public IActionResult EditAdminMenu(AdminMenu model) { if (!ModelState.IsValid) { string messages = string.Join("; ", ModelState.Values .SelectMany(x => x.Errors) .Select(x => x.ErrorMessage)); tip.Message = messages; return(Json(tip)); } if (model.Id <= 0) { tip.Message = "错误参数传递!"; return(Json(tip)); } AdminMenu entity = AdminMenu.Find(AdminMenu._.Id == model.Id); if (entity == null) { tip.Message = "系统找不到本记录!"; return(Json(tip)); } //赋值 entity.MenuName = model.MenuName; //如果key修改了。判断是否有存在 if (entity.MenuKey != model.MenuKey) { if (AdminMenu.FindCount(AdminMenu._.MenuKey == model.MenuKey & AdminMenu._.Id != entity.Id, null, null, 0, 0) > 0) { tip.Message = "您修改的菜单KEY已经存在,请填写其他的!"; return(Json(tip)); } entity.MenuKey = model.MenuKey; } entity.Link = model.Link; entity.IsHide = model.IsHide; entity.ClassName = model.ClassName; entity.Rank = model.Rank; if (entity.PId != model.PId) { //重新获取level和location entity.Level = AdminMenu.GetNewLevel(model.PId); entity.Location = AdminMenu.GetNewLocation(model.PId); } entity.PId = model.PId; entity.Update(); //处理权限 IList <AdminMenuEvent> oldevent = AdminMenuEvent.FindAll(AdminMenuEvent._.MenuId == entity.Id, null, null, 0, 0); //所有的权限 IList <TargetEvent> listevent = TargetEvent.FindAll(TargetEvent._.Id > 0, TargetEvent._.Rank.Asc(), null, 0, 0); //新的权限 string[] eventkeys = Request.Form["eventkey"]; List <AdminMenuEvent> listme = new List <AdminMenuEvent>(); if (eventkeys != null && eventkeys.Length > 0) { foreach (string s in eventkeys) { if (Utils.IsInt(s)) { TargetEvent te = listevent.FirstOrDefault(t => t.Id == int.Parse(s)); if (te != null) { AdminMenuEvent tmp = new AdminMenuEvent(); tmp.EventId = te.Id; tmp.EventKey = te.EventKey; tmp.EventName = te.EventName; tmp.MenuKey = model.MenuKey; tmp.MenuId = entity.Id; listme.Add(tmp); } } } } //判断是否在旧的里面 listme.ForEach(s => { var oe = oldevent.FirstOrDefault(o => o.EventId == s.EventId); //如果是旧列表存在,则删掉旧列表里面的,然后更新自己 if (oe != null) { s.Id = oe.Id; s.Update(); oldevent.Remove(oe); } else { //如果不存在,则是新增的。直接新增处理 s.Insert(); } }); //如果还有,则删除旧列表里面的 if (oldevent != null && oldevent.Count > 0) { oldevent.Delete(); } tip.Status = JsonTip.SUCCESS; tip.Message = "编辑后台菜单成功"; tip.ReturnUrl = "close"; return(Json(tip)); }