asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

第1步：

https://openhome.alipay.com/developmentDocument.htm

第2步：下载sdk和demo

https://docs.open.alipay.com/270/106291/

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

https://docs.open.alipay.com/54/103419

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

第3步：将SDK放到解决方案下并在解决方案下打开下载下来的SDK项目

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

第4步：新建项目，项目中新建一个类存放支付宝配置相关信息

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

登录支付宝进入开发者中心

https://openhome.alipay.com/platform/appDaily.htm?tab=info

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

public class AlipayConfigHelper

{

//↓↓↓↓↓↓↓↓↓↓请在这里配置您的基本信息↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

//支付宝网关地址

// -----开发环境地址-----

//public static string serviceUrl = "https://openfile.alipay.com/chat/multimedia.do";

// -----沙箱地址-----

public static string serviceUrl = "https://openapi.alipaydev.com/gateway.do";

// -----线上地址-----

//public static string serviceUrl = "https://openapi.alipay.com/gateway.do";

//应用ID,以2088开头由16位纯数字组成的字符串

public static string appId = "2016080500169628";

//开发者私钥，由开发者自己生成

public static string privateKey = @"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";

//支付宝的公钥，由支付宝生成

public static string alipayPublicKey = @"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxJo08UsEJPdsiWv0dRxhYEI2np5+VZSlkw4J/1SUauwGLrOvJD4duarnyixG2PzUFpgH/RR3EHO/clPWUSPA3pN4owlaKT5P6OYM8hQfVOuM992/lU2uSHh9ke3LzATwJVCwG27QUiQJGKBMk4Zzs0/Far/iqZUPLH/pE1NNpLGfpICGNavhyq7l22i6wMMpNo8Eq4tY8ef2ggJJh8QHCHEdULbDrvvos+z88oujcMZni5/kYDOrT9h1ypidRQLTlPL2HRWyspVkigvDtTr+aZizkTiYFSWa0DXUUK3nUjt14MOIFBwAvfLCBSZtFngwCNtRqjndyUlqgN+WPw6vVQIDAQAB";

//服务器异步通知页面路径，需http://格式的完整路径，不能加?id=123这类自定义参数,必须外网可以正常访问

//public static string notify_url = "http://" + System.Web.HttpContext.Current.Request.Url.Host + ":" + System.Web.HttpContext.Current.Request.Url.Port + "/College/NotifyUrl";

public static string notify_url = "http://ryan.wicp.net/College/NotifyUrl";

//页面跳转同步通知页面路径，需http://格式的完整路径，不能加?id=123这类自定义参数，必须外网可以正常访问

//public static string return_url = "http://" + System.Web.HttpContext.Current.Request.Url.Host + ":" + System.Web.HttpContext.Current.Request.Url.Port + "/College/ReturnUrl";

public static string return_url = "http://ryan.wicp.net/College/ReturnUrl";

//参数返回格式，只支持json

public static string format = "json";

// 调用的接口版本，固定为：1.0

public static string version = "1.0";

// 商户生成签名字符串所使用的签名算法类型，目前支持RSA2和RSA，推荐使用RSA2

public static string signType = "RSA2";

// 字符编码格式目前支持utf-8

public static string charset = "utf-8";

// false 表示不从文件加载密钥

public static bool keyFromFile = false;

//↑↑↑↑↑↑↑↑↑↑请在这里配置您的基本信息↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑

}

第5步：控制器处理

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

(1)初始化配置文件信息

#region 初始化配置文件信息

private IAopClient GetAlipayClient()

{

//支付宝网关地址

string serviceUrl = AlipayConfigHelper.serviceUrl;

//应用ID,以2088开头由16位纯数字组成的字符串

string appId = AlipayConfigHelper.appId;

//商户私钥

string privateKey = AlipayConfigHelper.privateKey;

//支付宝的公钥

string alipayPublicKey = AlipayConfigHelper.alipayPublicKey;

string format = AlipayConfigHelper.format;

string version = AlipayConfigHelper.version;

string signType = AlipayConfigHelper.signType;

string charset = AlipayConfigHelper.charset;

bool keyFromFile = false;

IAopClient client = new DefaultAopClient(serviceUrl, appId, privateKey, format, version, signType, alipayPublicKey, charset, keyFromFile);

return client;

}

#endregion

(2)调用SDK生成支付表单

#region 调用SDK生成支付表单

public ActionResult CreatePayForm()

{

try

{

IAopClient client = GetAlipayClient();

AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();

//在公共参数中设置回跳和通知地址

request.SetReturnUrl(AlipayConfigHelper.return_url);

request.SetNotifyUrl(AlipayConfigHelper.notify_url);

var RRR=Request["orderNo"].ToString();

//获取订单信息

DataTable dr = collegeService.GetOrderInfo(RRR).Tables[0];

//方法1：

AlipayTradePayModel model = new AlipayTradePayModel();

//填充业务参数

model.Body = "商学院报名"; //订单描述

model.Subject = "商学院报名"; //订单标题

model.OutTradeNo = Request["orderNo"]; //商户订单号,64个字符以内、可包含字母、数字、下划线；需保证在商户端不重复

model.TotalAmount = (Convert.ToInt32(dr.Rows[0]["Amount"])*1.0/100).ToString(); //订单总金额，单位为元，精确到小数点后两位

model.ProductCode = "FAST_INSTANT_TRADE_PAY"; //销售产品码，商家和支付宝签约的产品码 (如 FAST_INSTANT_TRADE_PAY)

request.SetBizModel(model);

//方法2：

/**************************************************

string Body = "商学院报名";

string Subject = "商学院报名";

string OutTradeNo = Request["orderNo"];

string TotalAmount = Request["amount"];

string ProductCode = "FAST_INSTANT_TRADE_PAY";

request.BizContent = "{" +

" \"body\":\""+ Body + "\"," +

" \"subject\":\""+ Subject + "\"," +

" \"out_trade_no\":\""+ OutTradeNo + "\"," +

" \"total_amount\":"+ TotalAmount + "," +

" \"product_code\":\""+ ProductCode + "\"" +

" }";

*********************************************************/

//调用SDK生成表单

AlipayTradePagePayResponse response = client.pageExecute(request);

string form = response.Body;

//Response.Write(form);

return Content(form);

}

catch (Exception e)

{

throw new Exception(e.Message);

}

#endregion

(3)面跳转同步通知页面

#region 页面跳转同步通知页面

/// <summary>

/// 功能：页面跳转同步通知页面

/// </summary>

public ActionResult ReturnUrl()

{

// http://localhost:10231/College/ReturnUrl?

// total_amount =0.01

// ×tamp=2017-07-24+17%3A57%3A08

// &sign=********

// &trade_no=2017072421001004930200313969

// &sign_type=RSA2

// &auth_app_id=2016080500169628

// &charset=utf-8

// &seller_id=2088102169996595

// &method=alipay.trade.page.pay.return

// &app_id=2016080500169628

// &out_trade_no=GM201707241756580000000001

// &version=1.0

//将同步通知中收到的所有参数都存放到map中

IDictionary<string, string> map = GetRequestGet();

if (map.Count > 0) //判断是否有带返回参数

{

try

{

//支付宝的公钥

string alipayPublicKey = AlipayConfigHelper.alipayPublicKey;

string signType = AlipayConfigHelper.signType;

string charset = AlipayConfigHelper.charset;

bool keyFromFile = false;

// 获取支付宝GET过来反馈信息

bool verify_result = AlipaySignature.RSACheckV1(map, alipayPublicKey, charset, signType, keyFromFile);

if (verify_result)

{

// 验证成功

Response.Redirect("/College/Index?id=1");

return Content("ok");

}

else

{

return Content("验证失败");

}

catch (Exception e)

{

throw new Exception(e.Message);

}

else

{

return Content("无返回参数");

}

/// <summary>

/// 获取支付宝GET过来通知消息，并以“参数名=参数值”的形式组成数组

/// </summary>

/// <returns>request回来的信息组成的数组</returns>

public IDictionary<string, string> GetRequestGet()

{

int i = 0;

IDictionary<string, string> sArray = new Dictionary<string, string>();

NameValueCollection coll;

//Load Form variables into NameValueCollection variable.

coll = Request.QueryString;

// 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.QueryString[requestItem[i]]);

}

return sArray;

}

#endregion

(4)服务器异步通知页面

#region 服务器异步通知页面

/// <summary>

/// 功能：服务器异步通知页面

/// 创建该页面文件时，请留心该页面文件中无任何HTML代码及空格。

/// 该页面不能在本机电脑测试，请到服务器上做测试。请确保外部可以访问该页面。

/// 该页面调试工具请使用写文本函数logResult。

/// 如果没有收到该页面返回的 success 信息，支付宝会在24小时内按一定的时间策略重发通知

/// net123 用户名:zouke1220 密码:zouke369189 邮箱:zouke12@163.com

/// http://www.nat123.com/

/// GmkCollege

/// </summary>

public void NotifyUrl()

