//$id 子类id
function php100_xd($id){
$sql=select * from fl where id='$id';
$q=mysql_query($sql);
$rs=mysql_fetch_array($q);
$rs['fid']==0 ? : fl($rs['fid']);
echo $rs['name'].-;
}
//读取所有父类下面的子类
//$f顶级分类从什么开始,$s样式
function php100_dx($f=0,$s=){
$sql=select * from fl where fid=$f;
$q=mysql_query($sql);
$s=$s.-;
while($rs=mysql_fetch_array($q)){
echo
$s.$rs['name'];
flt($rs['id'],$s);
}
}