default.aspx.cs

易想商城系统

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Security.Cryptography;
using System.Text;


public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

        //按时构造订单号；
        YXShop.BLL.Websitepz configBll = new YXShop.BLL.Websitepz();
        YXShop.Model.WebsitePz configObj = new YXShop.Model.WebsitePz();

        System.DateTime currentTime = new System.DateTime();
        currentTime = System.DateTime.Now;
        string out_trade_no = currentTime.ToString("g");
        out_trade_no = out_trade_no.Replace("-", "");
        out_trade_no = out_trade_no.Replace(":", "");
        out_trade_no = out_trade_no.Replace(" ", "");
        //业务参数赋值；

        string orderID = Request["orderID"];
        if (Request["orderID"] != "")
        {
            orderID = Request["orderID"];
        }
        else
        {
            YXShop.Common.alert.show("参数错误");
        }

        string gateway = "https://www.alipay.com/cooperate/gateway.do?";	//'支付接口
        string service = "trade_create_by_buyer";
        string partner = "2088002017681669";// Request["partnerID"];		//partner		合作伙伴ID			保留字段
        string sign_type = "MD5";
        string subject = "订单" + orderID;	//subject		商品名称
        string body = "订单" + orderID + "应支付的货款"; ;		//body			商品描述    
        string quantity = "1";                  //支付类型	
        string price = Request["proPrice"];                       //总金额					0.01～50000.00
        string show_url = configObj.WP_Wzdz + "Default.aspx";//商品展示地址
        string seller_email = Request["YX_ZhangHao"];          //卖家账号
        string key = Request["YX_MiYao"];              //partner账户的支付宝安全校验码
        string return_url = configObj.WP_Wzdz + "/Alipay_Return.aspx"; //服务器通知返回接口
        string notify_url = configObj.WP_Wzdz + "/Alipay_Notify.aspx"; //服务器通知返回接口
        string logistics_type = "EMS";
        string logistics_fee = "0";
        string logistics_payment = "SELLER_PAY";
        string logistics_type_1 = "EXPRESS";
        string logistics_fee_1 = "0";
        string logistics_payment_1 = "SELLER_PAY";
        string payment_type = "1";
        string aliay_url = CreatUrl(
            gateway,
            service,
            partner,
            sign_type,
            out_trade_no,
            subject,
            body,
            quantity,
            price,
            show_url,
            seller_email,
            key,
            return_url,
            notify_url,
            logistics_type,
            logistics_fee,
            logistics_payment,
            logistics_type_1,
            logistics_fee_1,
            logistics_payment_1,
            payment_type
            );

        Response.Redirect(aliay_url);
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //Response.Write("<form name='alipaysubmit' method='post' action='https://www.alipay.com/cooperate/gateway.do?'>");
        //Response.Write("<input type='hidden' name='body' value=" + body + ">");
        //Response.Write("<input type='hidden' name='logistics_fee' value=" + logistics_fee + ">");
        //Response.Write("<input type='hidden' name='logistics_fee_1' value=" + logistics_fee_1 + ">");
        //Response.Write("<input type='hidden' name='logistics_payment' value=" + logistics_payment + ">");
        //Response.Write("<input type='hidden' name='logistics_payment_1' value=" + logistics_payment_1 + ">");
        //Response.Write("<input type='hidden' name='logistics_type' value=" + logistics_type + ">");
        //Response.Write("<input type='hidden' name='logistics_type_1' value=" + logistics_type_1 + ">");
        //Response.Write("<input type='hidden' name='notify_url' value=" + notify_url + ">");
        //Response.Write("<input type='hidden' name='out_trade_no' value=" + out_trade_no + ">");
        //Response.Write("<input type='hidden' name='partner' value=" + partner + ">");
        //Response.Write("<input type='hidden' name='payment_type' value=" + payment_type + ">");
        //Response.Write("<input type='hidden' name='price' value=" + price + ">");
        //Response.Write("<input type='hidden' name='quantity' value=" + quantity + ">");
        //Response.Write("<input type='hidden' name='return_url' value=" + return_url + ">");
        //Response.Write("<input type='hidden' name='seller_email' value=" + seller_email + ">");
        //Response.Write("<input type='hidden' name='service' value=" + service + ">");
        //Response.Write("<input type='hidden' name='show_url' value=" + show_url + ">");
        //Response.Write("<input type='hidden' name='subject' value=" + subject + ">");
        //Response.Write("<input type='hidden' name='sign' value=" + aliay_url + ">");
        //Response.Write("<input type='hidden' name='sign_type' value=" + sign_type + ">");
        //Response.Write("</form>");
        //Response.Write("<script>");
        //Response.Write("document.alipaysubmit.submit()");
        //Response.Write("</script>");

