/// <summary> /// 修改角色和菜单的关联关系 /// </summary> /// <param name="roleId"></param> /// <param name="lstMenuId"></param> /// <returns></returns> public async Task <ResultEntity> EditRoleMenu(int roleId, IList <int> lstMenuId) { var resultEntity = new ResultEntity(); //生成本次批次号 var roleMenu = _roleMenuRepository.GetQueryable().FirstOrDefault(a => a.RoleId == roleId); var batchNo = roleMenu?.BatchNo + 1 ?? 1; //删除现有数据 DeleteRoleMenus(roleId); //添加新增数据 foreach (var menuId in lstMenuId) { var newRoleMenu = new RoleMenu { RoleId = roleId, MenuId = menuId, BatchNo = batchNo }; await _roleMenuRepository.AddAsync(newRoleMenu); } resultEntity.Success = true; return(resultEntity); }