10 article Recommendations for unlimited classification

We know a lot of open-source software Unlimited classification is the use of recursive algorithm, but we know that recursion is a waste of time, and wasted space (memory), the last time I also shared an infinite classification of my own original tree method, a enthusiastic PHP master netizens gave me valuable suggestions, I tested a bit, The time of this code is very short reference: http://www.oschina.net/code/snippet_98719_11296, I once again organized a bit, found that the database query data, we have set the key value, so in practice, We usually query the model in the form of the primary key value of the corresponding data format, so we can directly use such data, there is less a layer of loops. The code is also very concise. The original code: function Gentree ($items, $id = ' id ', $pid = ' pid ', $son = ' children ') {$tree =&

1. PHP Format Code Related 10 Tutorial Summary

Introduction: We know a lot of open-source software Unlimited classification is the use of recursive algorithm, but we know that recursion is a waste of time, and wasted space (memory), the last time I also shared a creative infinite classification of my own tree method, a enthusiastic PHP master netizens gave me valuable suggestions, I tested a bit, The time of this code is very short reference: http://www.oschina.net/code/snippet_98719_11296, I again organized a bit, found that the database query data, we have set the key value, so ...

2. How to implement infinite classification of PHP

Introduction: How to use PHP for unlimited classification

3. PHP recursive traversal of multidimensional arrays to achieve infinite classification method

Introduction: This article mainly introduces the recursive traversal of PHP multi-dimensional array implementation of infinite classification method, involving the PHP recursive operation traversal array of related skills, in the linkage menu and parent-Child column design is very practical value, the need for friends can refer to the next

4. PHP Infinite Classification Tree data format code

Introduction: This article mainly introduces the PHP Unlimited classification of tree data format code, the need for friends can refer to the following

5. PHP Advanced: Achieve Unlimited classification

Introduction: The article detailed the PHP Advanced: To achieve unlimited classification, hope to bring help to everyone!

6. Create an infinitely categorized structure

Summary: Generates an infinite classification of the structure public function get_tree_1 (array $list = Array ()) {$root = array (); $node = Array (); foreach ($list as $k =& Gt $v) {list ($id, $pid, $name, $path) = Array_values ($v); $node [$id] = $v; if (Isset ($ ...

7. How does the Laravel infinite classification be implemented?

Introduction: Laravel Infinite Classification How to do AH? Who has the offline Laravel manual chm?

8. thinkphp Array Merging

Introduction: Problems encountered in doing infinite classification according to the ID of the first level directory to read all of the three level directories contained in the primary directory after the Foreach loop is read out is 5 arrays, how can be combined into an array of using the Array_merge () function, but the result is still 5 arrays, No merge succeeded. {...

9. JavaScript-Ask about the wheel for infinite category UI

Introduction: The background has a set of complete database Unlimited classification database and program, but has not found a beautiful display of infinite classification of the UI, do not know that there is no such a wheel? Preferably include a drop-down menu

PHP Infinite Classification function

Introduction:: This article mainly introduces the PHP infinite classification function, for the PHP tutorial interested students can refer to.

"Related question and answer recommendation":

PHP-Database Infinite classification How to get all sub-categories under the category with the category ID, the above table structure

thinkphp-php Infinite classification and reconstruction speed is very slow

How to simplify PHP infinite classification?

MySQL-re-examining this question: How to reorder the subcategories of PHP infinite classification

Php-mysql in length question?