{

// 获取支付宝Post过来反馈信息

IDictionary<string, string> map = GetRequestPost();

if (map.Count > 0) //判断是否有带返回参数

{

try

{

//支付宝的公钥

string alipayPublicKey = AlipayConfigHelper.alipayPublicKey;

string signType = AlipayConfigHelper.signType;

string charset = AlipayConfigHelper.charset;

bool keyFromFile = false;

bool verify_result = AlipaySignature.RSACheckV1(map, alipayPublicKey, charset, signType, keyFromFile);

// 验签成功后，按照支付结果异步通知中的描述，对支付结果中的业务内容进行二次校验，校验成功后在response中返回success并继续商户自身业务处理，校验失败返回failure

if (verify_result)

{

//商户订单号

string out_trade_no = map["out_trade_no"];

//支付宝交易号

string trade_no = map["trade_no"];

//交易创建时间

string gmt_create = map["gmt_create"];

//交易付款时间

string gmt_payment = map["gmt_payment"];

//通知时间

string notify_time = map["notify_time"];

//通知类型 trade_status_sync

string notify_type = map["notify_type"];

//通知校验ID

string notify_id = map["notify_id"];

//开发者的app_id

string app_id = map["app_id"];

//卖家支付宝用户号

string seller_id = map["seller_id"];

//买家支付宝用户号

string buyer_id = map["buyer_id"];

//实收金额

string receipt_amount = map["receipt_amount"];

//交易状态

//交易状态TRADE_FINISHED的通知触发条件是商户签约的产品不支持退款功能的前提下，买家付款成功；

//或者，商户签约的产品支持退款功能的前提下，交易已经成功并且已经超过可退款期限

//状态TRADE_SUCCESS的通知触发条件是商户签约的产品支持退款功能的前提下，买家付款成功

if (map["trade_status"] == "TRADE_FINISHED" || map["trade_status"] == "TRADE_SUCCESS")

{

//判断该笔订单是否在商户网站中已经做过处理

DataTable dd=collegeService.OrderPayNot(out_trade_no).Tables[0];

if (Convert.ToInt32(dd.Rows[0]["Status"]) == 0)

{

//如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序

#region 将数据提添加到集合中

Dictionary<string, string> myDic = new Dictionary<string, string>();

myDic.Add("PayTradeNo", trade_no);

myDic.Add("Status", "1");

myDic.Add("Type", "0");

myDic.Add("PayTime", gmt_payment);

myDic.Add("BuyerId", buyer_id);

myDic.Add("OrderNo", out_trade_no);

#endregion

#region 添加数据到数据库

bool res = collegeService.AddPayInfo(myDic);

if (res == false)

{

Response.Write("添加支付信息失败!");

}

#endregion

Response.Write("success"); //请不要修改或删除

}

// 验签失败则记录异常日志，并在response中返回failure.

else

{

Response.Write("验证失败");

}

catch (Exception e)

{

throw new Exception(e.Message);

}

else

{

Response.Write("无返回参数");

}

/// <summary>

/// 获取支付宝POST过来通知消息，并以“参数名=参数值”的形式组成数组

/// </summary>

/// <returns>request回来的信息组成的数组</returns>

public IDictionary<string, string> GetRequestPost()

{

int i = 0;

IDictionary<string, string> sArray = new Dictionary<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;

}

#endregion

(5)退款

#region 退款

/// <summary>

/// 支付宝退款

/// </summary>

/// <returns></returns>

public string Refund(string OrderNo)

{

//查询要退款的订单信息

DataTable dt = collegeService.GetOrderInfo(OrderNo).Tables[0];

IAopClient client = GetAlipayClient();

AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();

AlipayTradePayModel model = new AlipayTradePayModel();

//填充业务参数

request.BizContent = "{" +

" \"out_trade_no\":\"" + dt.Rows[0]["OrderNo"] + "\"," +

" \"trade_no\":\"" + dt.Rows[0]["TradeNo"] + "\"," +

" \"refund_amount\":" + ((int)dt.Rows[0]["Amount"] * 1.0 / 100) + "," +

" \"refund_reason\":\"正常退款\"," +

" \"operator_id\":\"OP001\"," +

" \"store_id\":\"NJ_S_001\"," +

" \"terminal_id\":\"NJ_T_001\"" +

" }";

