/// <summary>
/// JS-SDK里面的wx.chooseWXPay()发起一个微信支付请求参数
/// </summary>
/// <param name="prepay_id">统一支付接口返回的prepay_id参数值</param>
/// <param name="time">当前时间</param>
/// <returns></returns>
public static chooseWXPayModel chooseWXPay(string prepay_id, DateTime time)
{
/*
* paySign 采用统一的微信支付 Sign 签名生成方法，注意这里 appId 也要参与签名，appId 与 config 中传入的 appId 一致。
* 即最后参与签名的参数有appId, timeStamp, nonceStr, package, signType。
*/
chooseWXPayModel chooseWXPay = new chooseWXPayModel();
chooseWXPay.timestamp = Common.ConvertTime(time);
chooseWXPay.nonceStr = RandomCode.createRandomCode(16, true);
chooseWXPay.package = "prepay_id=" + prepay_id;
chooseWXPay.signType = "MD5";
chooseWXPay.paySign = "";
Dictionary <string, string> chooseWXPayParams = new Dictionary <string, string>();
chooseWXPayParams.Add("appId", Privacy.AppId);
chooseWXPayParams.Add("timeStamp", chooseWXPay.timestamp.ToString());
chooseWXPayParams.Add("nonceStr", chooseWXPay.nonceStr);
chooseWXPayParams.Add("package", chooseWXPay.package);
chooseWXPayParams.Add("signType", chooseWXPay.signType);
string sign = "";
string package = GetPackage(chooseWXPayParams, out sign);
chooseWXPay.paySign = sign;
return(chooseWXPay);
}
/// <summary>
/// 微信红包支付
/// </summary>
/// <returns></returns>
public static string GetBonus(string CurrentWXID, string act_id, string act_name, int money, string wishing, string remark, string nick_name, string send_name)
{
//构建微信红包接口参数对象
BonusModel bonusModel = new BonusModel()
{
sign = "",
mch_billno = Privacy.PartnerID + DateTime.Now.ToString("yyyyMMdd") + GetTenRandomNum(),
mch_id = Privacy.PartnerID,
wxappid = Privacy.AppId,
nick_name = nick_name,
send_name = send_name,
re_openid = CurrentWXID,
total_amount = money,
min_value = money,
max_value = money,
total_num = 1,
wishing = wishing,
client_ip = System.Configuration.ConfigurationManager.AppSettings["serverIP"].ToString(), //"219.234.83.88",
act_name = act_name,
act_id = act_id,
remark = remark,
nonce_str = RandomCode.createRandomCode(16, true),
};
Dictionary <string, string> singWXBonusParams = new Dictionary <string, string>();
singWXBonusParams.Add("nonce_str", bonusModel.nonce_str);
singWXBonusParams.Add("mch_billno", bonusModel.mch_billno);
singWXBonusParams.Add("mch_id", bonusModel.mch_id);
singWXBonusParams.Add("wxappid", bonusModel.wxappid);
singWXBonusParams.Add("nick_name", bonusModel.nick_name);
singWXBonusParams.Add("send_name", bonusModel.send_name);
singWXBonusParams.Add("re_openid", bonusModel.re_openid);
singWXBonusParams.Add("total_amount", bonusModel.total_amount.ToString());
singWXBonusParams.Add("min_value", bonusModel.min_value.ToString());
singWXBonusParams.Add("max_value", bonusModel.max_value.ToString());
singWXBonusParams.Add("total_num", bonusModel.total_num.ToString());
singWXBonusParams.Add("wishing", bonusModel.wishing);
singWXBonusParams.Add("client_ip", bonusModel.client_ip);
singWXBonusParams.Add("act_name", bonusModel.act_name);
singWXBonusParams.Add("remark", bonusModel.remark);
singWXBonusParams.Add("act_id", bonusModel.act_id);
string sign = "";
string package = GetPackage(singWXBonusParams, out sign);
bonusModel.sign = sign;
string tempxmlstr = WeChatHelper4Net.XmlHelper.Serialize(bonusModel);
string xml = tempxmlstr.Substring(tempxmlstr.IndexOf("<sign>"));
xml = "<xml>" + xml;
//调用微信红包接口，支付用户红包奖金
string resultXml = Send(xml, "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack");
//处理接口返回数据
resultXml = resultXml.Replace("<xml>", "<BonusResultModel>").Replace("</xml>", "</BonusResultModel>");
return(resultXml);
}
/// <summary>
/// 获取JS-SDK配置信息
/// </summary>
/// <param name="AppId">AppId为空时默认取配置文件appSettings节点key=WeChatAppId</param>
/// <param name="jsapi_ticket">jsapi_ticket</param>
/// <param name="url">url（当前网页的URL，不包含#及其后面部分，要用Request.Url.AbsoluteUri，否则会存在编码问题）</param>
/// <returns></returns>
public static Models.JSSDK.JSSDKConfig GetConfig(string AppId, string jsapi_ticket, string url)
{
if (string.IsNullOrWhiteSpace(jsapi_ticket))
{
throw new ArgumentNullException(nameof(jsapi_ticket));
}
if (string.IsNullOrWhiteSpace(url))
{
throw new ArgumentNullException(nameof(url));
}
AppId = string.IsNullOrWhiteSpace(AppId) ? Privacy.AppId : AppId;
Models.JSSDK.JSSDKConfig config = new Models.JSSDK.JSSDKConfig();
