/// <summary>
/// 小程序下单
/// </summary>
/// <param name="oIds">订单Id</param>
/// <param name="code">临时登录凭证</param>
/// <returns></returns>
public ActionResult WeXcxPay(int[] oIds, string code)
{
#region 验证订单是否有效,并合计价格
//订单价格
decimal payPrice = 0;
//订单描述
string detail = "";
//验证订单.....
#endregion
#region 统一下单
try
{
//支付回调通知地址
var address = WebConfigurationManager.AppSettings["WxXcxNotifyUrl"].ToString();
XcxPayData data = new XcxPayData();
data.SetValue("body", "商品购买");
//可以将用户Id和订单Id同时封装在attach中
data.SetValue("attach", String.Join(",", oIds).ToString());
Random rd = new Random();
//外部商户订单号
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);
//data.SetValue("goods_tag", "test");
data.SetValue("trade_type", "JSAPI");
data.SetValue("openid", WeHelper.Code2Session(code).openid);
XcxPayData result = XcxPayApi.UnifiedOrder(data);
var flag = true;
var msg = "";
var nonceStr = "";
var appId = "";
var package = "";
var mch_id = "";
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
flag = false;
msg = "下单失败";
return(Json(new { Result = false, Msg = "下单失败！" }));
}
else
{
//统一下单
///TO Do......
/// 修改订单状态
nonceStr = result.GetValue("nonce_str").ToString();
appId = result.GetValue("appid").ToString();
mch_id = result.GetValue("mch_id").ToString();
package = "prepay_id=" + result.GetValue("prepay_id").ToString();
}
var signType = "MD5";
var timeStamp = ((DateTime.Now.Ticks - TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)).Ticks) / 10000).ToString();
XcxPayData applet = new XcxPayData();
applet.SetValue("appId", appId);
applet.SetValue("nonceStr", nonceStr);
applet.SetValue("package", package);
applet.SetValue("signType", signType);
applet.SetValue("timeStamp", timeStamp);
var appletSign = applet.MakeSign();
return(Json(new { timeStamp, nonceStr, package, signType, paySign = appletSign, Result = flag, msg }));
}
catch (Exception ex)
{
return(Json(new { Result = false, msg = "缺少参数" }));
}
#endregion
}