string(1) "2"["jc_name"] => string(20) "销售/客服/市场"["jc_parent_id"] => string(1) "0"["jc_sort"] => string(1) "1"["jc_level"] => string(1) "0"["jc_visible"] => string(1) "1"["is_delete"] => s。递归实现无限极分类。" />

递归实现无限极分类

array(8) { [0] => array(7) { ["jc_id"] => string(1) "2" ["jc_name"] => string(20) "销售/客服/市场" ["jc_parent_id"] => string(1) "0" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "0" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } [1] => array(7) { ["jc_id"] => string(1) "3" ["jc_name"] => string(12) "销售业务" ["jc_parent_id"] => string(1) "2" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "1" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } [2] => array(7) { ["jc_id"] => string(1) "4" ["jc_name"] => string(12) "销售代表" ["jc_parent_id"] => string(1) "3" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "2" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } [3] => array(7) { ["jc_id"] => string(1) "5" ["jc_name"] => string(12) "客户代表" ["jc_parent_id"] => string(1) "3" ["jc_sort"] => string(1) "2" ["jc_level"] => string(1) "2" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } [4] => array(7) { ["jc_id"] => string(1) "6" ["jc_name"] => string(12) "销售管理" ["jc_parent_id"] => string(1) "2" ["jc_sort"] => string(1) "2" ["jc_level"] => string(1) "1" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } [5] => array(7) { ["jc_id"] => string(1) "7" ["jc_name"] => string(26) "财务/人力资源/行政" ["jc_parent_id"] => string(1) "0" ["jc_sort"] => string(1) "2" ["jc_level"] => string(1) "0" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } [6] => array(7) { ["jc_id"] => string(1) "8" ["jc_name"] => string(6) "财务" ["jc_parent_id"] => string(1) "7" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "1" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } [7] => array(7) { ["jc_id"] => string(1) "9" ["jc_name"] => string(12) "财务专员" ["jc_parent_id"] => string(1) "8" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "2" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" } }

变成:
array(2) { [0] => array(8) { ["jc_id"] => string(1) "2" ["jc_name"] => string(20) "销售/客服/市场" ["jc_parent_id"] => string(1) "0" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "0" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(2) { [0] => array(8) { ["jc_id"] => string(1) "3" ["jc_name"] => string(12) "销售业务" ["jc_parent_id"] => string(1) "2" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "1" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(2) { [0] => array(8) { ["jc_id"] => string(1) "4" ["jc_name"] => string(12) "销售代表" ["jc_parent_id"] => string(1) "3" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "2" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(0) { } } [1] => array(8) { ["jc_id"] => string(1) "5" ["jc_name"] => string(12) "客户代表" ["jc_parent_id"] => string(1) "3" ["jc_sort"] => string(1) "2" ["jc_level"] => string(1) "2" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(0) { } } } } [1] => array(8) { ["jc_id"] => string(1) "6" ["jc_name"] => string(12) "销售管理" ["jc_parent_id"] => string(1) "2" ["jc_sort"] => string(1) "2" ["jc_level"] => string(1) "1" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(0) { } } } } [1] => array(8) { ["jc_id"] => string(1) "7" ["jc_name"] => string(26) "财务/人力资源/行政" ["jc_parent_id"] => string(1) "0" ["jc_sort"] => string(1) "2" ["jc_level"] => string(1) "0" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(1) { [0] => array(8) { ["jc_id"] => string(1) "8" ["jc_name"] => string(6) "财务" ["jc_parent_id"] => string(1) "7" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "1" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(1) { [0] => array(8) { ["jc_id"] => string(1) "9" ["jc_name"] => string(12) "财务专员" ["jc_parent_id"] => string(1) "8" ["jc_sort"] => string(1) "1" ["jc_level"] => string(1) "2" ["jc_visible"] => string(1) "1" ["is_delete"] => string(1) "0" ["child"] => array(0) { } } } } } } }

【递归实现无限极分类】递归函数:
public function list_to_tree($list, $child=array(), $pid = 0) { $child = array(); if (!empty($list)) { foreach ($list as $k => &$v) { if ($v['jc_parent_id'] == $pid) { $v['child'] = $this->list_to_tree($list, $child, $v['jc_id']); $child[] = $v; unset($list_to_tree[$k]); } } } return $child; } }

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