config.appId = AppId;
url = Common.CleanUrl(url); //移除url里面#及#后面的部分
config.timestamp = Common.ConvertTime(DateTime.Now);
config.nonceStr = RandomCode.createRandomCode(16, true); //生成16位随机字符串，数字，大写英文字母,小写英文字母
/*
* 关于URL编码导致签名错误的问题：
* 微信建议：确认url是页面完整的url(请在当前页面alert(location.href.split('#')[0])确认)，包括'http(s)://'部分，以及'？'后面的GET参数部分,但不包括'#'hash后面的部分。
* 注意必须以http://或https://开头，分别支持80端口和443端口。其它协议或端口都不行！
*/
/*
* 对所有待签名参数按照字段名的ASCII 码从小到大排序（字典序）后，使用URL键值对的格式（即key1=value1&key2=value2…）拼接成字符串string1。
* 这里需要注意的是所有参数名均为小写字符。对string1作sha1加密，字段名和字段值都采用原始值，不进行URL 转义。
*/
Dictionary <string, string> WeiXinUrlParameters = new Dictionary <string, string>();
WeiXinUrlParameters.Add("jsapi_ticket", jsapi_ticket);
WeiXinUrlParameters.Add("noncestr", config.nonceStr);
WeiXinUrlParameters.Add("timestamp", config.timestamp.ToString());
WeiXinUrlParameters.Add("url", url);
string stringTemp = WeiXinUrlParameters.Sort().ToURLParameter();
/*
* 对string1进行sha1签名，得到signature
*/
config.signature = Common.SHA1Encrypt(stringTemp);
return(config);
}
/// <summary>
/// 微信支付统一下单接口
/// </summary>
/// <param name="unifiedorder">统一下单参数</param>
/// <param name="time">当前时间</param>
/// <returns></returns>
public static unifiedorderResultModel unifiedorder(unifiedorderModel unifiedorder, DateTime time)
{
unifiedorder.out_trade_no = !string.IsNullOrWhiteSpace(unifiedorder.out_trade_no) ? unifiedorder.out_trade_no : (Privacy.PartnerID + time.ToString("yyyyMMddHHmmss") + RandomCode.createRandomCode(3, true));
unifiedorder.fee_type = !string.IsNullOrWhiteSpace(unifiedorder.fee_type) ? unifiedorder.fee_type : "CNY";
unifiedorder.time_start = !string.IsNullOrWhiteSpace(unifiedorder.time_start) ? unifiedorder.time_start : time.ToString("yyyyMMddHHmmss");
unifiedorder.trade_type = !string.IsNullOrWhiteSpace(unifiedorder.trade_type) ? unifiedorder.trade_type : "JSAPI";
unifiedorder.appid = Privacy.AppId;
unifiedorder.mch_id = Privacy.PartnerID;
unifiedorder.nonce_str = RandomCode.createRandomCode(16, true);
unifiedorder.sign = "";
Dictionary <string, string> unifiedorderParams = new Dictionary <string, string>();
unifiedorderParams.Add("appid", unifiedorder.appid);
unifiedorderParams.Add("mch_id", unifiedorder.mch_id);
unifiedorderParams.Add("device_info", unifiedorder.device_info);
unifiedorderParams.Add("nonce_str", unifiedorder.nonce_str);
unifiedorderParams.Add("sign", unifiedorder.sign);
unifiedorderParams.Add("body", unifiedorder.body);
unifiedorderParams.Add("detail", unifiedorder.detail);
unifiedorderParams.Add("attach", unifiedorder.attach);
unifiedorderParams.Add("out_trade_no", unifiedorder.out_trade_no);
unifiedorderParams.Add("fee_type", unifiedorder.fee_type);
unifiedorderParams.Add("total_fee", unifiedorder.total_fee.ToString());
unifiedorderParams.Add("spbill_create_ip", unifiedorder.spbill_create_ip);
unifiedorderParams.Add("time_start", unifiedorder.time_start);
unifiedorderParams.Add("time_expire", unifiedorder.time_expire);
unifiedorderParams.Add("goods_tag", unifiedorder.goods_tag);
unifiedorderParams.Add("notify_url", unifiedorder.notify_url);
unifiedorderParams.Add("trade_type", unifiedorder.trade_type);
unifiedorderParams.Add("product_id", unifiedorder.product_id);
unifiedorderParams.Add("openid", unifiedorder.openid);
string sign = "";
string package = GetPackage(unifiedorderParams, out sign);
unifiedorder.sign = sign;
unifiedorderParams["sign"] = sign;
/*
* 注：参数值用XML转义即可，CDATA标签用于说明数据不被XML解析器解析。
*/
string unifiedorderXml = unifiedorderParams.ToXml();
unifiedorderXml = unifiedorderXml.Replace("<unifiedorderModel>", "<xml>").Replace("</unifiedorderModel>", "</xml>");
string resultXml = string.Empty;
try
{
/*
* 得到最终发送的数据：
*/
resultXml = HttpRequestHelper.Request("https://api.mch.weixin.qq.com/pay/unifiedorder", unifiedorderXml, HttpRequestHelper.Method.POST, System.Text.Encoding.UTF8);
resultXml = resultXml.Replace("<xml>", "<unifiedorderResultModel>").Replace("</xml>", "</unifiedorderResultModel>");
unifiedorderResultModel result = WeChatHelper4Net.XmlHelper.DeSerialize <unifiedorderResultModel>(resultXml);
return(result);
}
catch (Exception Ex)
{
LogHelper.Save("Pay > unifiedorder：unifiedorderXml=" + unifiedorderXml + "，resultXml=" + resultXml, "Pay", LogType.Error, LogTime.day);
throw Ex;
}
}