mirror of
https://gitee.com/fudiwei/DotNetCore.SKIT.FlurlHttpClient.Wechat.git
synced 2025-07-15 14:04:32 +08:00
124 lines
3.7 KiB
Markdown
124 lines
3.7 KiB
Markdown
# SKIT.FlurlHttpClient.Wechat.TenpayV3
|
||
|
||
基于 `Flurl.Http` 的[微信商户平台](https://pay.weixin.qq.com/) API v3 版客户端。
|
||
|
||
---
|
||
|
||
## 功能
|
||
|
||
- 基于微信支付 v3 版 API 封装。
|
||
|
||
- 支持直连商户、服务商两种模式。
|
||
|
||
- 请求时自动生成签名,无需开发者手动干预。
|
||
|
||
- 提供了微信支付所需的 RSA、AES、SHA-256 等算法工具类。
|
||
|
||
- 提供了生成调起支付签名、加密请求中敏感数据、解密响应中敏感数据、解析回调通知事件敏感数据等扩展方法。
|
||
|
||
---
|
||
|
||
## 基础用法
|
||
|
||
### 安装:
|
||
|
||
提示:如果你使用 Visual Studio NuGet 管理器图形化界面,请在搜索结果中勾选“**包括预发行版**”。
|
||
|
||
```shell
|
||
# 通过 NuGet 安装
|
||
> Install-Package SKIT.FlurlHttpClient.Wechat.TenpayV3
|
||
|
||
# 通过 dotnet-tools 安装
|
||
> dotnet add package SKIT.FlurlHttpClient.Wechat.TenpayV3
|
||
```
|
||
|
||
### 初始化:
|
||
|
||
```csharp
|
||
using SKIT.FlurlHttpClient.Wechat;
|
||
using SKIT.FlurlHttpClient.Wechat.TenpayV3;
|
||
using SKIT.FlurlHttpClient.Wechat.TenpayV3.Settings;
|
||
|
||
var manager = new InMemoryCertificateManager();
|
||
var options = new WechatTenpayClientOptions()
|
||
{
|
||
MerchantId = "微信商户号",
|
||
MerchantV3Secret = "微信商户 v3 API 密钥",
|
||
MerchantCertSerialNumber = "微信商户证书序列号",
|
||
MerchantCertPrivateKey = "-----BEGIN PRIVATE KEY-----微信商户证书私钥-----END PRIVATE KEY-----",
|
||
CertificateManager = manager // 证书管理器的具体用法请参阅下文的高级技巧
|
||
};
|
||
var client = new WechatTenpayClient(options);
|
||
```
|
||
|
||
### 请求 & 响应:
|
||
|
||
```csharp
|
||
using SKIT.FlurlHttpClient.Wechat.TenpayV3;
|
||
using SKIT.FlurlHttpClient.Wechat.TenpayV3.Models;
|
||
|
||
/* 以 JSAPI 统一下单接口为例 */
|
||
var request = new CreatePayTransactionJsapiRequest()
|
||
{
|
||
OutTradeNumber = "商户订单号",
|
||
AppId = "微信 AppId",
|
||
Description = "订单描述",
|
||
ExpireTime = DateTimeOffset.Now.AddMinutes(15),
|
||
NotifyUrl = "https://example.com",
|
||
Amount = new Models.CreatePayTransactionJsapiRequest.Types.Amount()
|
||
{
|
||
Total = 1
|
||
},
|
||
Payer = new Models.CreatePayTransactionJsapiRequest.Types.Payer()
|
||
{
|
||
OpenId = "微信 OpenId"
|
||
}
|
||
};
|
||
var response = await client.ExecuteCreatePayTransactionJsapiAsync(request);
|
||
if (response.IsSuccessful())
|
||
{
|
||
Console.WriteLine("PrepayId:" + response.PrepayId);
|
||
}
|
||
else
|
||
{
|
||
Console.WriteLine("错误代码:" + response.ErrorCode);
|
||
Console.WriteLine("错误描述:" + response.ErrorMessage);
|
||
}
|
||
```
|
||
|
||
---
|
||
|
||
## 高级技巧
|
||
|
||
- [如何查看商户证书序列号?](./Advanced_MerchantCertSerialNumber.md)
|
||
|
||
- [如何快速找到需要调用的 API 模型类名 / 方法名(附完整 API 对照表)?](./Advanced_ModelDefinition.md)
|
||
|
||
- [如何在 ASP.NET Core 中与 `IHttpClientFactory` 集成?](./Advanced_IHttpClientFactory.md)
|
||
|
||
- [如何指定 JSON 序列化器?](./Advanced_JsonSerializer.md)
|
||
|
||
- [如何使用拦截器?](./Advanced_Interceptor.md)
|
||
|
||
- [如何加密请求中的敏感数据?](./Advanced_RequestSensitiveDataEncryption.md)
|
||
|
||
- [如何解密响应中的敏感数据?](./Advanced_ResponseSensitiveDataDecryption.md)
|
||
|
||
- [如何验证响应签名?](./Advanced_ResponseSignatureVerification.md)
|
||
|
||
- [如何解密回调通知事件中的敏感数据?](./Advanced_EventResourceDecryption.md)
|
||
|
||
- [如何验证回调通知事件签名?](./Advanced_EventSignatureVerification.md)
|
||
|
||
- [如何生成客户端调起支付时所需的参数及签名?](./Advanced_Payment.md)
|
||
|
||
- [如何扩展额外的 API?](./Advanced_Extensions.md)
|
||
|
||
---
|
||
|
||
## 示例项目
|
||
|
||
为方便开发者快速掌握本库的使用方法,这里提供一个示例项目以供参考。
|
||
|
||
请阅读[《示例项目说明》](./Sample.md)。
|