DTcms.Web/api/payment/alipaymb/notify_url.aspx.cs

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using System;
using System.Xml;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using DTcms.API.Payment.alipaymb;
using DTcms.Common;

namespace DTcms.Web.api.payment.alipaymb
{
    public partial class notify_url : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Dictionary<string, string> sPara = GetRequestPost();

            if (sPara.Count > 0)//判断是否有带返回参数
            {
                Notify aliNotify = new Notify();
                bool verifyResult = aliNotify.VerifyNotify(sPara, Request.Form["sign"]);

                if (verifyResult)//验证成功
                {
                    try
                    {
                        XmlDocument xmlDoc = new XmlDocument();
                        xmlDoc.LoadXml(sPara["notify_data"]);
                        string trade_no = xmlDoc.SelectSingleNode("/notify/trade_no").InnerText; //支付宝交易号
                        string order_no = xmlDoc.SelectSingleNode("/notify/out_trade_no").InnerText; //商户订单号
                        string total_fee = xmlDoc.SelectSingleNode("/notify/total_fee").InnerText; //获取总金额
                        string trade_status = xmlDoc.SelectSingleNode("/notify/trade_status").InnerText; //交易状态

                        if (trade_status == "TRADE_FINISHED" || trade_status == "TRADE_SUCCESS")
                        {
                            if (order_no.StartsWith("R")) //充值订单
                            {
                                BLL.user_recharge bll = new BLL.user_recharge();
                                Model.user_recharge model = bll.GetModel(order_no);
                                if (model == null)
                                {
                                    Response.Write("该订单号不存在");
                                    return;
                                }
                                if (model.status == 1) //已成功
                                {
                                    Response.Write("success");
                                    return;
                                }
                                if (model.amount != decimal.Parse(total_fee))
                                {
                                    Response.Write("订单金额和支付金额不相符");
                                    return;
                                }
                                bool result = bll.Confirm(order_no);
                                if (!result)
                                {
                                    Response.Write("修改订单状态失败");