/// <summary>
/// 根据导航的名称查询其ID
/// </summary>
public int GetNavId(string nav_name)
{
return(dal.GetNavId(nav_name));
}
/// <summary>
/// 根据导航的名称查询其ID
/// </summary>
public int GetNavId(string nav_name)
{
return(dal.GetNavId(nav_name));
}