public ActionResult AjaxFileUpload() { #region 验证用户信息 string _SessionId = HttpContext.Request.Cookies["SessionId"].Value; string _UserProfileJson = RedisHelper.ItemGet <string>(_SessionId); #endregion if (!string.IsNullOrEmpty(_UserProfileJson)) { UserProfile _UserProfile = ToolMethod.GetUerProfile(_UserProfileJson); HttpFileCollection _Files = System.Web.HttpContext.Current.Request.Files; string _DateTimePath = ToolMethod.GetDateTimePath(); string _PhysicalPath = ToolMethod.GetBlogsSurfacePlot_PhysicalPath(_DateTimePath); string _VirualPath = ToolMethod.GetBlogsSurfacePlot_VirualPath(_DateTimePath); if (!Directory.Exists(_PhysicalPath)) { Directory.CreateDirectory(_PhysicalPath); } string _FileName = _Files[0].FileName; string _StrFile = System.DateTime.Now.ToString("yyyyMMddHHmmssms"); string _FilePhysicalPath = _PhysicalPath + _StrFile + "_" + _FileName; string _FileVirualPath = _VirualPath + _StrFile + "_" + _FileName; long _FileSize = _Files[0].ContentLength; //获取文件后缀 string _FileType = _FileName.Substring(_FileName.LastIndexOf(@"."), _FileName.Length - _FileName.LastIndexOf(@".")); //保存文件 _Files[0].SaveAs(_FilePhysicalPath); string _FileId = ToolMethod.GetGuid(); ImageInfo _ImageInfo = new ImageInfo { Id = _FileId, CDate = ToolMethod.GetNow(), Delflag = EnumType.DelflagType.正常, AccountId = _UserProfile.Id, AccountName = _UserProfile.LoginName, FileName = _FileName, FileSize = _FileSize, RelativePath = _StrFile + "_" + _FileName, FileType = _FileType }; //保存文件集合 _IImageInfoBLL.Add(_ImageInfo); return(Json(new { FileId = _FileId, FileName = _FileName, PhysicalPath = _FilePhysicalPath, VirualPath = _FileVirualPath })); } else { return(RedirectToAction("Login", "Account")); } }