C#微信H5支付 非微信内浏览器H5支付 浏览器微信支付

微信开发者文档

微信H5支付官方文档 请阅读清楚 最起码把所有参数看一遍 这个地方也可以看看

微信案例

/mch/pay/h5.v2.php，请在微信外浏览器打开。

<button type="button" οnclick="pay()">支 付</button>

//判断是否是微信浏览器的函数function isWeiXin() {//window.navigator.userAgent属性包含了浏览器类型、版本、操作系统类型、浏览器引擎类型等信息，这个属性可以用来判断浏览器类型var ua = window.navigator.userAgent.toLowerCase();//通过正则表达式匹配ua中是否含有MicroMessenger字符串if (ua.match(/MicroMessenger/i) == 'micromessenger') {return true;} else {return false;}}

function pay() {if (isWeiXin()) {$(".instructions_box").removeClass("dn");} else {if ($("#total_fee").val() > 0) {var postData = {//自行传参到后台};$.ajax({url: "后台地址",data: postData,type: 'post',success: function (data) {if (data != null) {$('.weui-mask').toggleClass('weui-mask--visible');$('.weui-dialog').toggleClass('weui-dialog--visible');window.location.href = data;}}})} else {$.toast("金额输入有误", "forbidden");}}}

/// <summary>/// 微信支付/// </summary>/// <returns></returns>public ActionResult WechatPay(){int pId = Convert.ToInt32(Request["pid"]);project p = pManage.GetModel(pId);//获取商品var url = System.Configuration.ConfigurationManager.AppSettings["url"];var appId = System.Configuration.ConfigurationManager.AppSettings["AppId"];//公众号idvar mch_id = System.Configuration.ConfigurationManager.AppSettings["mch_id"];//商户号var nonceStr = WechatPayCommon.CreateNonce_str();//随机字符串var body = p.name;//商品名称var detail = p.depict;//商品描述var out_trade_no = Guid.NewGuid().ToString("N");//商户系统内部的订单号,32个字符内、可包含字母var total_fee = Math.Round(Convert.ToDecimal(Request["total_fee"]) * 100, 0);//收钱总额 分为单位 前台传过来后需要处理成分var spbill_create_ip = WechatPayCommon.GetWebClientIp();//终端ipvar time_start = DateTime.Now.ToString("yyyyMMddHHmmss");//订单生成时间var time_expire = DateTime.Now.AddHours(1).ToString("yyyyMMddHHmmss");//默认1个小时订单过期，开发者可自定义其他超时机制，原则上微信订单超时时间不超过2小时var notify_url = string.Format("{0}/Pay/Notify", esluo);//接收微信支付异步通知回调地址,不可带参,与下面的Notify对应，开发者可自定义其他url地址var trade_type = "MWEB";//交易类型H5支付的交易类型为MWEBvar scene_info = "{\"h5_info\": {\"type\":\"Wap\",\"wap_url\": \"" + esluo + "\",\"wap_name\": \"" + body + "\"}}";var partnerKey = System.Configuration.ConfigurationManager.AppSettings["PartnerKey"];//API密钥var returnXML = "";var paramaterXml = "";var content = WechatPayCommon.UnifiedOrder(appId, mch_id, nonceStr,body, detail, out_trade_no, total_fee, spbill_create_ip, time_start, time_expire,notify_url, trade_type, partnerKey, out returnXML, out paramaterXml);LogWriter.Default.WriteInfo("returnXML:" + returnXML.ToString());//记录请求关键信息到日志中去LogWriter.Default.WriteInfo("paramaterXml:" + paramaterXml.ToString());//记录请求关键信息到日志中去LogWriter.Default.WriteInfo("content:" + content);//记录请求关键信息到日志中去var timestamp = Util.CreateTimestamp();var prepay_id = content.prepay_id.Value;var sign = WechatPayCommon.SignPay(appId, timestamp.ToString(), nonceStr, prepay_id, partnerKey);//签名var isUnifiedOrderSuccess = false;var return_code = "";var return_msg = "";var mweb_url = "";if (content.return_code.Value == "SUCCESS" && content.result_code.Value == "SUCCESS"){trade_type = content.trade_type.Value;prepay_id = content.prepay_id.Value;mweb_url = content.mweb_url.Value;isUnifiedOrderSuccess = true;}else{return_code = content.return_code.Value;return_msg = content.return_msg.Value;isUnifiedOrderSuccess = false;}if (!isUnifiedOrderSuccess){return RedirectToAction("Failed", new { msg = return_msg });}tpay_payrecord c = new tpay_payrecord();//支付记录c.name = p.name;c.out_trade_no = out_trade_no;c.pid = p.id;c.time_start = DateTime.Now;c.spbill_create_ip = spbill_create_ip;c.pay_fee = Convert.ToDecimal(Request["total_fee"]);c.remark = Request["remark"];c.state = 9;cManage.Add(c);//=============1.会刷新当前页=================//return Json(mweb_url, JsonRequestBehavior.AllowGet);//=============2.带参数据延时=================var resultUrl = string.Format(mweb_url + "&redirect_url={0}/Pay/Result?no=" + c.out_trade_no, url);return Json(resultUrl, JsonRequestBehavior.AllowGet);//=============3.不带参去结果页=================//var resultUrl = string.Format(mweb_url + "&redirect_url={0}/Pay/Result", url);//return Json(resultUrl, JsonRequestBehavior.AllowGet);}

