這是取得到的資料 父級id為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>
這個還是三級分類有可能搜到的是最後一級 那還要找兩個等級 怎麼去合併啊
這是取得到的資料 父級id為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>
這個還是三級分類有可能搜到的是最後一級 那還要找兩個等級 怎麼去合併啊
只想到用foreach
將相同父id的資料放到同一個以parent_id為key的數組內,如果要父級資訊的話還可以進行次邏輯判斷
<code>$result =[] foreach($list as $key => $val){ if($val['parent_id'] != 0) { $result[$val['parent_id']][] = $val; } } </code>
1、增加一個path字段,表示從根節點到葉子節點的路徑例如 1.3.7
要求是搜尋 然後找出搜尋結果的所有父級和子集 樹狀圖顯示 關鍵字標紅
我的做法是
1.創建新數組用來保存所有需要展示的數據的id 初始數據為查詢到的id
2.先根據查詢id找到所有父級放在新數組
3.根據id查詢所有子集id 這裡可能是多個我是循環用array_unshift 放進新數組
4.給新數組的id去重(我這裡最終組合的是一個一維數組)
5.循環數組id查詢所有數據
6 .進行分類組合
感謝回答的朋友 有更好的辦法請分享出來 哈哈