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(); }