no, model, Server.MapPath("~/" + DateTime.Today.ToString("yyMMdd") + ".txt"));//修改订单 //注意: //付款完成后,支付宝系统发送该交易状态通知 } else { } //——请根据您的业务逻辑来编写程序(以上代码仅作参考)—— Response.Write("success"); //请不要修改或删除 ///////////////////////////////////////////////////////////////////////////////////////////////////////////// } } catch (Exception ex) { } } else//验证失败 { Response.Write("fail"); } } else { Response.Write("无通知参数"); } }
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。

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