public void BuildDailyRandomStrTest()
{
var result = TenPayV3Util.BuildDailyRandomStr(10);
Assert.IsNotNull(result);
Console.WriteLine(result);
}
public WxChatPayResult Pay(decimal amount, string openID, string title, out string orderID)
{
var m = mpSetting.Value;
var price = Convert.ToInt32(amount * 100);
orderID = TenPayV3Util.BuildDailyRandomStr(32);
//var amount = 1;
//var openid = "ohYxb0-EBw7Vr2_H5WhqJRW6k62A";
var param = new TenPayV3UnifiedorderRequestData(
m.ParentAppID, m.ParentMchID, m.AppID, m.MchID, title, orderID, price,
"127.0.0.1", m.NotifyUrl, TenPayV3Type.JSAPI, "", openID, m.Key, TenPayV3Util.GetNoncestr());
var q = TenPayV3.Unifiedorder(param);
if (q.IsResultCodeSuccess() && q.IsReturnCodeSuccess())
{
var re = new WxChatPayResult(m.Key, q.appid, q.prepay_id);
return(re);
}
return(null);
}
public HttpResponseMessage CreatePayment(string orderCode)
{
LogHelper.Payment(orderCode, "准备请求微信支付接口...");
var orderEntity = _repositoryFactory.IOrders.Single(x => x.OrderCode == orderCode);
if (orderEntity == null)
{
LogHelper.Payment(orderCode, "订单不存在");
return(ApiResponse(ResultStatus.ParamError, "订单不存在"));
}
if (orderEntity.OrderStatus != (int)EnumHepler.OrderStatus.Created || orderEntity.PayStatus != (int)EnumHepler.OrderPayStatus.Unpay)
{
LogHelper.Payment(orderCode, "订单非待支付状态");
return(ApiResponse(ResultStatus.ParamError, "订单非待支付状态"));
}
TenPayV3Info TenPayV3Info = new TenPayV3Info(appId, appSecrect, wxmchId, wxmchKey, notifyUrl, notifyUrl);
TenPayV3Info.TenPayV3Notify = notifyUrl;
//创建支付应答对象
//RequestHandler packageReqHandler = new RequestHandler(null);
var sp_billno = DateTime.Today.ToString("yyMMdd") + TenPayV3Util.BuildDailyRandomStr(4);//最多32位
var nonceStr = TenPayV3Util.GetNoncestr();
string clientIp = CommonTools.GetIpAddress();
//创建请求统一订单接口参数
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, "订单支付", orderCode, (int)(orderEntity.ActualPrice * 100), clientIp, TenPayV3Info.TenPayV3Notify, Senparc.Weixin.TenPay.TenPayV3Type.JSAPI, orderEntity.OpenId, TenPayV3Info.Key, nonceStr);
//返回给微信的请求
//RequestHandler res = new RequestHandler(null);
try
{
//调用统一订单接口
var result = TenPayV3.Unifiedorder(xmlDataInfo);
LogHelper.Payment(orderCode, $"微信支付接口返回：{JsonConvert.SerializeObject(result)}");
if (result != null && result.return_code == "SUCCESS")
{
//return_code是通信标识，非交易标识，交易是否成功需要查看result_code来判断
if (result.result_code == "SUCCESS")
{
LogHelper.Payment(orderCode, $"请求微信支付成功，预支付单号：{result.prepay_id}");
string rtimeStamp = CommonTools.GetTimeStamp();
//string nativeReqSign = res.CreateMd5Sign("key", TenPayV3Info.Key);
string paySign = SecurityHelper.MD5($"appId={TenPayV3Info.AppId}&nonceStr={nonceStr}&package=prepay_id={result.prepay_id}&signType=MD5&timeStamp={rtimeStamp}&key={TenPayV3Info.Key}").ToUpper();
//返回前端唤起微信支付收银台的参数
var detail = new { timeStamp = rtimeStamp, nonceStr = nonceStr, package = $"prepay_id={result.prepay_id}", signType = "MD5", paySign = paySign };
return(ApiResponse(ResultStatus.Success, "下单成功", detail));
}
else
{
LogHelper.Payment(orderCode, $"请求微信支付失败，err_code：{result.err_code}，err_code_des：{result.err_code_des}");
}
}
return(ApiResponse(ResultStatus.Failed, result.return_msg));
}
catch (Exception ex)
{
//res.SetParameter("return_code", "FAIL");
//res.SetParameter("return_msg", "统一下单失败");
LogHelper.Payment(orderCode, $"创建微信支付异常：{ex.Message}");
LogHelper.Exception(ex);
return(ApiResponse(ResultStatus.Failed, "创建微信支付请求失败，请联系管理员！"));
}
}