sql->re_datas(select * from sort where father_id = fatherid);$num = $this->sql->sql_numrows();$i=0;$n = 1;while(isset($rs[$i])){$name = ;for($n = 1 ; $n {$name.=│ ;}if($i+1==$num){$name.=└─.$rs[$i][name];}else{$name.=├─.$rs[$i][name];}if($rs[$i][isdir]){$str.=.$name.;}else{$str.=$name;}$temp = $count+1;$str = $this->sort_list($str,$rs[$i][id],$temp);$i++;}return $str;}?>
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其中$this->sql对象为sql操作类对象，re_datas()函数返回查到的数组,sql_numrows()函数返回查询到的数目调用方法:$sort_list = sort_list($sort_list,0,1);