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php可应用于面包屑导航的递归寻找家谱树实现方法

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Release: 2016-06-06 20:11:33
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这篇文章主要介绍了php可应用于面包屑导航的递归寻找家谱树实现方法,涉及数组递归操作的技巧,非常具有实用价值,需要的朋友可以参考下

本文实例讲述了php可应用于面包屑导航的递归寻找家谱树实现方法。分享给大家供大家参考。具体实现方法如下:

"; $area = array( array('id'=>1,'area'=>'北京','pid'=>0), array('id'=>2,'area'=>'广西','pid'=>0), array('id'=>3,'area'=>'广东','pid'=>0), array('id'=>4,'area'=>'福建','pid'=>0), array('id'=>11,'area'=>'朝阳区','pid'=>1), array('id'=>12,'area'=>'海淀区','pid'=>1), array('id'=>21,'area'=>'南宁市','pid'=>2), array('id'=>45,'area'=>'福州市','pid'=>4), array('id'=>113,'area'=>'亚运村','pid'=>11), array('id'=>115,'area'=>'奥运村','pid'=>11), array('id'=>234,'area'=>'武鸣县','pid'=>21) ); function familytree($arr,$id){ static $list = array(); foreach($arr as $v){ if($v['id']==$id){ familytree($arr,$v['pid']); $list[] = $v; } } return $list; } print_r(familytree($list,113)); ?>

希望本文所述对大家的php程序设计有所帮助。

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