public ActionResult Edit(int id, int memberGradeId = 0) { var memberBll = new MemberService(); var memberGradeList = memberBll.GetMembershipsGradeList(); ViewBag.MemberGrade = memberGradeList; ViewBag.CheckCycle = CheckCycleDllList(); ViewBag.PermissionType = PermissionTypeDllList(); if (id <= 0) { ViewBag.Title = "添加用户权益信息"; return(View(new UserPermissionModel() { MembershipsGradeId = memberGradeId })); } else { ViewBag.Title = "编辑用户权益信息"; var model = DALUserPermission.GetModelById(id); if (model == null) { model = new UserPermissionModel(); } return(View(model)); } }