/// <summary> /// 删除SysMenu信息 /// </summary> public void DeleteSysMenu(int sysNo) { if (SysMenuDA.CountMenusChildrens(sysNo) > 0) { throw new BusinessException("不能直接删除拥有子节点的菜单,请先删除其子节点"); } SysMenuDA.DeleteSysMenu(sysNo); }