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php无限分类

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Release: 2016-06-06 19:50:52
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很早之前用过的一个php无限分类方法,采用的是递归的思路,这里分享给大家 //$data为从数据库取出的分类数据,$pid为上级分类id,$level为分类的层级,这里限定为10级,$keyword为分类名 function genCate($data, $pid =0, $level = 0,$keyword){if($level ==

很早之前用过的一个php无限分类方法,采用的是递归的思路,这里分享给大家

//$data为从数据库取出的分类数据,$pid为上级分类id,$level为分类的层级,这里限定为10级,$keyword为分类名

function genCate($data, $pid =0, $level = 0,$keyword)
{
if($level ==10)break;
$l        = str_repeat("    ", $level);
$l        = $l.'└';
static $arrcat  = array();
$arrcat   =empty($level) ? array() :$arrcat;
foreach($data as $k => $row)
	{
	if($row['pid']==$pid)
		{
		$row[$keyword]  = $l.$row[$keyword];
		$row['level']   =$level;
		$arrcat[]     = $row;
		genCate($data,$row['id'], $level+1,$keyword);
		}
	}
	return $arrcat;
}
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