How to save link in variable using codeignter

Hello this morning i will give short tutorial when you want to echo same href in your file.php i use codiegnter by the way, so here is my simple tutorial to make some href in echo

num_rows() < 3)
{
 echo "Tambah Data";
}
else
{
 echo "Tambah Data"; 
}
?>

Thanks for visiting me !