c#发起微信支付
【摘要】
1.项目引用 Senparc.Weixin.TenPay
2.服务端代码
using Senparc.Weixin.TenPay;using Senparc.Weixin.TenPay.V3;using System;using System.Collections.Generic;using System.Linq;us...
1.项目引用 Senparc.Weixin.TenPay
2.服务端代码
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using Senparc.Weixin.TenPay;
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using Senparc.Weixin.TenPay.V3;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.Mvc;
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namespace zzzili
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{
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public class WXPay
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="appId">appid</param>
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/// <param name="mchId">商户id</param>
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/// <param name="body">商品描述</param>
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/// <param name="outTradeNo">第三方订单号</param>
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/// <param name="totalFee">总金额分</param>
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/// <param name="spbillCreateIp">客户端ip</param>
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/// <param name="notifyUrl">通知地址</param>
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/// <param name="openid">用户openid</param>
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/// <param name="key">商户API密钥</param>
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/// <returns></returns>
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public static Dictionary<string, object> startPay(string appId, string mchId, string body, string outTradeNo, int totalFee, string spbillCreateIp, string notifyUrl, string openid, string key)
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{
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var timeStamp = TenPayV3Util.GetTimestamp();//时间戳
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var nonceStr = TenPayV3Util.GetNoncestr();//随机字符串
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TenPayV3UnifiedorderRequestData tenPayV3 = new TenPayV3UnifiedorderRequestData(appId, mchId, body, outTradeNo, totalFee, spbillCreateIp, notifyUrl, Senparc.Weixin.TenPay.TenPayV3Type.JSAPI, openid, key, nonceStr);
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//提交支付接口
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UnifiedorderResult result = TenPayV3.Unifiedorder(tenPayV3);
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string package = "prepay_id=" + result.prepay_id;
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Dictionary<string, object> payEntity = new Dictionary<string, object>();
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payEntity.Add("timeStamp", timeStamp);
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payEntity.Add("nonceStr", nonceStr);
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payEntity.Add("package", package);
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payEntity.Add("signType", "MD5");
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payEntity.Add("paySign", TenPayV3.GetJsPaySign(appId, timeStamp, nonceStr, package, key, "MD5"));
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return payEntity;
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}
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}
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}
3.小程序端代码
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wx.requestPayment({
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"timeStamp": res.data.Data.timeStamp,
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"nonceStr": res.data.Data.nonceStr,
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"package": res.data.Data.package,
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"signType": res.data.Data.signType,
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"paySign": res.data.Data.paySign,
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"success": function(res) {
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console.log(res);
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},
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"fail": function(res) {
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console.log(res);
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},
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"complete": function(res) {
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console.log(res);
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}
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});
3.支付结果通知
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[HttpGet]
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[HttpPost]
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public string paynotify()
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{
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try
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{
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YFLog.logInfo("PayNotify==========================start");
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ResponseHandler resHandler = new ResponseHandler(HttpContext.Current);
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string return_code = resHandler.GetParameter("return_code");
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string return_msg = resHandler.GetParameter("return_msg");
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resHandler.SetKey(wx_key);//商户APIkey
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if (resHandler.IsTenpaySign() && return_code.ToUpper() == "SUCCESS")
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{
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//直到这里，才能认为交易真正成功了，可以进行数据库操作，但是别忘了返回规定格式的消息！
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string out_trade_no = resHandler.GetParameter("out_trade_no");
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string transaction_id = resHandler.GetParameter("transaction_id");
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string total_fee = resHandler.GetParameter("total_fee");
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YFLog.logInfo("PayNotifyUrl回调", "支付成功");
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}
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else
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{
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YFLog.logInfo("PayNotifyUrl回调", "支付失败");
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}
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return string.Format(@"<xml><return_code><![CDATA[{0}]]></return_code><return_msg><![CDATA[{1}]]></return_msg></xml>", return_code, return_msg);
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}
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catch (Exception ex)
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{
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YFLog.logInfo(ex.Message);
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throw;
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}
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}
文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。
原文链接：zzzili.blog.csdn.net/article/details/114631519
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