public ResultModel <WeChatPayData> WeChatPay(PayParamModel model)
{
//统一下单
WeChatPayData data = new WeChatPayData();
data.SetValue("body", model.title);
data.SetValue("attach", model.title);
//data.SetValue("detail", model.title);
data.SetValue("out_trade_no", model.out_trade_osn);
data.SetValue("total_fee", ((int)(model.price * 100)).ToString());
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
data.SetValue("goods_tag", model.title);
data.SetValue("trade_type", "JSAPI");
data.SetValue("openid", model.openid);
WeChatPayData result = UnifiedOrder(data);
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
throw new Exception("UnifiedOrder response error!");
}
return(new ResultModel <WeChatPayData>()
{
code = 1,
msg = "微信支付平台接口调用成功",
data = result
});
}
public ResultModel <WeChatPayResultModel> H5Pay(PayParamModel model)
{
var return_Url = WrapConfig.WeChatCallBackUrl;
//统一下单
WeChatPayData data = new WeChatPayData();
if (string.IsNullOrEmpty(model.title))
{
model.title = "订单充值";
}
var orderamount = ((int)(model.price * 100)).ToString();
data.SetValue("body", model.title); //商品描述
data.SetValue("attach", model.title); //附加数据
data.SetValue("out_trade_no", model.out_trade_osn); //随机字符串
data.SetValue("total_fee", orderamount); //总金额
data.SetValue("trade_type", "MWEB"); //交易类型
data.SetValue("product_id", model.out_trade_osn); //商品ID
data.SetValue("notify_url", return_Url); //回调URL
data.SetValue("scene_info", model.scene_info); //H5支付格式
data.SetValue("spbill_create_ip", model.spbill_create_ip); //支付发起端IP地址
WeChatPayData result = UnifiedOrder(data);
if (result == null)
{
return(new ResultModel <WeChatPayResultModel>()
{
code = 0,
msg = "微信支付平台接口调用异常",
data = null
});
}
WeChatPayResultModel payResult = new WeChatPayResultModel
{
prepay_id = result.GetValue("prepay_id") == null ? "" : result.GetValue("prepay_id").ToString(),
sign = result.GetValue("sign") == null ? "" : result.GetValue("sign").ToString(),
qrcodeurl = result.GetValue("code_url") == null ? "" : result.GetValue("code_url").ToString(),
mch_id = result.GetValue("mch_id") == null ? "" : result.GetValue("mch_id").ToString(),
mweb_url = result.GetValue("mweb_url") == null ? "" : result.GetValue("mweb_url").ToString()
};
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
if (result.GetValue("return_code") != null && result.GetValue("return_code").ToString() != "")
{
if (result.GetValue("return_code").ToString() == "FAIL")
{
var return_msg = result.GetValue("return_msg").ToString();
return(new ResultModel <WeChatPayResultModel>()
{
code = 0,
msg = return_msg,
data = payResult
});
}
}
if (result.GetValue("err_code_des") != null && result.GetValue("err_code_des").ToString() != "")
{
if (result.GetValue("err_code_des").ToString() == "该订单已支付")
{
return(new ResultModel <WeChatPayResultModel>()
{
code = 0,
msg = "该订单已支付",
data = payResult
});
}
else if (result.GetValue("err_code_des").ToString() == "余额不足")
{
return(new ResultModel <WeChatPayResultModel>()
{
code = 0,
msg = "余额不足",
data = payResult
});
}
else if (result.GetValue("err_code_des").ToString() == "商户订单号重复")
{
return(new ResultModel <WeChatPayResultModel>()
{
code = 0,
msg = "商户订单号重复",
data = payResult
});
}
else if (result.GetValue("err_code_des").ToString() == "订单已关闭")
{
return(new ResultModel <WeChatPayResultModel>()
{
code = 0,
msg = "订单已关闭",
data = payResult
});
}
}
return(new ResultModel <WeChatPayResultModel>()
{
code = 0,
msg = "微信支付平台接口调用失败",
data = payResult
});
}
var ApiResult = JsonConvert.DeserializeObject <ShareParaModel>(GetJsApiParameters(BasicConfig.WeChat_AppKey, result.GetValue("appid") == null ? "" : result.GetValue("appid").ToString(), result.GetValue("prepay_id") == null ? "" : result.GetValue("prepay_id").ToString()));
payResult.timeStamp = ApiResult.timeStamp;
payResult.nonceStr = ApiResult.nonceStr;
payResult.package = ApiResult.package;
payResult.signType = ApiResult.signType;
payResult.paySign = ApiResult.paySign;
payResult.appid = data.GetValue("appid").ToString();
