Dotnet Core 3 MVC是否可以将输入设置为文件

"AllowedFileExtensions": [".txt", ".pdf", ".doc", ".xls"],
"MaxFileSize": 10485760

<form method="post" enctype="multipart/form-data" action="/Upload">
    <input type="file" name="file" />
    <input type="submit" value="Upload" />
</form>

[HttpPost]
public async Task<IActionResult> Upload(IFormFile file)
{
    if (file != null && file.Length > 0)
    {
        var filePath = Path.Combine(Directory.GetCurrentDirectory(), "Uploads", file.FileName);
        using (var stream = new FileStream(filePath, FileMode.Create))
        {
            await file.CopyToAsync(stream);
        }
        return RedirectToAction("Index", "Home");
    }
    return View();
}