//微信支付帮助类 public class WechatPayCommon{private static string[] strs = new string[]{"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"};/// <summary>/// 创建随机字符串/// </summary>/// <returns></returns>public static string CreateNonce_str(){Random r = new Random();var sb = new StringBuilder();var length = strs.Length;for (int i = 0; i < 15; i++){sb.Append(strs[r.Next(length - 1)]);}return sb.ToString();}/// <summary>/// 获取终端IP地址/// </summary>/// <returns></returns>public static string GetWebClientIp(){string userIP = "";try{if (System.Web.HttpContext.Current == null|| System.Web.HttpContext.Current.Request == null|| System.Web.HttpContext.Current.Request.ServerVariables == null)return "";string CustomerIP = "";//CDN加速后取到的IP simone 090805CustomerIP = System.Web.HttpContext.Current.Request.Headers["Cdn-Src-Ip"];if (!string.IsNullOrEmpty(CustomerIP)){return CustomerIP;}CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];if (!String.IsNullOrEmpty(CustomerIP)){return CustomerIP;}if (System.Web.HttpContext.Current.Request.ServerVariables["HTTP_VIA"] != null){CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];if (CustomerIP == null)CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];}else{CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];}if (pare(CustomerIP, "unknown", true) == 0)return System.Web.HttpContext.Current.Request.UserHostAddress;return CustomerIP;}catch { }return userIP;}/// <summary>/// 公共API => 统一下单/// 不需要证书 /// http://pay./wiki/doc/api/index.php?chapter=9_1#/// 应用场景 ///除被扫支付场景以外，商户系统先调用该接口在微信支付服务后台生成预支付交易单，返回正确的预支付交易回话标识后再按扫码、JSAPI、APP等不同场景生成交易串调起支付。 /// </summary>/// <param name="appid">(必填) String(32) 微信分配的公众账号ID</param>/// <param name="mch_id">(必填) String(32) 微信支付分配的商户号</param>/// <param name="device_info"> String(32) 微信支付分配的终端设备号，商户自定义</param>/// <param name="nonce_str">(必填) String(32) 随机字符串,不长于32位</param>/// <param name="body">(必填) String(32) 商品描述 商品或支付单简要描</param>/// <param name="detail"> String(8192) 商品详情 商品名称明细列表</param>/// <param name="attach"> String(127) 附加数据，在查询API和支付通知中原样返回，该字段主要用于商户携带订单的自定义数据</param>/// <param name="out_trade_no">(必填) String(32) 商家订单ID,32个字符内、可包含字母, 其他说明见第4.2节商户订单号:http://pay./wiki/doc/api/index.php?chapter=4_2 </param>/// <param name="fee_type">符合ISO 4217标准的三位字母代码，默认人民币：CNY，其他值列表详见第4.2节货币类型: http://pay./wiki/doc/api/index.php?chapter=4_2 </param>/// <param name="total_fee">(必填) Int 订单总金额，只能为整数，详见第4.2节支付金额:http://pay./wiki/doc/api/index.php?chapter=4_2 </param>/// <param name="spbill_create_ip">(必填) String(32)终端IP APP和网页支付提交用户端IP，Native支付填调用微信支付API的机器IP。</param>/// <param name="time_start">String(14) 订单生成时间，格式为yyyyMMddHHmmss，如12月25日9点10分10秒表示为1225091010。</param>/// <param name="time_expire">String(14) 订单失效时间，格式为yyyyMMddHHmmss，如12月27日9点10分10秒表示为1227091010。</param>/// <param name="goods_tag">String(32) 商品标记，代金券或立减优惠功能的参数，说明详见第10节代金券或立减优惠：http://pay./wiki/doc/api/index.php?chapter=10_1 </param>/// <param name="notify_url">(必填) String(256) 接收微信支付异步通知回调地址 </param>/// <param name="trade_type">(必填) String(16) 交易类型，取值如下：JSAPI，NATIVE，APP，详细说明见第4.2节参数规定：http://pay./wiki/doc/api/index.php?chapter=4_2 </param>/// <param name="product_id">(trade_type=NATIVE，此参数必传)String(32) 商品ID，trade_type=NATIVE，此参数必传。此id为二维码中包含的商品ID，商户自行定义。 </param>/// <param name="openid">(trade_type=JSAPI，此参数必传)String(128)用户标识，trade_type=JSAPI，此参数必传，用户在商户appid下的唯一标识。下单前需要调用【网页授权获取用户信息】接口获取到用户的Openid。 </param>/// <param name="partnerKey">API密钥</param>/// <returns>返回json字符串，格式参见：http://pay./wiki/doc/api/index.php?chapter=9_1 </returns>public static dynamic UnifiedOrder(string appid, string mch_id,string nonce_str, string body, string detail,string out_trade_no, decimal total_fee, string spbill_create_ip, string time_start, string time_expire,string notify_url, string trade_type, string partnerKey, out string returnMsg, out string xml){var stringADict = new Dictionary<string, string>();stringADict.Add("appid", appid);stringADict.Add("mch_id", mch_id);stringADict.Add("nonce_str", nonce_str);stringADict.Add("body", body);stringADict.Add("out_trade_no", out_trade_no);stringADict.Add("total_fee", total_fee.ToString());stringADict.Add("spbill_create_ip", spbill_create_ip);stringADict.Add("time_start", time_start);stringADict.Add("time_expire", time_expire);stringADict.Add("notify_url", notify_url);stringADict.Add("trade_type", trade_type);var sign = Sign(stringADict, partnerKey);//生成签名字符串var postdata = PayUtil.GeneralPostdata(stringADict, sign);xml = postdata;var url = "https://api.mch./pay/unifiedorder";var client = new HttpClient();var result = client.PostAsync(url, new StringContent(postdata)).Result;if (!result.IsSuccessStatusCode){returnMsg = "请求失败";return string.Empty;}returnMsg = result.Content.ReadAsStringAsync().Result;return new DynamicXml(returnMsg);}/// <summary>/// 生成签名/// 签名在线验证工具：/// http://mch./wiki/tools/signverify//// </summary>/// <param name="stringADict">参与签名生成的参数列表</param>/// <param name="partnerKey">商家私钥</param>/// <returns></returns>public static string Sign(IDictionary<string, string> stringADict, string partnerKey){var sb = new StringBuilder();foreach (var sA in stringADict.OrderBy(x => x.Key))//参数名ASCII码从小到大排序（字典序）；{if (string.IsNullOrEmpty(sA.Value)) continue;//参数的值为空不参与签名；if (pare(sA.Key, "sign", true) == 0) continue; // 参数中为签名的项，不参加计算sb.Append(sA.Key).Append("=").Append(sA.Value).Append("&");}var string1 = sb.ToString();string1 = string1.Remove(string1.Length - 1, 1);sb.Append("key=").Append(partnerKey);//在stringA最后拼接上key=(API密钥的值)得到stringSignTemp字符串var stringSignTemp = sb.ToString();var sign = Util.MD5(stringSignTemp, "UTF-8").ToUpper();//对stringSignTemp进行MD5运算，再将得到的字符串所有字符转换为大写，得到sign值signValue。 return sign;}/// <summary>/// 创建时间戳/// </summary>/// <returns></returns>public static long CreateTimestamp(){return (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000;}public static string SignPay(string appid, string timeStamp, string nonceStr, string prepayId, string partnerKey){var signDict = new Dictionary<string, string>();signDict.Add("appId", appid);signDict.Add("timeStamp", timeStamp);signDict.Add("nonceStr", nonceStr);signDict.Add("package", "prepay_id=" + prepayId);signDict.Add("signType", "MD5");string buff = "";foreach (var pair in signDict.OrderBy(x => x.Key)){if (pair.Value == null){continue;}if (pair.Key != "sign" && pair.Value.ToString() != ""){buff += pair.Key + "=" + pair.Value + "&";}}buff = buff.Trim('&');buff += "&key=" + partnerKey;return Util.MD5(buff, "UTF-8").ToUpper();}}

