PHP unlimited classification algorithm. Problem: PHP unlimited classification algorithm solution: Ask the PHP unlimited classification algorithm, mainly the classification sorting problem. How to keep level-3 classification close to level-2 classification
PHP unlimited classification algorithm
Solution
For more information, see The PHP unlimited classification algorithm. How can we keep a level-3 category closely under a level-2 category under a level-1 category (same level), and after moving the parent category, how can we sort subcategories under this category?
Reference answer
There is an infinite classification algorithm based on left and right values.
You can search by yourself
You can also go to the even Station to see
[Url = http://www.xmcase.com/phplib.php? www.www.xmcase.com/phplib.php#/url]
Reference answer
I thought about an algorithm, but when I move a column, I need to update all the sorting values in this column in batches.
PHP unlimited classification algorithm solution: Ask the PHP unlimited classification algorithm, mainly the classification sorting problem. How to keep level 3 classification close to level 2 classification under Level 2 classification...