    }
    public static string GetMD5(string s)
    {

        /// <summary>
        /// 与ASP兼容的MD5加密算法
        /// </summary>

        MD5 md5 = new MD5CryptoServiceProvider();
        byte[] t = md5.ComputeHash(Encoding.GetEncoding("gb2312").GetBytes(s));
        StringBuilder sb = new StringBuilder(32);
        for (int i = 0; i < t.Length; i++)
        {
            sb.Append(t[i].ToString("x").PadLeft(2, '0'));
        }
        return sb.ToString();
    }

    public static string[] BubbleSort(string[] r)
    {
        /// <summary>
        /// 冒泡排序法
        /// </summary>

        int i, j; //交换标志 
        string temp;

        bool exchange;

        for (i = 0; i < r.Length; i++) //最多做R.Length-1趟排序 
        {
            exchange = false; //本趟排序开始前，交换标志应为假

            for (j = r.Length - 2; j >= i; j--)
            {
                if (System.String.CompareOrdinal(r[j + 1], r[j]) < 0)　//交换条件
                {
                    temp = r[j + 1];
                    r[j + 1] = r[j];
                    r[j] = temp;

                    exchange = true; //发生了交换，故将交换标志置为真 
                }
            }

            if (!exchange) //本趟排序未发生交换，提前终止算法 
            {
                break;
            }

        }
        return r;
    }

    public string CreatUrl(
        string gateway,
        string service,
        string partner,
        string sign_type,
        string out_trade_no,
        string subject,
        string body,
        string quantity,
        string price,
        string show_url,
        string seller_email,
        string key,
        string return_url,
        string notify_url,
        string logistics_type,
        string logistics_fee,
        string logistics_payment,
        string logistics_type_1,
        string logistics_fee_1,
        string logistics_payment_1,
        string payment_type
        )
    {
        /// <summary>
        /// created by sunzhizhi 2006.5.21,[e-mail]。
        /// </summary>
        int i;

        //构造数组；
        string[] Oristr ={ 
                "service="+service, 
                "partner=" + partner, 
                "subject=" + subject, 
                "body=" + body, 
                "out_trade_no=" + out_trade_no, 
                "price=" + price, 
                "show_url=" + show_url,  
                "quantity=" + quantity, 
                "seller_email=" + seller_email, 
                "notify_url=" + notify_url,
                "return_url=" + return_url, 
                "logistics_type="+logistics_type,
                "logistics_fee="+logistics_fee ,
                "logistics_payment="+logistics_payment,
	            "logistics_type_1="+logistics_type_1,
                "logistics_fee_1="+logistics_fee_1,
                "logistics_payment_1="+logistics_payment_1,
                "payment_type=" + payment_type
            };

        //进行排序；
        string[] Sortedstr = BubbleSort(Oristr);


        //构造待md5摘要字符串 ；

        StringBuilder prestr = new StringBuilder();

        for (i = 0; i < Sortedstr.Length; i++)
        {
            if (i == Sortedstr.Length - 1)
            {
                prestr.Append(Sortedstr[i]);

            }
            else
            {

                prestr.Append(Sortedstr[i] + "&");
            }

        }

        prestr.Append(key);

        //生成Md5摘要；
        string sign = GetMD5(prestr.ToString());

        //构造支付Url；
        //StringBuilder parameter = new StringBuilder();
        //parameter.Append(gateway);
        //for (i = 0; i < Sortedstr.Length; i++)
        //{
        //    parameter.Append(Sortedstr[i] + "&");
        //}

        //parameter.Append("sign=" + sign + "&sign_type=" + sign_type);


        //返回支付Url；
        //return parameter.ToString();
        return sign;

    }
  
}