public static string Sign = ""; //为了获取预支付ID的签名
protected void Page_Load(object sender, EventArgs e)
{
//1.接受微信平台post 过来的XML信息
//2.验证签名，从XML中获取ProductID，获取产品信息
//2.1设置out_trade_no，total_fee，notify_url，trade_type，product_id 参数，提交统一接口
//3.提交统一接口后获取PrepayId
//4.将PrepayId 和return 根据参数拼接生xml信息（其中包含生成的package参数）输出
if (Request.RequestType == "POST")
{
try
{
StreamReader reader = new StreamReader(Request.InputStream);
String xmlData = reader.ReadToEnd();
helper.ReceivePostXmlData(xmlData);
LogUtil.WriteLog("接收post来的xmlData=" + xmlData);
if (helper.CheckSign())
{
LogUtil.WriteLog("签名验证通过");
string proId = helper.GetXMLNode("product_id");
LogUtil.WriteLog("产品id=" + proId);
string sql = " select * from ML_Order where nID=" + proId;
DataTable dt = her.ExecuteDataTable(sql);
if (dt.Rows.Count > 0)
{
int pri = Convert.ToInt32((Convert.ToDouble(dt.Rows[0]["OrderPrice"]) * 100));
#region 业务处理
helper.SetParameter("body", "马赛特酒品");
helper.SetParameter("out_trade_no", dt.Rows[0]["OrderCode"].ToString());
helper.SetParameter("total_fee", pri.ToString());//这里单位是分
helper.SetParameter("notify_url", "http://masetchina.com.cn/Web/NativeNotify.aspx");
helper.SetParameter("trade_type", "NATIVE");
helper.SetParameter("attach", proId);
/*<xml><appid><![CDATA[wx657cc528349e9b62]]></appid>
* <openid><![CDATA[oQq_ejvnwWaCWi8-xyV_dgyIu6XE]]></openid>
* <mch_id><![CDATA[1232858102]]></mch_id>
* <is_subscribe><![CDATA[Y]]></is_subscribe>
* <nonce_str><![CDATA[Mpc7gr1JEXA41Yj4]]></nonce_str>
* <product_id><![CDATA[85]]></product_id>
* <body><![CDATA[马赛特酒品]]></body>
* <out_trade_no><![CDATA[M20150410015830803]]></out_trade_no>
* <total_fee><![CDATA[1]]></total_fee>
* <notify_url><![CDATA[http://masetchina.com.cn/Web/NativeNotify.aspx]]></notify_url>
* <trade_type><![CDATA[NATIVE]]></trade_type>
* <sign><![CDATA[6950D2527F9F740BE65651CE72970BD2]]></sign>
* </xml>*/
string prepay_id = helper.GetPrepayId();
LogUtil.WriteLog("prepay_id=" + prepay_id);
if (!string.IsNullOrEmpty(prepay_id))
{
helper.SetReturnParameter("return_code", "SUCCESS");
helper.SetReturnParameter("result_code", "SUCCESS");
helper.SetReturnParameter("prepay_id", prepay_id);
helper.SetReturnParameter("appid", helper.GetAppId);
helper.SetReturnParameter("mch_id", helper.GetMch_Id);
helper.SetReturnParameter("nonce_str", WpPCHelper.TenpayUtil.getNoncestr());
}
else
{
helper.SetReturnParameter("return_code", "SUCCESS"); //返回状态码
helper.SetReturnParameter("result_code", "FAIL"); //业务结果
helper.SetReturnParameter("err_code_des", "预订单生产失败");
LogUtil.WriteLog("预订单生产失败");
}
#endregion
}
else
{
helper.SetReturnParameter("return_code", "SUCCESS"); //返回状态码
helper.SetReturnParameter("result_code", "FAIL"); //业务结果
helper.SetReturnParameter("err_code_des", "此订单无效"); //业务结果
LogUtil.WriteLog("订单数据获取失败");
}
}
else
{
helper.SetReturnParameter("return_code", "FAIL");
helper.SetReturnParameter("return_msg", "签名失败");
LogUtil.WriteLog("签名验证没有通过");
}
string xmlStr = helper.GetReturnXml();
LogUtil.WriteLog("返回xml=" + xmlStr);
Response.ContentType = "text/xml";
Response.Clear();
Response.Write(xmlStr);
// Response.End();
}
catch (Exception ex)
{
LogUtil.WriteLog("异常了" + ex);
}
finally
{
Response.End();
}
}
}