/**
* 生成扫描支付模式一URL
* @param productId 商品ID
* @return 模式一URL
*/
public static string GetPrePayUrl(string productId)
{
Lebi_Order order = B_Lebi_Order.GetModel("id = lbsql{" + productId + "}");
if (order == null)
{
throw new WxPayException("订单不存在！");
SystemLog.Add("weixinpay-NativePay" + "productId : " + productId);
}
WxPayConfig conf = new WxPayConfig(order);
WxPayData data = new WxPayData();
data.SetValue("appid", conf.APPID); //公众帐号id
data.SetValue("mch_id", conf.MCHID); //商户号
data.SetValue("time_stamp", TenpayUtil.getTimestamp()); //时间戳
data.SetValue("nonce_str", TenpayUtil.getNoncestr()); //随机字符串
data.SetValue("product_id", productId); //商品ID
data.SetValue("sign", data.MakeSign(order)); //签名
string str = ToUrlParams(data.GetValues()); //转换为URL串
string url = "weixin://wxpay/bizpayurl?" + str;
return(url);
}
protected void Page_Load(object sender, EventArgs e)
{
int order_id = RequestTool.RequestInt("order_id", 0);
order = B_Lebi_Order.GetModel(order_id);
if (order == null)
{
Response.Write("ERROR");
Response.End();
return;
}
Lebi_Language language = B_Lebi_Language.GetModel(order.Language_id);
if (order.IsPaid == 1)
{
Response.Write(Language.Tag("已付款", language.Code));
Response.End();
return;
}
order.Site_id_pay = CurrentSite.id;
order.Language_id = CurrentLanguage.id;
Lebi_OnlinePay pay = Shop.Bussiness.Money.GetOnlinePay(order, "weixinpayh5");
if (pay == null)
{
Log.Add("在线支付接口 weixinpay 配置错误");
return;
}
Lebi_Currency currendy = B_Lebi_Currency.GetModel(pay.Currency_id);
if (pay.FreeFeeRate == 1)
{
pay.FeeRate = 0;
}
if (pay.FeeRate > 0)
{
order.Money_OnlinepayFee = order.Money_Pay * pay.FeeRate / 100;
}
if (order.OnlinePay_id != pay.id)
{
order.OnlinePay_id = pay.id;
order.OnlinePay_Code = pay.Code;
order.OnlinePay = pay.Name;
}
B_Lebi_Order.Update(order);
Lebi_User user = B_Lebi_User.GetModel(order.User_id);
if (user == null)
{
Response.Write("订单错误");
Response.End();
return;
}
returnurl = URL("P_UserOrderDetails", order.id);
TenpayUtil tu = new TenpayUtil(order);
appId = tu.appid;
timeStamp = TenpayUtil.getTimestamp();
nonceStr = TenpayUtil.getNoncestr();
string order_price = (order.Money_Pay * currendy.ExchangeRate * 100 * (1 + (pay.FeeRate / 100))).ToString("0");
string sp_billno = order.Code + "|" + TenpayUtil.UnixStamp();
shopname = Lang(CurrentSite.Name);
string prepayId = order.weixin_prepay_id;
//if (prepayId == "" || prepayId == "INVALID_REQUEST")
//{
//创建支付应答对象
RequestHandler packageReqHandler = new RequestHandler(Context);
//初始化
packageReqHandler.init();
//设置package订单参数
packageReqHandler.setParameter("body", order.Code); //商品信息 127字符
packageReqHandler.setParameter("appid", tu.appid);
packageReqHandler.setParameter("mch_id", tu.mch_id);
packageReqHandler.setParameter("nonce_str", nonceStr);
packageReqHandler.setParameter("openid", user.bind_weixin_id);
packageReqHandler.setParameter("out_trade_no", sp_billno); //商家订单号
packageReqHandler.setParameter("spbill_create_ip", RequestTool.GetClientIP()); //Page.Request.UserHostAddress); //用户的公网ip，不是商户服务器IP
packageReqHandler.setParameter("total_fee", order_price); //商品金额,以分为单位(money * 100).ToString()
packageReqHandler.setParameter("trade_type", "MWEB");
//packageReqHandler.setParameter("notify_url", HttpUtility.UrlEncode(tu.tenpay_notify));
packageReqHandler.setParameter("notify_url", tu.tenpay_notify);
//Response.Write("body:" + order.Code + ",appid:" + tu.appid + ",mch_id:" + tu.mch_id + ",nonce_str:" + nonceStr + ",notify_url:" + HttpUtility.UrlEncode(tu.tenpay_notify) + ",openid:" + user.bind_weixin_id + ",out_trade_no:" + sp_billno + ",spbill_create_ip:" + RequestTool.GetClientIP() + ",total_fee:" + order_price + ",key:" + tu.key + "");
string sign = packageReqHandler.createMd5Sign("key", tu.key);
packageReqHandler.setParameter("sign", sign);
string data = packageReqHandler.parseXML();
string prepayXml = HttpUtil.Send(data, "https://api.mch.weixin.qq.com/pay/unifiedorder");
SystemLog.Add("prepayXml:" + prepayXml);
Response.Write("prepayXml:" + prepayXml);
//return;
//获取预支付ID
var xdoc = new XmlDocument();
xdoc.LoadXml(prepayXml);
XmlNode xn = xdoc.SelectSingleNode("xml");
XmlNodeList xnl = xn.ChildNodes;
//Response.Write("<br/>xml:" + xnl[0].InnerText + "|" + xnl[1].InnerText + "|" + xnl[2].InnerText + "|" + xnl[3].InnerText + "|" + xnl[4].InnerText + "|" + xnl[5].InnerText + "|" + xnl[6].InnerText + "|" + xnl[7].InnerText + "|" + xnl[8].InnerText + "");
if (xnl.Count > 7)
{
prepayId = xnl[7].InnerText;
order.weixin_prepay_id = prepayId;
B_Lebi_Order.Update(order);
}
if (xnl.Count > 9)
{
string url = xnl[9].InnerText;
Response.Redirect(url);
}
//}
}