ASP.NET Core Web 支付功能接入 支付宝-电脑网页支付篇

 1 ????????public void ConfigureServices(IServiceCollection services) 2 ????????{ 3 ????????????services.AddMvc(); 4 ?5 ????????????// 添加支付宝客户端依赖注入 6 ????????????services.AddAlipay(); 7 ?8 ????????????// 可在添加依赖注入时设置参数 一般设置 AppId、RsaPrivateKey、RsaPublicKey，其余默认即可. 9 ????????????// 如：10 ????????????//services.AddAlipay(opt =>11 ????????????//{12 ????????????// ???//此处为蚂蚁金服开放平台上创建的APPID，而非老版本的商户号13 ????????????// ???opt.AppId = "";14 15 ????????????// ???// 这里的公私钥 默认均为支付宝官方推荐使用的RSAWithSHA256.16 ????????????// ???// 商户私钥17 ????????????// ???opt.RsaPrivateKey = "";18 ????????????// ???// 支付宝公钥19 ????????????// ???opt.RsaPublicKey = "";20 ????????????//});21 22 ????????????// 具体参数见 AlipayOptions23 24 ????????????// 注册配置实例25 ????????????services.Configure<AlipayOptions>(Configuration.GetSection("Alipay"));26 27 ????????????// 两种方式设置注册配置实例参数28 29 ????????????// 1.默认配置文件(开发环境/正式环境):30 ????????????// appsettings.Development.json / appsettings.json31 32 ????????????// 2.用户机密配置文件(VS2017 15.6.4 中，右键项目 => 管理用户机密):33 ????????????// Windows: % APPDATA %\microsoft\UserSecrets\< userSecretsId >\secrets.json34 ????????????// Linux: ~/.microsoft / usersecrets /< userSecretsId >/ secrets.json35 ????????????// macOS: ~/.microsoft / usersecrets /< userSecretsId >/ secrets.json36 37 ????????????// 配置文件内容如下(‘...‘为省略的项目其他配置内容，若有的情况下 -_-!):38 39 ????????????//{40 ????????????// ...41 ????????????// ...42 ????????????//43 ????????????// ?"Alipay": {44 ????????????// ???"AppId": "",45 ????????????// ???"RsaPublicKey": "",46 ????????????// ???"RsaPrivateKey": ""47 ????????????// ?}48 ????????????//}49 ????????}

