public ActionResult Register(CreateAttachmentDto input, HttpPostedFileBase newFile, int courseId)
{
if (ModelState.IsValid)
{
var fileName = $"{input.Title.Replace(" ", string.Empty)}_{input.EmployeeId}_{DateTime.Now.ToString("ddMMyyyyhhmmsstt")}.{newFile.FileName.Split('.')[1].Trim()}";
if (newFile != null && newFile.ContentLength > 0)
{
string root = @"C:\Attachments";
if (!Directory.Exists(root))
{
Directory.CreateDirectory(root);
}
root = root + "\\" + fileName;
newFile.SaveAs(root);
}
input.AttachmentFileName = fileName;
var created = _repository.Create(input);
if (created != null)
{
return(RedirectToAction("Index", "Attachments", new { employeeId = input.EmployeeId, courseId = courseId }));
}
}
return(View(input));
}
public AttachmentDto Create(CreateAttachmentDto input)
{
var attachment = _mapper.Map <CreateAttachmentDto, Attachment>(input);
var createdAttachment = _context.Attachments.Add(attachment);
_context.SaveChanges();
return(_mapper.Map <Attachment, AttachmentDto>(createdAttachment));
}
public async Task Upload()
{
var files = Request.Form?.Files;
if (files == null || files.Count == 0)
{
throw new Exception("请上传文件");
}
try
{
var realDir = Path.Combine(_webEnvironment.WebRootPath, updateDir);
if (!Directory.Exists(realDir))
{
Directory.CreateDirectory(realDir);
}
foreach (var file in files)
{
CheckFile(file, _configuration["App:AllowExtension"], _configuration["App:MaxSize"]);
var attachment = new CreateAttachmentDto();
var fileName = file.FileName.Split('.')[0] + DateTime.Now.ToString("yyyyMMddHHmmss") + new Random().Next(1000, 9999) + Path.GetExtension(file.FileName);
using (var fileSteam = new FileStream(Path.Combine(realDir, fileName), FileMode.Create))
{
await file.CopyToAsync(fileSteam);
}
attachment.FileSize = file.Length;
attachment.Name = file.FileName;
attachment.Extenson = Path.GetExtension(file.FileName);
attachment.FileName = fileName;
attachment.AbsoluteUrl = _configuration["App:ServerRootAddress"] + updateDir + "/" + fileName;
attachment.RelativeUrl = "/" + updateDir + "/" + fileName;
attachment.AttachmentId = Guid.NewGuid().ToString("N");
await _attachmentAppService.CreateAsync(attachment);
}
}
catch (Exception ex)
{
throw ex;
}
}