/// <summary>/// 公共API => 支付结果通用通知/// http://pay./wiki/doc/api/index.php?chapter=9_7/// 微信支付回调,不需要证书 /// /// 应用场景 /// 支付完成后，微信会把相关支付结果和用户信息发送给商户，商户需要接收处理，并返回应答。 /// 对后台通知交互时，如果微信收到商户的应答不是成功或超时，微信认为通知失败，微信会通过一定的策略（如30分钟共8次）定期重新发起通知，尽可能提高通知的成功率，但微信不保证通知最终能成功。 /// 由于存在重新发送后台通知的情况，因此同样的通知可能会多次发送给商户系统。商户系统必须能够正确处理重复的通知。 /// 推荐的做法是，当收到通知进行处理时，首先检查对应业务数据的状态，判断该通知是否已经处理过，如果没有处理过再进行处理，如果处理过直接返回结果成功。在对业务数据进行状态检查和处理之前，要采用数据锁进行并发控制，以避免函数重入造成的数据混乱。 /// 技术人员可登进微信商户后台扫描加入接口报警群。 /// </summary>/// <returns></returns>[AllowAnonymous]public ActionResult Notify(){var doc = XDocument.Load(Request.InputStream);var sPara = doc.Root.Descendants().ToDictionary(x => x.Name.LocalName, x => x.Value);if (sPara.Count <= 0){throw new ArgumentNullException();}LogWriter.Default.WriteInfo("Notify Parameters:" + sPara.ToString());//记录请求关键信息到日志中去if (sPara["return_code"] == "SUCCESS" && sPara["result_code"] == "SUCCESS"){var sign = sPara["sign"];var partnerKey = System.Configuration.ConfigurationManager.AppSettings["PartnerKey"];//API密钥var signValue = WechatPayCommon.Sign(sPara, partnerKey);bool isVerify = sign == signValue;LogWriter.Default.WriteInfo("Verify:" + isVerify + "|sign/signValue:" + sign + "," + signValue);if (isVerify){string out_trade_no = sPara["out_trade_no"];//商户订单ID： 1.注意交易单不要重复处理；2.注意判断返回金额string transaction_id = sPara["transaction_id"]; //微信支付订单号string time_end = sPara["time_end"];//支付完成时间Decimal total_fee = Decimal.Parse(sPara["total_fee"]); //总金额string bank_type = sPara["bank_type"]; //付款银行//****************************************************************************************//TODO 商户处理订单逻辑： 1.注意交易单不要重复处理；2.注意判断返回金额Model.tpay_payrecord p = cManage.GetModel(" and out_trade_no='" + out_trade_no + "'");if (p != null && p.state != 1){p.transaction_id = transaction_id;p.bank_type = GetBankType(bank_type);p.time_end = DateTime.ParseExact(time_end, "yyyyMMddHHmmss", CultureInfo.CurrentCulture);p.total_fee = total_fee / 100;p.state = 1;cManage.Update(p);}LogWriter.Default.WriteInfo("Notify Success, out_trade_no:" + out_trade_no + ",transaction_id" + transaction_id + ",time_end:" + time_end + ",total_fee:" + total_fee + ",bank_type:" + bank_type);//return Content("<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>");// ==================================================================== // 通知微信.异步确认成功.必写.不然会一直通知后台.八次之后就认为交易失败了. 这么写回调了三次 应该是达到了通知结果吧 尝试过多种写法 如果你有好的方案 欢迎留言交流Response.ContentType = "text/xml";Response.Write("<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>");Response.End();return Content("<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>");}}return Content(string.Format("<xml><return_code><![CDATA[{0}]]></return_code></xml>", "FAIL"));}

