tijian_tieying/web/dccdc/Common/Deepleo.Weixin.SDK/Pay/WxMicroPayAPI.cs
2025-02-20 12:14:39 +08:00

103 lines
7.1 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Http;
namespace Deepleo.Weixin.SDK.Pay
{
/// <summary>
/// 微信支付 => 被扫支付
/// http://pay.weixin.qq.com/wiki/doc/api/index.php?chapter=5_1
/// </summary>
public class WxMicroPayAPI
{
/// <summary>
/// 提交被扫支付API
/// http://pay.weixin.qq.com/wiki/doc/api/index.php?chapter=5_5
/// 1.应用场景:收银员使用扫码设备读取微信用户刷卡授权码以后,二维码或条码信息传送至商户收银台,由商户收银台或者商户后台调用该接口发起支付。
///是否需要证书:不需要。
/// <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.weixin.qq.com/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.weixin.qq.com/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.weixin.qq.com/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IPNative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2009年12月25日9点10分10秒表示为20091225091010。</param>
/// <param name="time_expire">String(14) 订单失效时间格式为yyyyMMddHHmmss如2009年12月27日9点10分10秒表示为20091227091010。</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.weixin.qq.com/wiki/doc/api/index.php?chapter=10_1 </param>
/// <param name="auth_code">String(128) 授权码 扫码支付授权码,设备读取用户微信中的条码或者二维码信息 </param>
/// <param name="partnerKey">API密钥</param>
/// <returns>返回json字符串格式参见http://pay.weixin.qq.com/wiki/doc/api/index.php?chapter=5_5 </returns>
public static dynamic Submit(string appid, string mch_id, string device_info,
string nonce_str, string body, string detail, string attach,
string out_trade_no, string fee_type, int total_fee, string spbill_create_ip,
string time_start, string time_expire, string goods_tag,
string auth_code,
string partnerKey)
{
var stringADict = new Dictionary<string, string>();
stringADict.Add("appid", appid);
stringADict.Add("mch_id", mch_id);
stringADict.Add("device_info", device_info);
stringADict.Add("nonce_str", nonce_str);
stringADict.Add("body", body);
stringADict.Add("attach", attach);
stringADict.Add("out_trade_no", out_trade_no);
stringADict.Add("fee_type", fee_type);
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("goods_tag", goods_tag);
stringADict.Add("auth_code", auth_code);
var sign = WxPayAPI.Sign(stringADict, partnerKey);//生成签名字符串
var postdata = PayUtil.GeneralPostdata(stringADict, sign);
var url = "https://api.mch.weixin.qq.com/pay/micropay";
var client = new HttpClient();
var result = client.PostAsync(url, new StringContent(postdata)).Result;
if (!result.IsSuccessStatusCode) return string.Empty;
return new DynamicXml(result.Content.ReadAsStringAsync().Result);
}
/// <summary>
/// 撤销支付API
/// http://pay.weixin.qq.com/wiki/doc/api/index.php?chapter=5_6
/// 应用场景:支付交易返回失败或支付系统超时,调用该接口撤销交易。如果此订单用户支付失败,微信支付系统会将此订单关闭;如果用户支付成功,微信支付系统会将此订单资金退还给用户。
/// 注意7天以内的交易单可调用撤销其他正常支付的单如需实现相同功能请调用申请退款API。提交支付交易后调用【查询订单API】没有明确的支付结果再调用【撤销订单API】。
/// 请求需要双向证书
/// </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="transaction_id"> String(32) 微信订单号 优先使用</param>
/// <param name="out_trade_no">String(32) 商户订单号 </param>
/// <param name="nonce_str">(必填) String(32) 随机字符串,不长于32位</param>
/// <param name="partnerKey">API密钥</param>
/// <returns></returns>
public static dynamic ReverseSubmit(string appid, string mch_id, string transaction_id,
string out_trade_no, string nonce_str,
string partnerKey)
{
var stringADict = new Dictionary<string, string>();
stringADict.Add("appid", appid);
stringADict.Add("mch_id", mch_id);
stringADict.Add("transaction_id", transaction_id);
stringADict.Add("out_trade_no", out_trade_no);
stringADict.Add("nonce_str", nonce_str);
var sign = WxPayAPI.Sign(stringADict, partnerKey);//生成签名字符串
var postdata = PayUtil.GeneralPostdata(stringADict, sign);
var url = "https://api.mch.weixin.qq.com/secapi/pay/reverse";
var client = new HttpClient();
var result = client.PostAsync(url, new StringContent(postdata)).Result;
if (!result.IsSuccessStatusCode) return string.Empty;
return new DynamicXml(result.Content.ReadAsStringAsync().Result);
}
}
}