/// <summary>
/// 查询订单
/// </summary>
/// <param name="transaction_id"></param>
/// <returns></returns>
private bool AppQueryOrder(string transaction_id)
{
AppPayData req = new AppPayData();
req.SetValue("transaction_id", transaction_id);
AppPayData res = AppPayApi.OrderQuery(req);
if (res.GetValue("return_code").ToString() == "SUCCESS" && res.GetValue("result_code").ToString() == "SUCCESS")
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 微信app支付
/// </summary>
/// <param name="oidStr">订单编号</param>
/// <returns></returns>
public ActionResult WxPayApp(string oidStr)
{
// App调用只能传参
int[] oIds = Serialize.JsonTo <List <int> >(oidStr).ToArray();
#region 验证订单是否有效
decimal payPrice = 0;
string detail = "";
/// 验证订单是否有效，并统计订单总金额
/// ...
#endregion
#region 统一下单
try
{
//string userId = LoginUser.Id.ToString();
var address = WebConfigurationManager.AppSettings["WxAppNotifyUrl"].ToString();
AppPayData data = new AppPayData();
data.SetValue("body", "民政社工培训-课程购买");
//data.SetValue("attach", userId + "|" + String.Join(",", oIds).ToString());
data.SetValue("attach", String.Join(",", oIds).ToString());
Random rd = new Random();
var payNum = DateTime.Now.ToString("yyyyMMddHHmmss") + rd.Next(0, 1000).ToString().PadLeft(3, '0');
data.SetValue("out_trade_no", payNum);
data.SetValue("detail", detail.Substring(0, detail.Length - 1));
data.SetValue("total_fee", Convert.ToInt32(payPrice * 100));
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
data.SetValue("notify_url", address);
//注意，这里交易方式是APP
data.SetValue("trade_type", "APP");
AppPayData result = AppPayApi.UnifiedOrder(data);
var appid = "";
var partnerid = "";
var prepayid = "";
var package = "";
var nonceStr = "";
var timestamp = "";
var sign = "";
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
return(Json(false, "下单失败！"));
}
else
{
//统一下单
/// 修改订单状态
//OrderBll.Value.UpdateOrderApp(oIds, payNum);
appid = result.GetValue("appid").ToString();
nonceStr = result.GetValue("nonce_str").ToString();
partnerid = result.GetValue("mch_id").ToString();
prepayid = result.GetValue("prepay_id").ToString();
package = "Sign=WXPay";// "prepay_id=" + result.GetValue("prepay_id").ToString();
}
var signType = "MD5";
timestamp = ((DateTime.Now.Ticks - TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)).Ticks) / 10000).ToString();
AppPayData applet = new AppPayData();
applet.SetValue("appid", appid);
applet.SetValue("noncestr", nonceStr);
applet.SetValue("package", package);
applet.SetValue("partnerid", partnerid);
applet.SetValue("prepayid", prepayid);
//applet.SetValue("signType", signType);
applet.SetValue("timestamp", timestamp);
sign = applet.MakeSign();
return(Json(new { appid, partnerid, prepayid, package, nonceStr, timestamp, sign }));
}
catch (Exception ex)
{
return(Json(false, "缺少参数"));
}
#endregion
}