 ?1 using Essensoft.AspNetCore.Alipay; ?2 using Essensoft.AspNetCore.Alipay.Domain; ?3 using Essensoft.AspNetCore.Alipay.Notify; ?4 using Essensoft.AspNetCore.Alipay.Request; ?5 using Microsoft.AspNetCore.Mvc; ?6 using System.Threading.Tasks; ?7 ??8 namespace AlipaySample.Controllers ?9 { 10 ????public class AlipayController : Controller 11 ????{ 12 ????????// 支付宝请求客户端(用于处理请求与其响应) 13 ????????private readonly AlipayClient _client = null; 14 ?15 ????????// 支付宝通知客户端(用于解析异步通知或同步跳转) 16 ????????private readonly AlipayNotifyClient _notifyClient = null; 17 ?18 ????????// 赋值依赖注入对象 19 ????????public AlipayController(AlipayClient client, AlipayNotifyClient notifyClient) 20 ????????{ 21 ????????????_client = client; 22 ????????????_notifyClient = notifyClient; 23 ????????} 24 ?25 ????????[HttpPost] 26 ????????public async Task<IActionResult> PagePay(string out_trade_no, string subject, string total_amount, string body, string product_code, string notify_url, string return_url) 27 ????????{ 28 ????????????// 组装模型 29 ????????????var model = new AlipayTradePagePayModel() 30 ????????????{ 31 ????????????????Body = body, 32 ????????????????Subject = subject, 33 ????????????????TotalAmount = total_amount, 34 ????????????????OutTradeNo = out_trade_no, 35 ????????????????ProductCode = product_code, 36 ????????????}; 37 ?38 ????????????var req = new AlipayTradePagePayRequest(); 39 ?40 ????????????// 设置请求参数 41 ????????????req.SetBizModel(model); 42 ?43 ????????????// 设置异步通知URL 44 ????????????req.SetNotifyUrl(notify_url); 45 ?46 ????????????// 设置同步跳转URL 47 ????????????req.SetReturnUrl(return_url); 48 ?49 ????????????// 页面请求处理 传入 ‘GET‘ 返回的 response.Body 为 URL, ‘POST‘ 返回的 response.Body 为 HTML. 50 ????????????var response = await _client.PageExecuteAsync(req, null, "GET"); 51 ?52 ????????????// 重定向到支付宝电脑网页支付页面. 53 ????????????return Redirect(response.Body); 54 ????????} 55 ?56 ????????/// <summary> 57 ????????/// 电脑网页支付-同步跳转 58 ????????/// 常用于展示订单支付状态页，建议在异步通知统一做业务处理，而不是在此处. 59 ????????/// </summary> 60 ????????/// <returns></returns> 61 ????????[HttpGet] 62 ????????public async Task<IActionResult> PagePayReturn() 63 ????????{ 64 ????????????try 65 ????????????{ 66 ????????????????// 以 AlipayTradePagePayReturnResponse 类型 解析 67 ????????????????var notify = await _notifyClient.ExecuteAsync<AlipayTradePagePayReturnResponse>(Request); 68 ????????????????return Content("成功:" + notify.OutTradeNo); 69 ????????????} 70 ????????????catch 71 ????????????{ 72 ????????????????return Content("参数异常/验签失败"); 73 ????????????} 74 ????????} 75 ?76 ????????/// <summary> 77 ????????/// 电脑网页支付-异步通知 78 ????????/// 常用于订单业务处理 79 ????????/// </summary> 80 ????????/// <returns></returns> 81 ????????[HttpPost] 82 ????????public async Task<IActionResult> PagePayNotify() 83 ????????{ 84 ????????????try 85 ????????????{ 86 ????????????????// 以 AlipayTradePagePayNotifyResponse 类型 解析 87 ????????????????var notify = await _notifyClient.ExecuteAsync<AlipayTradePagePayNotifyResponse>(Request); 88 ????????????????if ("TRADE_SUCCESS" == notify.TradeStatus) // 订单是否交易完成 89 ????????????????{ 90 ????????????????????// 业务代码 91 ????????????????????// ... 92 ????????????????????// ... 93 ?94 ????????????????????//返回给支付宝成功内容，停止继续通知 95 ????????????????????return Content("success", "text/plain"); 96 ????????????????} 97 ????????????????// 订单其他状态均返回给支付宝空内容. 98 ????????????????return NoContent(); 99 ????????????}100 ????????????catch101 ????????????{102 ????????????????// 参数异常/验签失败均返回给支付宝空内容.103 ????????????????return NoContent();104 ????????????}105 ????????}106 ????}107 }

 1 @{ 2 ????ViewData["Title"] = "Home Page"; 3 } 4 ?5 <div style="padding:24px 0"> 6 ????<h3>支付宝 电脑网站支付 - <a href="https://docs.open.alipay.com/270/alipay.trade.page.pay" target="_blank">API文档</a></h3> 7 ????<hr /> 8 ????<form asp-controller="Alipay" asp-action="PagePay" target="_blank"> 9 ????????<div class="form-group">10 ????????????<label>body:</label>11 ????????????<input type="text" class="form-control" name="body" value="支付宝网站支付测试详情">12 ????????</div>13 ????????<div class="form-group">14 ????????????<label>subject:</label>15 ????????????<input type="text" class="form-control" name="subject" value="支付宝网站支付测试">16 ????????</div>17 ????????<div class="form-group">18 ????????????<label>total_amount:</label>19 ????????????<input type="text" class="form-control" name="total_amount" value="0.01">20 ????????</div>21 ????????<div class="form-group">22 ????????????<label>out_trade_no:</label>23 ????????????<input type="text" class="form-control" name="out_trade_no" value="@DateTime.Now.ToString("yyyyMMddHHmmssfff")">24 ????????</div>25 ????????<div class="form-group">26 ????????????<label>product_code:</label>27 ????????????<input type="text" class="form-control" name="product_code" value="FAST_INSTANT_TRADE_PAY">28 ????????</div>29 ????????<div class="form-group">30 ????????????<label>notify_url(通知Url需外网环境可访问):</label>31 ????????????<input type="text" class="form-control" name="notify_url" value="http://xxx.com/alipay/pagepaynotify">32 ????????</div>33 ????????<div class="form-group">34 ????????????<label>return_url:</label>35 ????????????<input type="text" class="form-control" name="return_url" value="http://xxx.com/alipay/pagepayreturn">36 ????????</div>37 ????????<button type="submit" class="btn btn-primary">提交</button>38 ????</form>39 </div>