.NET 5.0 Httpclient之form-data上传文件

最新推荐文章于 2024-03-30 10:17:49 发布

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最新推荐文章于 2024-03-30 10:17:49 发布

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分类专栏：网络请求

本文链接：https://blog.youkuaiyun.com/qq_59002533/article/details/125111570

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HTTP Post 文件上传 MultipartFormDataContent HttpClient 异常捕获

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 [Route("api/[controller]")]
    [ApiController]
    public class FactoryTestController : ControllerBase
    {
        [HttpPost]
        public string Test(List<IFormFile> files)
        {
            try
            {
                HttpClient client = new HttpClient();
                var url = client.BaseAddress = new Uri("http://你的访问地址/upload");
                // 实例化multipart表单模型
                MultipartFormDataContent form = new MultipartFormDataContent();
                var stream = files[0].OpenReadStream();

                HttpContent content = new StreamContent(stream);
                //存放请求体
                content.Headers.ContentDisposition = new             ContentDispositionHeaderValue("form-data")
                {
                    Name = "\"你的字段名称\"",//记得看清楚是否响应体是否有双引号
                    FileName = $"\"{你的文件内容/路径}\""
                };