public ActionResult Upload() { try { // 个人上传文件夹检查 var folder = System.Configuration.ConfigurationManager.AppSettings["UploadPath"]; var folderPath = folder; if (!Directory.Exists(folderPath)) { Directory.CreateDirectory(folderPath); } // 提取上传的文件 HttpPostedFileBase file = Request.Files[0]; // 原文件名 Test.txt var fileName = Path.GetFileName(file.FileName); // 最终文件名 yyyyMMddHHmmss+4random.txt var finalFileName = DiskUtil.GetFinalFileName(fileName); // 最终存储路径 var path = Path.Combine(folderPath, finalFileName); // 保存文件 file.SaveAs(path); // 判断上传的是反馈文件还是客户签字单 var att = new YGS_Att(); att.Name = fileName; att.Path = Path.Combine(finalFileName).Replace("\\", "/"); using (var db = new YGSDbContext()) { db.Attachment.Add(att); db.SaveChanges(); } return(new JsonNetResult(new { status = 200, data = new { id = att.ID, name = att.Name, path = Url.Action("Download", "Common", new { id = att.ID }) } })); } catch { return(ResponseUtil.Error(400, "上传出错")); } }