AlipayTradeRefundResponse response = client.Execute(request);

string Info = response.Body;

//{ "alipay_trade_refund_response":{

//"code":"10000",

//"msg":"Success",

//"buyer_logon_id":"xso***@sandbox.com",

//"buyer_user_id":"2088102172262939",

//"fund_change":"Y",

//"gmt_refund_pay":"2017-07-31 15:28:08",

//"open_id":"20881027348761637209827442915993",

//"out_trade_no":"GM201707311527020000000001",

//"refund_fee":"33.33",

//"send_back_fee":"0.00",

//"trade_no":"2017073121001004930200315623"},

//"sign":"**********"}

if (response.Code == "10000")

{

int RefundAmount =Convert.ToInt32(Convert.ToDecimal(response.RefundFee)*100);

DateTime RefundTime =Convert.ToDateTime(response.GmtRefundPay);

int Status = 2; //已退

bool res=collegeService.UpdateRefundInfo(OrderNo,RefundAmount, RefundTime, Status);

return JsonHelper.DataJson(0, "退款成功！");

}

else

{

return JsonHelper.DataJson(1, "退款失败！");

}

#endregion

第6步：新建支付订单确认页面

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

</div>

<div>

<div>

<p>商学院报名</p>

</div>

<div>

</div>

</form>

</div>

第7步：js处理

function go_pay() {

$("#OrderForm").ajaxSubmit({

url: "/College/CreatePayForm",

type: "post",

success: function (data) {

$(".detail-message8").css({ "display": "none" });

$(".dd").css({ "display": "none" });

$(".ee").css({ "display": "none" });

$(".pay_method").css({ "display": "none" });

$("#pay_button").html(data);

}

});

}

第8步：花生壳

由于支付宝异步回调测试需要将网站发布到公网，所以需要将本地域名映射到公网

(1)登录

http://hsk.oray.com/

用户名:************

密码:*********

(2)实名认证

https://console.oray.com/

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

(3)添加映射

https://b.oray.com/forward/

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

(4)访问将localhost换成zouke1220.oicp.net进行访问

http://zouke1220.oicp.net/College/Index

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“报名”

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“下一步”

function next_step() {

$("#formID").ajaxSubmit({

url: "/College/ValidateUserInfo",

type: "post",

success: function (data) {

if (data == "ok") {

$(".detail-message8").css({ "display": "none" });

$(".detail-message6").css({ "display": "none" });

$(".detail-message7").css({ "display": "block" });

} else {

alert(data);

return false;

}

});

}

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“同意”

function iAgree(){

if ($("#checkedd").is(":checked")) {

$(".detail-message6").css({ "display": "none" });

$(".detail-message7").css({ "display": "none" });

$(".detail-message8").css({ "display": "block" });

} else {

return false;

}

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“去支付”跳到订单确认页

function order_confirm() {

$("#SignUpForm").ajaxSubmit({

url: "/College/SignUp",

type: "post",

success: function (data) {

var obj=eval('(' + data + ')'); //json转json对象

if (obj.code == 0) {

$(".dd").css({ "display": "block" });

$(".ee").css({ "display": "block" });

$("#OrderNo").html(obj.data.OrderNo);

$("#Amount").html(obj.data.Amount);

$("#orderNo").val(obj.data.OrderNo);

$("#amount").val(obj.data.Amount);

} else {

alert(obj.msg);

return false;

}

});

}

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“立即支付”

function go_pay() {

$("#OrderForm").ajaxSubmit({

url: "/College/CreatePayForm",

type: "post",

success: function (data) {

$(".detail-message8").css({ "display": "none" });

$(".dd").css({ "display": "none" });

$(".ee").css({ "display": "none" });

$(".pay_method").css({ "display": "none" });

$("#pay_button").html(data);

}

});

}

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“登录账户付款”

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“下一步”

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

点击“确认付款”

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

自动跳转到异步回调页面，将支付成功信息插入数据库

http://zouke1220.oicp.net/College/NotifyUrl

并跳转到同步通知页面显示支付成功页面

http://zouke1220.oicp.net/College/ReturnUrl

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

第9步：所有测试通过后将第4步配置信息换成正式环境的

注：部分页面还需要美化，完整版项目参见：http://www.gmkcn.com/

秒客网

asp.net mvc 接入最新支付宝支付+退款 alipay-sdk-NET-20170615110549

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