支付宝支付功能开发

一.准备工作

1.沙箱应用：https://openhome.alipay.com/platform/appDaily.htm

2.签名专区：https://docs.open.alipay.com/291/105971/

3.DEMO下载：https://docs.open.alipay.com/270/106291/

4.商家中心：https://b.alipay.com/signing/authorizedProductSet.htm?navKey=all#/?_k=53rjub

5.电脑网站支付开发文档：https://docs.open.alipay.com/270/alipay.trade.page.pay

6.开发指南：https://docs.open.alipay.com/200/105310/

 

二.编写代码

1.发起PC支付

            OrderPaymentTB orderPayment = this.BaseService.GetModel<OrderPaymentTB>(u => u.OrderPaymentNo == tradeNo);
            string app_id = CachedConfigContext.Current.AlipayConfig.app_id;
            string subject = CachedConfigContext.Current.AlipayConfig.subject;
            string merchant_private_key = CachedConfigContext.Current.AlipayConfig.private_key;
            string alipay_public_key = CachedConfigContext.Current.AlipayConfig.alipay_public_key;
            string server_url = CachedConfigContext.Current.AlipayConfig.server_url;//正式环境 https://openapi.alipay.com/gateway.do
            string format = CachedConfigContext.Current.AlipayConfig.format;
            string version = CachedConfigContext.Current.AlipayConfig.version;
            string sign_type = CachedConfigContext.Current.AlipayConfig.sign_type;
            string input_charset = CachedConfigContext.Current.AlipayConfig.input_charset;
            DefaultAopClient client = new DefaultAopClient(server_url, app_id, merchant_private_key, format, version, sign_type, alipay_public_key, input_charset, false);
            AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
            request.BizContent = "{" +
            "    \"body\":\"\"," +
            "    \"subject\":\"" + subject + "\"," +
            "    \"out_trade_no\":\"" + orderPayment.OrderPaymentNo + "\"," +
            "    \"total_amount\":" + orderPayment .Amount+ "," +
            "    \"product_code\":\"FAST_INSTANT_TRADE_PAY\"" +
            "  }";
            request.SetReturnUrl(CachedConfigContext.Current.AlipayConfig.return_url);
            request.SetNotifyUrl(CachedConfigContext.Current.AlipayConfig.notify_url);
            AlipayTradePagePayResponse response = client.pageExecute(request);
            string form = response.Body;
            return View();

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