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                # Tp無限極分類 第一部需要在數據庫創建以下數據;pid 就是欄目子id ![](https://box.kancloud.cn/cf6d439611cf4f0841795828432a9890_1644x382.png) 第二部模版數據輸入 ``` ~~~ {if condition = "$v['level'] neq 0 "}&nbsp|{/if} <?php echo str_repeat('&nbsp&nbsp&nbsp-', $v['level']*4);?> ~~~{$cate.catename} ``` # 遞歸處理 ~~~ //獲得排序 public function trey(){ //獲得欄目所有數據 $data = Category::all(); //把獲得欄目的數據放到下面處理 return $this->sort($data); } //遞歸處理排序 public function sort($data,$pid =0,$level = 0){ //定義一個靜態數組 static $arr = []; foreach($data as $v){ if ($pid == $v['pid']){ $v['level']=$level; $arr[] = $v; $this->sort($data,$v['id'],$level+1); } } //獲得一級id return $arr; } ~~~
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