public string Create(int parentId) { string SourcePath = string.Empty; if (parentId != 0) { SourcePath = _MenuService.Find(parentId)?.SourcePath; } var menu = new Menu() { CreatorId = 1, Name = "new", ParentId = parentId, SourcePath = SourcePath + "/", Sort = 100, MenuLevel = 1, Url = string.Empty, State = 1, Description = string.Empty }; menu.CreateTime = DateTime.Now; int iResult = 0; iResult = _MenuService.AddMenuReturnId(menu); return(iResult.ToString()); }