PHP使用递归生成文章树_PHP教程

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function category_tree($fatherid){

//require_once("mysql_class/config.inc.php");

//require_once("mysql_class/Database.class.php");

$db = new Database(DB_SERVER, DB_USER, DB_PASS, DB_DATABASE);

$db->connect();

$sql = "SELECT id,title,url FROM ".TABLE_TASK."

WHERE fatherid=$fatherid and ispublic=1 order by id asc";

$articles = $db->query($sql);

$db->close();

while ($record = $db->fetch_array($articles)){

$i = 0;

if ($i == 0){

if($fatherid==0){

echo '

';

}else{

echo '

';

}

}

if($fatherid==0){

echo '

• aria-hidden="true" id="han'.$record['id'].'">

  '

  . $record['title'].'

  ';

  }else{

  echo '

• '

  . $record['title'].'

  ';

  }

  category_tree($record['id']);

  echo '

';

$i++;

if ($i > 0){

echo '

';

}

}

}

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category_tree(0) //先提取最顶层文章