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看了版主的无限分类,分成树形结构后,怎么还原

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2016-06-13 12:06:051104browse

看了版主的无限分类,分成树形结构后,如何还原

<br>父子无限分类<br><br>原始数组<br><br>/*<br>获取无线分类,对无线分类进行节点路径排列<br>*/<br>$a=array (<br>  0 =><br>  array (<br>    'id' => '134',<br>    'fid' => '0',<br>    'name' => 't',<br>  ),<br>  1 =><br>  array (<br>    'id' => '133',<br>    'fid' => '0',<br>    'name' => 'k',<br>  ),<br>  2 =><br>  array (<br>    'id' => '132',<br>    'fid' => '0',<br>    'name' => 'j',<br>  ),<br>  3 =><br>  array (<br>    'id' => '137',<br>    'fid' => '133',<br>    'name' => '我是k的分类1',<br>  ),<br>  4 =><br>  array (<br>    'id' => '136',<br>    'fid' => '134',<br>    'name' => '我是t的分类t2',<br>  ),<br>  5 =><br>  array (<br>    'id' => '135',<br>    'fid' => '134',<br>    'name' => '我是t的分类t1',<br>  ),<br>  6 =><br>  array (<br>    'id' => '138',<br>    'fid' => '137',<br>    'name' => '我是k的分类1-1',<br>  ),<br>  7 =><br>  array (<br>    'id' => '139',<br>    'fid' => '138',<br>    'name' => '我是k的分类1-1-1',<br>  ),<br>  8 =><br>  array (<br>    'id' => '140',<br>    'fid' => '139',<br>    'name' => '我是k的分类1-1-1-1',<br>  ),<br>)<br>?><br><br>开始形成树,并且增加路径,树形数组为$trees<br>Array<br>(<br>    [0] => Array<br>        (<br>            [id] => 134<br>            [fid] => 0<br>            [name] => t<br>            [path] => 134<br>            [_sub] => Array<br>                (<br>                    [0] => Array<br>                        (<br>                            [id] => 136<br>                            [fid] => 134<br>                            [name] => 我是t的分类t2<br>                            [path] => 134,136<br>                        )<br><br>                    [1] => Array<br>                        (<br>                            [id] => 135<br>                            [fid] => 134<br>                            [name] => 我是t的分类t1<br>                            [path] => 134,135<br>                        )<br><br>                )<br><br>        )<br><br>    [1] => Array<br>        (<div class="clear">
                 
              
              
        
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