public object UnifiedOrder(SortedDictionary <string, string> dic)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!dic.ContainsKey("out_trade_no"))
{
throw new Exception("缺少统一支付接口必填参数out_trade_no！");
}
if (!dic.ContainsKey("body"))
{
throw new Exception("缺少统一支付接口必填参数body！");
}
if (!dic.ContainsKey("total_fee"))
{
throw new Exception("缺少统一支付接口必填参数total_fee！");
}
if (!dic.ContainsKey("trade_type"))
{
throw new Exception("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (dic["trade_type"] == "JSAPI" && !dic.ContainsKey("openid"))
{
throw new Exception("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (dic["trade_type"] == "NATIVE" && !dic.ContainsKey("product_id"))
{
throw new Exception("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
}
if (!dic.ContainsKey("notify_url"))
{
throw new Exception("异步通知Url未设置");
}
//添加公共部分参数
dic.Add("appid", _commonService.AppId);
dic.Add("mch_id", Mchid);
dic.Add("spbill_create_ip", "127.0.0.1");
dic.Add("nonce_str", _helper.GenerateNonceStr());
dic.Add("sign", MakeSign(dic));
var xml = _helper.ConvertToXml(dic);
var response = _helper.SendPost(url, xml, null);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(response);
return(xmlDoc);
}
// GET: WePay
public ActionResult Index(string orderNo, string openId)
{
if (string.IsNullOrEmpty(orderNo))
{
return(RedirectToAction("Error"));
}
if (_workContext.CurrentUser == null)
{
return(RedirectToAction("Error", new { msg = "无法获取当前用户，支付失败" }));
}
var order =
_orderService.GetOrdersByCondition(new OrderSearchCondition {
OrderNum = orderNo
}).FirstOrDefault();
if (order == null)
{
return(RedirectToAction("Error", new { msg = "无法获取订单信息，支付失败" }));
}
if (order.Adduser != _workContext.CurrentUser)
{
return(RedirectToAction("Error", new { msg = "非订单所属客户，支付失败" }));
}
var payParamDic = new SortedDictionary <string, string>
{
{ "device_info", "WEB" },
{ "body", order.Details.First().Product.Name },
{ "detail", order.Details.First().Product.Name + "等商品" },
{ "attach", "" },
{ "out_trade_no", order.OrderNum },
{ "total_fee", order.TotalPrice.ToString("F") },
{ "notify_url", Request.Url.Host },
{ "trade_type", "JSAPI" },
{ "openid", openId }
};
var unifiedReponse = (XmlDocument)_wePayService.UnifiedOrder(payParamDic);
XmlNode xmlNode = unifiedReponse.FirstChild;//获取到根节点<xml>
if (xmlNode.Attributes["return_code"].Value != "SUCCESS" || xmlNode.Attributes["result_code"].Value != "SUCCESS")
{
return(RedirectToAction("Error", new { msg = xmlNode.Attributes["return_msg"].Value }));
}
var payModel = new PayModel
{
AppId = _commonService.AppId,
NonceStr = _helper.GenerateNonceStr(),
Package = "prepay_id=" + xmlNode.Attributes["prepay_id"].Value,
SignType = "MD5",
TimeStamp = _helper.GenerateTimeStamp()
};
var signDic = new SortedDictionary <string, string>
{
{ "appId", payModel.AppId },
{ "timeStamp", payModel.TimeStamp },
{ "nonceStr", payModel.NonceStr },
{ "package", payModel.Package },
{ "signType", payModel.SignType },
};
payModel.PaySign = _wePayService.MakeSign(signDic);
return(View(payModel));
}
public HttpResponseMessage GetJSConfig()
{
try
{
var model = new JsConfigModel
{
appId = _wcCommonService.AppId,
debug = true,
jsApiList = new[] { "onMenuShareTimeline",
"onMenuShareAppMessage",
"onMenuShareQQ",
"onMenuShareWeibo",
"startRecord",
"stopRecord",
"onVoiceRecordEnd",
"playVoice",
"pauseVoice",
"stopVoice",
"onVoicePlayEnd",
"uploadVoice",
"downloadVoice",
"chooseImage",
"previewImage",
"uploadImage",
"downloadImage",
"translateVoice",
"getNetworkType",
"openLocation",
"getLocation",
"hideOptionMenu",
"showOptionMenu",
"hideMenuItems",
"showMenuItems",
"hideAllNonBaseMenuItem",
"showAllNonBaseMenuItem",
"closeWindow",
"scanQRCode",
"chooseWXPay",
"openProductSpecificView",
"addCard",
"chooseCard",
"openCard" },
nonceStr = _helper.GenerateNonceStr(),
timestamp = _helper.GenerateTimeStamp()
};
var dic = new SortedDictionary <string, string>
{
{ "timestamp", model.timestamp },
{ "nonceStr", model.nonceStr },
{ "jsapi_ticket", _wcCommonService.JsAPITicket },
{ "url", Request.RequestUri.AbsoluteUri }
};
model.signature = _wcCommonService.MakeSign(dic);
return(PageHelper.toJson(new ResultModel()
{
Msg = "获取配置文件成功", Object = model, Status = true
}));
}
catch (Exception e)
{
return(PageHelper.toJson(new ResultModel()
{
Msg = "获取配置文件失败", Status = false
}));
}
}