protected void Page_Load(object sender, EventArgs e)
{
string sp_billno = Request["order_no"];
//当前时间 yyyyMMdd
string date = DateTime.Now.ToString("yyyyMMdd");
//订单号，此处用时间和随机数生成，商户根据自己调整，保证唯一
string out_trade_no = "" + DateTime.Now.ToString("HHmmss") + TenPayUtil.BuildRandomStr(4);
if (null == sp_billno)
{
//生成订单10位序列号，此处用时间和随机数生成，商户根据自己调整，保证唯一
sp_billno = DateTime.Now.ToString("HHmmss") + TenPayUtil.BuildRandomStr(4);
}
else
{
sp_billno = Request["order_no"].ToString();
}
sp_billno = TenPayInfo.PartnerId + sp_billno;
//创建RequestHandler实例
RequestHandler packageReqHandler = new RequestHandler(Context);
//初始化
packageReqHandler.Init();
packageReqHandler.SetKey(TenPayInfo.Key);
//设置package订单参数
packageReqHandler.SetParameter("partner", TenPayInfo.PartnerId); //商户号
packageReqHandler.SetParameter("bank_type", "WX"); //银行类型
packageReqHandler.SetParameter("fee_type", "1"); //币种，1人民币
packageReqHandler.SetParameter("input_charset", "GBK");
packageReqHandler.SetParameter("out_trade_no", sp_billno); //商家订单号
packageReqHandler.SetParameter("total_fee", "1"); //商品金额,以分为单位(money * 100).ToString()
packageReqHandler.SetParameter("notify_url", TenPayInfo.TenPayNotify); //接收财付通通知的URL
packageReqHandler.SetParameter("body", "nativecall"); //商品描述
packageReqHandler.SetParameter("spbill_create_ip", Page.Request.UserHostAddress); //用户的公网ip，不是商户服务器IP
//获取package包
string packageValue = packageReqHandler.GetRequestURL();
//调起微信支付签名
string timeStamp = TenPayUtil.GetTimestamp();
string nonceStr = TenPayUtil.GetNoncestr();
//设置支付参数
RequestHandler payHandler = new RequestHandler(Context);
payHandler.SetParameter("appid", TenPayInfo.AppId);
payHandler.SetParameter("noncestr", nonceStr);
payHandler.SetParameter("timestamp", timeStamp);
payHandler.SetParameter("package", packageValue);
payHandler.SetParameter("RetCode","0");
payHandler.SetParameter("RetErrMsg","成功");
string paySign = payHandler.CreateSHA1Sign();
payHandler.SetParameter("app_signature", paySign);
payHandler.SetParameter("sign_method","SHA1");
Response.ContentType = "text/xml";
Response.Clear();
Response.Write(payHandler.ParseXML());
}
