public async Task <ActionResult> AddNews(IFormFile files, News news)//添加商品 { if (!ReLogin()) { return(RedirectToAction("Index", "Login")); } if (news.NewsId > 0)//修改 { _context.Update(news); await _context.SaveChangesAsync(); } else { var fileName = files.FileName; var filePath = _hostingEnvironment.WebRootPath + @"\images\" + fileName; //获取wwwboot目录 //根据路径创建文件 using (var stream = new FileStream(filePath, FileMode.Create)) { await files.CopyToAsync(stream); } news.PhotoUrl = fileName; _context.Add(news); await _context.SaveChangesAsync(); } return(RedirectToAction("NewsManage", "Home")); }
public async Task <IActionResult> Edit(int id, [Bind("AdminUsersId,UserName,Pwd,Role")] AdminUser adminUser) { if (id != adminUser.AdminUsersId) { return(NotFound()); } if (ModelState.IsValid) { try { _context.Update(adminUser); await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!AdminUserExists(adminUser.AdminUsersId)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); } return(View(adminUser)); }