protected void Page_Load(object sender, EventArgs e)
{
//读取站点配置信息
Model.sysconfig sysConfig = new BLL.sysconfig().loadConfig();
int site_payment_id = 0; //订单支付方式
//=============================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;
}
site_payment_id = model.payment_id; //站点支付方式ID
}
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！")));
return;
}
if (model.payment_status == 2)
{
Response.Redirect(new Web.UI.BasePage().linkurl("payment", "?action=succeed&order_no=" + order_no));
return;
}
site_payment_id = model.payment_id; //站点支付方式ID
}
if (user_name != "")
{
user_name = "支付会员：" + user_name;
}
else
{
user_name = "匿名用户";
}
//===========================调用统一下单接口==============================
string sendUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder";
NativeConfig nativeConfig = new NativeConfig(site_payment_id);
WxPayData data = new WxPayData();
data.SetValue("body", user_name); //商品描述
data.SetValue("detail", sysConfig.webname + "-" + subject); //商品详情
data.SetValue("out_trade_no", order_no); //商户订单号
data.SetValue("total_fee", (Convert.ToDouble(order_amount) * 100).ToString()); //订单总金额,以分为单位
data.SetValue("trade_type", "NATIVE"); //交易类型
data.SetValue("product_id", order_no); //商品ID
data.SetValue("notify_url", nativeConfig.Notify_url); //异步通知url
data.SetValue("spbill_create_ip", DTRequest.GetIP()); //终端IP
data.SetValue("appid", nativeConfig.AppId); //公众账号ID
data.SetValue("mch_id", nativeConfig.Partner); //商户号
data.SetValue("nonce_str", NativePay.GenerateNonceStr()); //随机字符串
data.SetValue("sign", data.MakeSign(nativeConfig.Key)); //签名
string xml = data.ToXml(); //转换成XML
var startTime = DateTime.Now; //开始时间
string response = HttpService.Post(xml, sendUrl, false, 6); //发送请求
var endTime = DateTime.Now; //结束时间
int timeCost = (int)((endTime - startTime).TotalMilliseconds); //计算所用时间
WxPayData result = new WxPayData();
result.FromXml(response, nativeConfig.Key);
NativePay.ReportCostTime(site_payment_id, sendUrl, timeCost, result); //测速上报
string codeUrl = result.GetValue("code_url").ToString(); //获得统一下单接口返回的二维码链接
imgQRCode.ImageUrl = "qrcode.aspx?data=" + HttpUtility.UrlEncode(codeUrl);
litText.Text = order_amount.ToString("#0.00");
}