public async Task <IActionResult> StreamUploadAsync()
{
Console.WriteLine("StreamUpload上传了!");
//获取Form提交的文件
var files = Request.Form.Files;
long size = files.Sum(f => f.Length);
string webRootPath = _hostEnvironment.WebRootPath; //物理路径
string showFilePath = "";
foreach (var formFile in files)
{
if (formFile.Length > 0)
{
long fileSize = formFile.Length;
//获得文件大小，以字节为单位
var file = new FileUpload
{
Id = Guid.NewGuid(),
FileName = formFile.FileName
};
var filePath = webRootPath + "/upload";
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
filePath = webRootPath + "/upload/" + file.FileName;
file.FilePath = filePath;
showFilePath = "upload/" + file.FileName;
_dbContext.FileUploads.Add(file);
await _dbContext.SaveChangesAsync();
Directory.CreateDirectory(filePath);
//把上传的图片复制到指定的文件中
using (var stream = new FileStream(filePath, FileMode.Create))
{
await formFile.CopyToAsync(stream);
}
}
}
return(Ok(new
{
count = files.Count,
savepath = showFilePath
}));
}
public async Task <bool> SaveAsync()
{
return((await _context.SaveChangesAsync()) >= 0);
throw new NotImplementedException();
}
