首先要理解微信支付的流程。需二次握手。
先把订单信息，金额传给微信，微信返回相应信息，再调用微信支付。
详细的查看微信公众号的相关资料
///
/// 新建一个普通订单
///
///
//保存信息，用于前端再进行调起支付。
OrderServiceDA.UpdateWeixinPayRecord(PayRecordID, prepay_id, SignKey, TimeStamp, NonceStr);
}
else
{
if (ManorMoney == 0)
{
int PayType = (int)OrderEnum.PayType.优惠券;
OrderServiceDA.UpdatePayRecordPayType(PayRecordID, PayType);
}
else
{
int PayType = (int)OrderEnum.PayType.庄园币;
OrderServiceDA.UpdatePayRecordPayType(PayRecordID, PayType);
}
}
#endregion
scope.Complete();
}
}
catch (Exception ex)
{
Entity result = new Entity(new PropertyCollection());
result.AddSimple("Status", -10, typeof(int));
result.AddSimple("StatusText", ex.Message, typeof(string));
return result;
}
Entity resultEntity = new Entity(new PropertyCollection());
resultEntity.AddSimple("Status", 115, typeof(int));
resultEntity.AddSimple("StatusText", "操作成功.", typeof(string));
resultEntity.AddSimple("OrderGuid", OrderGuid, typeof(string));
return resultEntity;
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using TalentCloud.Common;
using TalentCloud.Base.Utils;
using TalentCloud.Agriculture.Services;
using System.Security.Cryptography;
using System.IO;
using System.Net;
using System.Security.Cryptography.X509Certificates;
using TalentCloud.Common.Log;
namespace TalentCloud.Agriculture.Weixin.Services
{
public class WeixinPayService
{
///
/// 微信分配的AppId
///
public string AppId = TCConfigManager.GetConfig("WeixinPayAppid").TryToString();
///
/// 公众号的支付密钥appsecret
///
public string AppSecret = TCConfigManager.GetConfig("WeixinPayAppsecret").TryToString();
///
/// 当前用户IP
///
public string Ip = WCFClientInfo.ClientIP;
///
/// 商户号
///
public string MchId = TCConfigManager.GetConfig("MchId").TryToString();
///
/// 签名Key
///
public string SignKey = TCConfigManager.GetConfig("SignKey").TryToString();
//=======【证书路径设置】=====================================
/* 证书路径,注意应该填写绝对路径（仅退款、撤销订单时需要）
*/
public string CertPath = TCConfigManager.GetConfig("certPath").TrySafeString();
///
/// 证书密码,windows上可以直接双击导入系统，导入过程中会提示输入证书密码，证书密码默认为您的商户ID
///
public string CertPassword = TCConfigManager.GetConfig("certpsd").TrySafeString();
///
/// 支付结果通知回调url，用于商户接收支付结果
///
public string NOTIFY_URL =TCConfigManager.GetConfig("WebSite").TryToString()+ "/Weixin/PayCallback.aspx";
///
/// 生成随机串，随机串包含字母或数字 @return 随机串
///
///
/// 生成时间戳，标准北京时间，时区为东八区，自1970年1月1日 0点0分0秒以来的秒数
///
///
/// * 统一下单
///* @param WxPaydata inputObj 提交给统一下单API的参数
///* @param int timeOut 超时时间
///* @throws WxPayException
///* @return 成功时返回，其他抛异常
///
/// 申请退款
///
/// 提交给申请退款API的参数
/// 证书路径
/// 证书密码
/// 超时时间
///
/// 企业付款接口（ 开通条件：
/// 1、商户号已入驻90日
/// 2、商户号有30天连续正常交易
/// 登录微信支付商户平台-产品中心，开通企业付款。）
///
/// 参数
/// 证书路径
/// 证书密码
/// 超时时间
///
/// 微信红包
///
public class PayWeiXin
{
public string nonce_str { get; set; }
public string sign { get; set; }
public string mch_billno { get; set; }
public string mch_id { get; set; }
public string wxappid { get; set; }
public string nick_name { get; set; }
public string send_name { get; set; }
public string re_openid { get; set; }
public int total_amount { get; set; }
public int min_value { get; set; }
public int max_value { get; set; }
public int total_num { get; set; }
public string wishing { get; set; }
public string client_ip { get; set; }
public string act_id { get; set; }
public string act_name { get; set; }
public string remark { get; set; }
public string logo_imgurl { get; set; }
public string share_content { get; set; }
public string share_url { get; set; }
public string share_imgurl { get; set; }
}
///
/// 调用微信支付接口,发送红包
///
///
///
/// post微信请求
///
///
///
///
/// Md5加密
///
///
///
//弹出微信支付页面
WeixinJSBridge.invoke('getBrandWCPayRequest',
{
"appId": data.AppID, //公众号名称，由商户传入
"timeStamp": data.TimeStamp, //时间戳，自1970年以来的秒数
"nonceStr": data.nonceStr, //随机串
"package": "prepay_id="+data.prepay_id,
"signType": "MD5", //微信签名方式:
"paySign": data.SignKey //微信签名
},
function (res) {
switch (res.err_msg) {
case "get_brand_wcpay_request:ok":
layer.open({
content: '充值成功',
skin: 'msg',
time: 2 //2秒后自动关闭
});
browserHistory.push('/WeChat/dist/member/wallet/');
break;
case "get_brand_wcpay_request:cancel":
break;
case "get_brand_wcpay_request:fail":
layer.open({
content: '充值失败!',
skin: 'msg',
time: 2 //2秒后自动关闭
});
break;
default:
}
});
public partial class PayCallback : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
StreamReader reader = new StreamReader(Request.InputStream, Encoding.UTF8);
string postStr = reader.ReadToEnd();
reader.Close();
XmlDocument doc = new XmlDocument();
doc.LoadXml(postStr);
string ReturnCode = doc.SelectSingleNode("//result_code").InnerText;//获取支付结果代码
StringBuilder xmlStr = new StringBuilder();
LogHelper.WriteFileLog("PayCallback", ReturnCode);
if (ReturnCode.ToUpper().Equals("SUCCESS"))
{
string strOrderNo = doc.SelectSingleNode("//out_trade_no").InnerText;
//获取微信支付流水号
string weChatTransaction_Id = doc.SelectSingleNode("//transaction_id").InnerText;
string WeiXinOpenID = doc.SelectSingleNode("//openid").InnerText;
try
{
//获取订单号
WeiXinService WeiXinService = new WeiXinService();
Entity result= WeiXinService.PayOrder(WeiXinOpenID, strOrderNo, weChatTransaction_Id);
string Status = result.GetValue("Status").ToString();
string StatusText = result.GetValue("StatusText").ToString();
LogHelper.WriteFileLog("Pay", WeiXinOpenID + "," + strOrderNo + "," + weChatTransaction_Id + "," + Status + "," + StatusText);
}
catch (Exception ex)
{
LogHelper.WriteFileLog("PayError", ex.Message + "," + WeiXinOpenID + "," + strOrderNo + "," + weChatTransaction_Id);
//记录错误
throw ex;
}
#region 通知微信后台支付成功
Response.ContentType = "text/xml";
xmlStr.AppendLine("");
xmlStr.AppendFormat(" ");
#endregion
}
else
{
#region 通知微信后台支付失败
Response.ContentType = "text/xml";
xmlStr.AppendLine("");
xmlStr.AppendFormat(" ");
#endregion
}
Response.Write(xmlStr.ToString());
}