/// <summary>
/// 查询用户所属的菜单信息
/// </summary>
/// <param name="userno">用户编码</param>
/// <returns></returns>
public List <sysmenu> QueryUserMenus(string userno)
{
SysUserDal dal = new SysUserDal();
List <sysmenu> menus = dal.QueryMenus(userno);
var topmenus = menus.Where(p => p.parentno == "0");
foreach (sysmenu menu in menus)
{
BuildMenusTree(menus, menu);
}
return(topmenus.ToList());
}