/// <summary>/// 支付结果页/// </summary>/// <returns></returns>public ActionResult Result(){if (!string.IsNullOrEmpty(Request["pid"])){int pid = Convert.ToInt32(Request["pid"]);ViewBag.Payrecord = cManage.GetModel(pid);}else{ViewBag.Cored = cManage.GetModel(" and out_trade_no='" + Request["no"] + "'");}return View();}

<div class="weui-mask weui-mask--visible"></div><div class="weui-dialog weui-dialog--visible doing_dialog_box"><div class="weui-dialog__hd"><strong class="weui-dialog__title">请确认微信支付是否已完成</strong></div><div class="weui-dialog__bd" οnclick="javascript:window.location.href='/Pay/Result?pid=@c.id'"><a href="javascript:">已完成支付</a></div><div class="weui-dialog__ft" οnclick="javascript:window.location.href='/Pay/Index?pid=@c.pid'"><a class="weui-dialog__btn" href="javascript:">支付遇到问题，重新支付</a></div></div>

/// <summary>/// 获取支付银行/// </summary>/// <param name="bank_type"></param>/// <returns></returns>private string GetBankType(string bank_type){string name = "";switch (bank_type){case "ICBC_DEBIT":name = "工商银行(借记卡)";break;case "ICBC_CREDIT":name = "工商银行(信用卡)";break;case "ABC_DEBIT":name = "农业银行(借记卡)";break;case "ABC_CREDIT":name = "农业银行(信用卡)";break;case "PSBC_DEBIT":name = "邮政储蓄银行(借记卡)";break;case "PSBC_CREDIT":name = "邮政储蓄银行(信用卡)";break;case "CCB_DEBIT":name = "建设银行(借记卡)";break;case "CCB_CREDIT":name = "建设银行(信用卡)";break;case "CMB_DEBIT":name = "招商银行(借记卡)";break;case "CMB_CREDIT":name = "招商银行(信用卡)";break;case "BOC_DEBIT":name = "中国银行(借记卡)";break;case "BOC_CREDIT":name = "中国银行(信用卡)";break;case "COMM_DEBIT":name = "交通银行(借记卡)";break;case "COMM_CREDIT":name = "交通银行(信用卡)";break;case "SPDB_DEBIT":name = "浦发银行(借记卡)";break;case "SPDB_CREDIT":name = "浦发银行(信用卡)";break;case "GDB_DEBIT":name = "广发银行(借记卡)";break;case "GDB_CREDIT":name = "广发银行(信用卡)";break;case "CMBC_DEBIT":name = "民生银行(借记卡)";break;case "CMBC_CREDIT":name = "民生银行(信用卡)";break;case "PAB_DEBIT":name = "平安银行(借记卡)";break;case "PAB_CREDIT":name = "平安银行(信用卡)";break;case "CEB_DEBIT":name = "光大银行(借记卡)";break;case "CEB_CREDIT":name = "光大银行(信用卡)";break;case "CIB_DEBIT":name = "兴业银行(借记卡)";break;case "CIB_CREDIT":name = "兴业银行(信用卡)";break;case "CITIC_DEBIT":name = "中信银行(借记卡)";break;case "CITIC_CREDIT":name = "中信银行(信用卡)";break;case "BOSH_DEBIT":name = "上海银行(借记卡)";break;case "BOSH_CREDIT":name = "上海银行(信用卡)";break;case "CRB_DEBIT":name = "华润银行(借记卡)";break;case "HZB_DEBIT":name = "杭州银行(借记卡)";break;case "HZB_CREDIT":name = "杭州银行(信用卡)";break;case "BSB_DEBIT":name = "包商银行(借记卡)";break;case "BSB_CREDIT":name = "包商银行(信用卡)";break;case "CQB_DEBIT":name = "重庆银行(借记卡)";break;case "SDEB_DEBIT":name = "顺德农商行(借记卡)";break;case "SZRCB_DEBIT":name = "深圳农商银行(借记卡)";break;case "SZRCB_CREDIT":name = "深圳农商银行(信用卡)";break;case "HRBB_DEBIT":name = "哈尔滨银行(借记卡)";break;case "BOCD_DEBIT":name = "成都银行(借记卡)";break;case "GDNYB_DEBIT":name = "南粤银行(借记卡)";break;case "GDNYB_CREDIT":name = "南粤银行(信用卡)";break;case "GZCB_DEBIT":name = "广州银行(借记卡)";break;case "GZCB_CREDIT":name = "广州银行(信用卡)";break;case "JSB_DEBIT":name = "江苏银行(借记卡)";break;case "JSB_CREDIT":name = "江苏银行(信用卡)";break;case "NBCB_DEBIT":name = "宁波银行(借记卡)";break;case "NBCB_CREDIT":name = "宁波银行(信用卡)";break;case "NJCB_DEBIT":name = "南京银行(借记卡)";break;case "QHNX_DEBIT":name = "青海农信(借记卡)";break;case "ORDOSB_CREDIT":name = "鄂尔多斯银行(信用卡)";break;case "ORDOSB_DEBIT":name = "鄂尔多斯银行(借记卡)";break;case "BJRCB_CREDIT":name = "北京农商(信用卡)";break;case "BHB_DEBIT":name = "河北银行(借记卡)";break;case "BGZB_DEBIT":name = "贵州银行(借记卡)";break;case "BEEB_DEBIT":name = "鄞州银行(借记卡)";break;case "PZHCCB_DEBIT":name = "攀枝花银行(借记卡)";break;case "QDCCB_CREDIT":name = "青岛银行(信用卡)";break;case "QDCCB_DEBIT":name = "青岛银行(借记卡)";break;case "SHINHAN_DEBIT":name = "新韩银行(借记卡)";break;case "QLB_DEBIT":name = "齐鲁银行(借记卡)";break;case "QSB_DEBIT":name = "齐商银行(借记卡)";break;case "ZZB_DEBIT":name = "郑州银行(借记卡)";break;case "CCAB_DEBIT":name = "长安银行(借记卡)";break;case "RZB_DEBIT":name = "日照银行(借记卡)";break;case "SCNX_DEBIT":name = "四川农信(借记卡)";break;case "BEEB_CREDIT":name = "鄞州银行(信用卡)";break;case "SDRCU_DEBIT":name = "山东农信(借记卡)";break;case "BCZ_DEBIT":name = "沧州银行(借记卡)";break;case "SJB_DEBIT":name = "盛京银行(借记卡)";break;case "LNNX_DEBIT":name = "辽宁农信(借记卡)";break;case "JUFENGB_DEBIT":name = "临朐聚丰村镇银行(借记卡)";break;case "ZZB_CREDIT":name = "郑州银行(信用卡)";break;case "JXNXB_DEBIT":name = "江西农信(借记卡)";break;case "JZB_DEBIT":name = "晋中银行(借记卡)";break;case "JZCB_CREDIT":name = "锦州银行(信用卡)";break;case "JZCB_DEBIT":name = "锦州银行(借记卡)";break;case "KLB_DEBIT":name = "昆仑银行(借记卡)";break;case "KRCB_DEBIT":name = "昆山农商(借记卡)";break;case "KUERLECB_DEBIT":name = "库尔勒市商业银行(借记卡)";break;case "LJB_DEBIT":name = "龙江银行(借记卡)";break;case "NYCCB_DEBIT":name = "南阳村镇银行(借记卡)";break;case "LSCCB_DEBIT":name = "乐山市商业银行(借记卡)";break;case "LUZB_DEBIT":name = "柳州银行(借记卡)";break;case "LWB_DEBIT":name = "莱商银行(借记卡)";break;case "LYYHB_DEBIT":name = "辽阳银行(借记卡)";break;case "LZB_DEBIT":name = "兰州银行(借记卡)";break;case "MINTAIB_CREDIT":name = "民泰银行(信用卡)";break;case "MINTAIB_DEBIT":name = "民泰银行(借记卡)";break;case "NCB_DEBIT":name = "宁波通商银行(借记卡)";break;case "NMGNX_DEBIT":name = "内蒙古农信(借记卡)";break;case "XAB_DEBIT":name = "西安银行(借记卡)";break;case "WFB_CREDIT":name = "潍坊银行(信用卡)";break;case "WFB_DEBIT":name = "潍坊银行(借记卡)";break;case "WHB_CREDIT":name = "威海商业银行(信用卡)";break;case "WHB_DEBIT":name = "威海市商业银行(借记卡)";break;case "WHRC_CREDIT":name = "武汉农商(信用卡)";break;case "WHRC_DEBIT":name = "武汉农商行(借记卡)";break;case "WJRCB_DEBIT":name = "吴江农商行(借记卡)";break;case "WLMQB_DEBIT":name = "乌鲁木齐银行(借记卡)";break;case "WRCB_DEBIT":name = "无锡农商(借记卡)";break;case "WZB_DEBIT":name = "温州银行(借记卡)";break;case "XAB_CREDIT":name = "西安银行(信用卡)";break;case "WEB_DEBIT":name = "微众银行(借记卡)";break;case "XIB_DEBIT":name = "厦门国际银行(借记卡)";break;case "XJRCCB_DEBIT":name = "新疆农信银行(借记卡)";break;case "XMCCB_DEBIT":name = "厦门银行(借记卡)";break;case "YNRCCB_DEBIT":name = "云南农信(借记卡)";break;case "YRRCB_CREDIT":name = "黄河农商银行(信用卡)";break;case "YRRCB_DEBIT":name = "黄河农商银行(借记卡)";break;case "YTB_DEBIT":name = "烟台银行(借记卡)";break;case "ZJB_DEBIT":name = "紫金农商银行(借记卡)";break;case "ZJLXRB_DEBIT":name = "兰溪越商银行(借记卡)";break;case "ZJRCUB_CREDIT":name = "浙江农信(信用卡)";break;case "AHRCUB_DEBIT":name = "安徽省农村信用社联合社(借记卡)";break;case "BCZ_CREDIT":name = "沧州银行(信用卡)";break;case "SRB_DEBIT":name = "上饶银行(借记卡)";break;case "ZYB_DEBIT":name = "中原银行(借记卡)";break;case "ZRCB_DEBIT":name = "张家港农商行(借记卡)";break;case "SRCB_CREDIT":name = "上海农商银行(信用卡)";break;case "SRCB_DEBIT":name = "上海农商银行(借记卡)";break;case "ZJTLCB_DEBIT":name = "浙江泰隆银行(借记卡)";break;case "SUZB_DEBIT":name = "苏州银行(借记卡)";break;case "SXNX_DEBIT":name = "山西农信(借记卡)";break;case "SXXH_DEBIT":name = "陕西信合(借记卡)";break;case "ZJRCUB_DEBIT":name = "浙江农信(借记卡)";break;case "AE_CREDIT":name = "AE(信用卡)";break;case "TACCB_CREDIT":name = "泰安银行(信用卡)";break;case "TACCB_DEBIT":name = "泰安银行(借记卡)";break;case "TCRCB_DEBIT":name = "太仓农商行(借记卡)";break;case "TJBHB_CREDIT":name = "天津滨海农商行(信用卡)";break;case "TJBHB_DEBIT":name = "天津滨海农商行(借记卡)";break;case "TJB_DEBIT":name = "天津银行(借记卡)";break;case "TRCB_DEBIT":name = "天津农商(借记卡)";break;case "TZB_DEBIT":name = "台州银行(借记卡)";break;case "URB_DEBIT":name = "联合村镇银行(借记卡)";break;case "DYB_CREDIT":name = "东营银行(信用卡)";break;case "CSRCB_DEBIT":name = "常熟农商银行(借记卡)";break;case "CZB_CREDIT":name = "浙商银行(信用卡)";break;case "CZB_DEBIT":name = "浙商银行(借记卡)";break;case "CZCB_CREDIT":name = "稠州银行(信用卡)";break;case "CZCB_DEBIT":name = "稠州银行(借记卡)";break;case "DANDONGB_CREDIT":name = "丹东银行(信用卡)";break;case "DANDONGB_DEBIT":name = "丹东银行(借记卡)";break;case "DLB_CREDIT":name = "大连银行(信用卡)";break;case "DLB_DEBIT":name = "大连银行(借记卡)";break;case "DRCB_CREDIT":name = "东莞农商银行(信用卡)";break;case "DRCB_DEBIT":name = "东莞农商银行(借记卡)";break;case "CSRCB_CREDIT":name = "常熟农商银行(信用卡)";break;case "DYB_DEBIT":name = "东营银行(借记卡)";break;case "DYCCB_DEBIT":name = "德阳银行(借记卡)";break;case "FBB_DEBIT":name = "富邦华一银行(借记卡)";break;case "FDB_DEBIT":name = "富滇银行(借记卡)";break;case "FJHXB_CREDIT":name = "福建海峡银行(信用卡)";break;case "FJHXB_DEBIT":name = "福建海峡银行(借记卡)";break;case "FJNX_DEBIT":name = "福建农信银行(借记卡)";break;case "FUXINB_DEBIT":name = "阜新银行(借记卡)";break;case "BOCDB_DEBIT":name = "承德银行(借记卡)";break;case "JSNX_DEBIT":name = "江苏农商行(借记卡)";break;case "BOLFB_DEBIT":name = "廊坊银行(借记卡)";break;case "CCAB_CREDIT":name = "长安银行(信用卡)";break;case "CBHB_DEBIT":name = "渤海银行(借记卡)";break;case "CDRCB_DEBIT":name = "成都农商银行(借记卡)";break;case "BYK_DEBIT":name = "营口银行(借记卡)";break;case "BOZ_DEBIT":name = "张家口市商业银行(借记卡)";break;case "CFT":name = "零钱";break;case "BOTSB_DEBIT":name = "唐山银行(借记卡)";break;case "BOSZS_DEBIT":name = "石嘴山银行(借记卡)";break;case "BOSXB_DEBIT":name = "绍兴银行(借记卡)";break;case "BONX_DEBIT":name = "宁夏银行(借记卡)";break;case "BONX_CREDIT":name = "宁夏银行(信用卡)";break;case "GDHX_DEBIT":name = "广东华兴银行(借记卡)";break;case "BOLB_DEBIT":name = "洛阳银行(借记卡)";break;case "BOJX_DEBIT":name = "嘉兴银行(借记卡)";break;case "BOIMCB_DEBIT":name = "内蒙古银行(借记卡)";break;case "BOHN_DEBIT":name = "海南银行(借记卡)";break;case "BOD_DEBIT":name = "东莞银行(借记卡)";break;case "CQRCB_CREDIT":name = "重庆农商银行(信用卡)";break;case "CQRCB_DEBIT":name = "重庆农商银行(借记卡)";break;case "CQTGB_DEBIT":name = "重庆三峡银行(借记卡)";break;case "BOD_CREDIT":name = "东莞银行(信用卡)";break;case "CSCB_DEBIT":name = "长沙银行(借记卡)";break;case "BOB_CREDIT":name = "北京银行(信用卡)";break;case "GDRCU_DEBIT":name = "广东农信银行(借记卡)";break;case "BOB_DEBIT":name = "北京银行(借记卡)";break;case "HRXJB_DEBIT":name = "华融湘江银行(借记卡)";break;case "HSBC_DEBIT":name = "恒生银行(借记卡)";break;case "HSB_CREDIT":name = "徽商银行(信用卡)";break;case "HSB_DEBIT":name = "徽商银行(借记卡)";break;case "HUNNX_DEBIT":name = "湖南农信(借记卡)";break;case "HUSRB_DEBIT":name = "湖商村镇银行(借记卡)";break;case "HXB_CREDIT":name = "华夏银行(信用卡)";break;case "HXB_DEBIT":name = "华夏银行(借记卡)";break;case "HNNX_DEBIT":name = "河南农信(借记卡)";break;case "BNC_DEBIT":name = "江西银行(借记卡)";break;case "BNC_CREDIT":name = "江西银行(信用卡)";break;case "BJRCB_DEBIT":name = "北京农商行(借记卡)";break;case "JCB_DEBIT":name = "晋城银行(借记卡)";break;case "JJCCB_DEBIT":name = "九江银行(借记卡)";break;case "JLB_DEBIT":name = "吉林银行(借记卡)";break;case "JLNX_DEBIT":name = "吉林农信(借记卡)";break;case "JNRCB_DEBIT":name = "江南农商(借记卡)";break;case "JRCB_DEBIT":name = "江阴农商行(借记卡)";break;case "JSHB_DEBIT":name = "晋商银行(借记卡)";break;case "HAINNX_DEBIT":name = "海南农信(借记卡)";break;case "GLB_DEBIT":name = "桂林银行(借记卡)";break;case "GRCB_CREDIT":name = "广州农商银行(信用卡)";break;case "GRCB_DEBIT":name = "广州农商银行(借记卡)";break;case "GSB_DEBIT":name = "甘肃银行(借记卡)";break;case "GSNX_DEBIT":name = "甘肃农信(借记卡)";break;case "GXNX_DEBIT":name = "广西农信(借记卡)";break;case "GYCB_CREDIT":name = "贵阳银行(信用卡)";break;case "GYCB_DEBIT":name = "贵阳银行(借记卡)";break;case "GZNX_DEBIT":name = "贵州农信(借记卡)";break;case "HAINNX_CREDIT":name = "海南农信(信用卡)";break;case "HKB_DEBIT":name = "汉口银行(借记卡)";break;case "HANAB_DEBIT":name = "韩亚银行(借记卡)";break;case "HBCB_CREDIT":name = "湖北银行(信用卡)";break;case "HBCB_DEBIT":name = "湖北银行(借记卡)";break;case "HBNX_CREDIT":name = "湖北农信(信用卡)";break;case "HBNX_DEBIT":name = "湖北农信(借记卡)";break;case "HDCB_DEBIT":name = "邯郸银行(借记卡)";break;case "HEBNX_DEBIT":name = "河北农信(借记卡)";break;case "HFB_DEBIT":name = "恒丰银行(借记卡)";break;case "HKBEA_DEBIT":name = "东亚银行(借记卡)";break;case "JCB_CREDIT":name = "JCB(信用卡)";break;case "MASTERCARD_CREDIT":name = "MASTERCARD(信用卡)";break;case "VISA_CREDIT":name = "VISA(信用卡)";break;case "LQT":name = "零钱通";break;default:name = "未知银行";break;}return name;}

说实话还是比较简单的，要细心一点，参数比较多，建议写成配置的，

最主要的地方是 处理8次微信的通知 如果8次没给到微信成功的回复 它会默认你这笔交易是失败的

还有一个需要注意 如果你用微信的redirect_url直接到结果页的话 会出现数据库记录还未更新到支付的情况 需要中间做点处理 可以弹页面 可以做倒计时 反正就是打一个时间差吧

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转载请记得说明作者和出处哦-.-

作者：KingDuDu

原文出处：/ljs70924/article/details/79745582

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