[英]Send multiple files using ASP.net core web api
I need to send multiple files to ASP.net core webApi method.I have tried as shown below.But it always shows as 0 files
.Can you tell me why?我需要将多个文件发送到 ASP.net 核心 webApi 方法。我试过如下所示。但它总是显示为
0 files
。你能告诉我为什么吗?
[Route("api/[controller]/[action]")]
[Consumes("application/json", "application/json-patch+json", "multipart/form-data")]
public class DocumentUploadController : CpcpControllerBase
{
[HttpPost]
public async Task<List<string>> AddDocument(ICollection<IFormFile> files)
{
foreach (var f in files)
{
var stream = f.OpenReadStream();
var name = f.FileName;
}
}
}
Postman: Postman:
But I can send 1 file as shown below.It's working fine.但我可以发送 1 个文件,如下所示。它工作正常。
[HttpPost]
public async Task<string> AddDocument(IFormFile file)
{
var stream = file.OpenReadStream();
var name = file.FileName;
}
Replace key file1
by files
in postman. 用邮递员中的
files
替换密钥file1
。 It works for me. 这个对我有用。
每个文档使用IFormFileCollection
而不是ICollection<IFormFile>
。
Replace key file1 by files in postman.将密钥 file1 替换为 postman 中的文件。 Also we can also access files from Http Context as:
此外,我们还可以从 Http 上下文访问文件,如下所示:
var files = HttpContext.Request.Form.Files;
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