return(new ResultModel <WeChatPayResultModel>()
{
code = 1,
msg = "微信支付平台接口调用成功",
data = payResult
});
}
public IHttpActionResult Pay([FromUri] PayParamModel paramModel)
{
var model = new PayModel();
try
{
lock (PayLock)
{
var baseSetting = _baseSettingService.GetLast();
if (baseSetting == null)
{
throw new MyProException("无效的基础设置");
}
var paySetting = _PaySettingService.GetLast();
if (paySetting == null)
{
throw new MyProException("无效的支付设置");
}
if (string.IsNullOrEmpty(paramModel.OpenId))
{
throw new MyProException("openId不能为空");
}
var userInfo = _userInfoService.GetByOpenId(paramModel.OpenId);
if (userInfo == null)
{
throw new MyProException("openId 无效");
}
decimal totalFee;
if (!decimal.TryParse(paramModel.Amount, out totalFee))
{
throw new MyProException("支付金额有误");
}
var logStr = new StringBuilder();
var body = _payHelper.GetUtf8Str(paySetting.ShortName + "-美发/美容/美甲店");
var random = new Random();
Dictionary <string, string> resultDic = null;
var serialNumber = DateTime.Now.ToString("yyyyMMddHHmmssfff") + random.Next(999);
var dic = new Dictionary <string, string>
{
{ "appid", baseSetting.AppId },
{ "mch_id", paySetting.MchId },
{ "nonce_str", _payHelper.GetRandomString(20) },
{ "body", body },
{ "out_trade_no", serialNumber },
{ "total_fee", paramModel.Amount },
{ "spbill_create_ip", paySetting.IpAddress },
{ "notify_url", paySetting.PayResulturl },
{ "trade_type", "JSAPI" },
{ "openid", paramModel.OpenId }
};
dic.Add("sign", _payHelper.GetSignString(dic, paySetting.PayKey));
var strB = new StringBuilder();
strB.Append("<xml>");
foreach (var d in dic)
{
strB.AppendFormat("<{0}>{1}</{0}>", d.Key, d.Value);
}
strB.Append("</xml>");
logStr.AppendLine("支付请求的xml" + strB);
var xml = new XmlDocument();
var en = Encoding.GetEncoding("UTF-8");
var response = _payHelper.CreatePostHttpResponse("https://api.mch.weixin.qq.com/pay/unifiedorder",
strB.ToString(), en);
if (response != null)
{
//打印返回值
var stream = response.GetResponseStream(); //获取响应的字符串流
if (stream != null)
{
var sr = new StreamReader(stream); //创建一个stream读取流
var html = sr.ReadToEnd(); //从头读到尾，放到字符串html
logStr.AppendLine("请求返回的结果:" + html);
xml.LoadXml(html);
//对请求返回值 进行处理
var root = xml.DocumentElement;
var ds = new DataSet();
var stram = new StringReader(html);
var reader = new XmlTextReader(stram);
ds.ReadXml(reader);
var returnCode = ds.Tables[0].Rows[0]["return_code"].ToString();
if (returnCode.ToUpper() == "SUCCESS")
{
resultDic = new Dictionary <string, string>
{
{ "appId", baseSetting.AppId },
{ "timeStamp", _payHelper.GetTimeStamp() },
{ "nonceStr", dic["nonce_str"] },
{ "package", "prepay_id=" + ds.Tables[0].Rows[0]["prepay_id"] },
{ "signType", "MD5" }
};
//在服务器上签名
resultDic.Add("paySign", _payHelper.GetSignString(resultDic, paySetting.PayKey));
model.TimeStamp = resultDic["timeStamp"];
model.NonceStr = resultDic["nonceStr"];
model.Package = resultDic["package"];
model.SignType = resultDic["signType"];
model.PaySign = resultDic["paySign"];
var requestStr = JsonConvert.SerializeObject(resultDic);
logStr.AppendLine("返回的结果:" + requestStr);
var payInfo = new PayInfo()
{
UserInfoId = userInfo.Id,
Amount = decimal.Parse(paramModel.Amount) / 100,
IsPay = false,
TradeNo = serialNumber,
Body = body,
CreateOn = DateTime.Now
};
_payInfoService.Insert(payInfo);
}
else
{
var returnMsg = ds.Tables[0].Rows[0]["return_msg"].ToString();
model.IsSuccess = false;
model.ReturnMsg = returnMsg;
logStr.AppendLine("返回的结果:" + JsonConvert.SerializeObject(model));
}
}
else
{
model.IsSuccess = false;
model.ReturnMsg = "response.GetResponseStream() is null";
logStr.AppendLine("返回的结果:" + JsonConvert.SerializeObject(model));
}
}
else
{
model.IsSuccess = false;
model.ReturnMsg = "CreatePostHttpResponse is null";
logStr.AppendLine("返回的结果:" + JsonConvert.SerializeObject(model));
}
WebLogHelper.WebLog(logStr.ToString());
model.IsSuccess = true;
model.ReturnMsg = "调用成功";
}
}
catch (Exception ex)
{
model.IsSuccess = false;
model.ReturnMsg = ex.Message;
}
return(Json(model));
}
