DTcms.Web/api/payment/wxnatpay/index.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using DTcms.API.Payment.wxpay;
using DTcms.Common;

namespace DTcms.Web.api.payment.wxnatpay
{
    public partial class index : System.Web.UI.Page
    {
        protected  string order_no = string.Empty;
        protected void Page_Load(object sender, EventArgs e)
        {
            //读取站点配置信息
            Model.siteconfig siteConfig = new BLL.siteconfig().loadConfig();

            //=============================获得订单信息================================
            order_no = DTRequest.GetFormString("pay_order_no").ToUpper();
            decimal order_amount = DTRequest.GetFormDecimal("pay_order_amount", 0);
            string user_name = DTRequest.GetFormString("pay_user_name");
            string subject = DTRequest.GetFormString("pay_subject");
            //检查参数是否正确
            if (string.IsNullOrEmpty(order_no) || order_amount == 0)
            {
                Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起，您提交的参数有误！")));
                return;
            }
            //===============================判断订单==================================
            if (order_no.StartsWith("R")) //R开头为在线充值订单
            {
                Model.user_recharge model = new BLL.user_recharge().GetModel(order_no);
                if (model == null)
                {
                    Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起，您充值的订单号不存在或已删除！")));
                    return;
                }
                if (model.amount != order_amount)
                {
                    Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起，您充值的订单金额与实际金额不一致！")));
                    return;
                }
                if (model.status == 1)
                {
                    Response.Redirect(new Web.UI.BasePage().linkurl("payment", "?action=succeed&order_no=" + order_no));
                    return;
                }
            }
            else //B开头为商品订单
            {
                Model.orders model = new BLL.orders().GetModel(order_no);
                if (model == null)
                {
                    Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起，您支付的订单号不存在或已删除！")));
                    return;
                }
                if (model.order_amount != order_amount)
                {
                    Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起，您支付的订单金额与实际金额不一致！")));