三级分类 like查询 查询到很多id 需要找到对应的父级id 并根据父级id组合 应该怎么根据父级id将数据组合在一起呢?
这是获取到的数据 父级id为parent_id
<code>Array ( [0] => Array ( [department_id] => 1 [parent_id] => 0 [department_code] => xsb1 [department_name] => 销售部1 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [1] => Array ( [department_id] => 2 [parent_id] => 1 [department_code] => xs1q [department_name] => 销售1区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [2] => Array ( [department_id] => 3 [parent_id] => 2 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [3] => Array ( [department_id] => 4 [parent_id] => 2 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [4] => Array ( [department_id] => 5 [parent_id] => 2 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [5] => Array ( [department_id] => 6 [parent_id] => 2 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [6] => Array ( [department_id] => 7 [parent_id] => 1 [department_code] => xs2q [department_name] => 销售2区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [7] => Array ( [department_id] => 8 [parent_id] => 7 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [8] => Array ( [department_id] => 9 [parent_id] => 7 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [9] => Array ( [department_id] => 10 [parent_id] => 7 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [10] => Array ( [department_id] => 11 [parent_id] => 7 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [11] => Array ( [department_id] => 12 [parent_id] => 0 [department_code] => xsb2 [department_name] => 销售部2 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [12] => Array ( [department_id] => 13 [parent_id] => 12 [department_code] => xs3q [department_name] => 销售3区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [13] => Array ( [department_id] => 14 [parent_id] => 13 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [14] => Array ( [department_id] => 15 [parent_id] => 13 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [15] => Array ( [department_id] => 16 [parent_id] => 13 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [16] => Array ( [department_id] => 17 [parent_id] => 13 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [17] => Array ( [department_id] => 18 [parent_id] => 12 [department_code] => xs4q [department_name] => 销售4区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [18] => Array ( [department_id] => 19 [parent_id] => 18 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [19] => Array ( [department_id] => 20 [parent_id] => 18 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039208 [add_user_id] => 1 [edit_time] => 1470039208 [edit_user_id] => 1 ) [20] => Array ( [department_id] => 21 [parent_id] => 18 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039208 [add_user_id] => 1 [edit_time] => 1470039208 [edit_user_id] => 1 ) [21] => Array ( [department_id] => 22 [parent_id] => 18 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039208 [add_user_id] => 1 [edit_time] => 1470039208 [edit_user_id] => 1 ) )</code>
这个还是三级分类有可能搜到的是最后一级 那还要找俩级 怎么去合并啊
回复内容:
这是获取到的数据 父级id为parent_id
<code>Array ( [0] => Array ( [department_id] => 1 [parent_id] => 0 [department_code] => xsb1 [department_name] => 销售部1 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [1] => Array ( [department_id] => 2 [parent_id] => 1 [department_code] => xs1q [department_name] => 销售1区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [2] => Array ( [department_id] => 3 [parent_id] => 2 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [3] => Array ( [department_id] => 4 [parent_id] => 2 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [4] => Array ( [department_id] => 5 [parent_id] => 2 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [5] => Array ( [department_id] => 6 [parent_id] => 2 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [6] => Array ( [department_id] => 7 [parent_id] => 1 [department_code] => xs2q [department_name] => 销售2区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [7] => Array ( [department_id] => 8 [parent_id] => 7 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [8] => Array ( [department_id] => 9 [parent_id] => 7 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [9] => Array ( [department_id] => 10 [parent_id] => 7 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [10] => Array ( [department_id] => 11 [parent_id] => 7 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [11] => Array ( [department_id] => 12 [parent_id] => 0 [department_code] => xsb2 [department_name] => 销售部2 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [12] => Array ( [department_id] => 13 [parent_id] => 12 [department_code] => xs3q [department_name] => 销售3区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [13] => Array ( [department_id] => 14 [parent_id] => 13 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [14] => Array ( [department_id] => 15 [parent_id] => 13 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [15] => Array ( [department_id] => 16 [parent_id] => 13 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [16] => Array ( [department_id] => 17 [parent_id] => 13 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [17] => Array ( [department_id] => 18 [parent_id] => 12 [department_code] => xs4q [department_name] => 销售4区 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [18] => Array ( [department_id] => 19 [parent_id] => 18 [department_code] => xs1ks [department_name] => 销售1科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039207 [add_user_id] => 1 [edit_time] => 1470039207 [edit_user_id] => 1 ) [19] => Array ( [department_id] => 20 [parent_id] => 18 [department_code] => xs2ks [department_name] => 销售2科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039208 [add_user_id] => 1 [edit_time] => 1470039208 [edit_user_id] => 1 ) [20] => Array ( [department_id] => 21 [parent_id] => 18 [department_code] => xs3ks [department_name] => 销售3科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039208 [add_user_id] => 1 [edit_time] => 1470039208 [edit_user_id] => 1 ) [21] => Array ( [department_id] => 22 [parent_id] => 18 [department_code] => xs4ks [department_name] => 销售4科室 [department_phone] => [department_cornet] => [department_description] => [department_sort] => 0 [is_delete] => 1 [department_status] => 1 [add_time] => 1470039208 [add_user_id] => 1 [edit_time] => 1470039208 [edit_user_id] => 1 ) )</code>
这个还是三级分类有可能搜到的是最后一级 那还要找俩级 怎么去合并啊
只想到用foreach
将相同父id的数据放到同一个以parent_id为key的数组内,如果要父级信息的话还可以进行次逻辑判断
<code>$result =[] foreach($list as $key => $val){ if($val['parent_id'] != 0) { $result[$val['parent_id']][] = $val; } } </code>
1、增加一个path字段,表示从根节点到叶子节点的路径比如 1.3.7
要求是搜索 然后找出搜索结果的所有父级和子集 树状图显示 关键字标红
我的做法是
1.创建新数组 用来保存所有需要展示的数据的id 初始数据为查询到的id
2.先根据查询id找到所有父级 放在新数组
3.根据id查询所有子集id 这里可能是多个 我是循环 用array_unshift 放进新数组
4.给新数组的id去重(我这里最终组合的是一个一维数组)
5.循环数组id查询所有数据
6.进行分类组合
感谢回答的朋友 有更好的办法请分享出来 哈哈

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