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ThinkPHP unlimited categories

How to perform unlimited classification based on id and pid

高洛峰 2017-06-05 11:08:01 0  3  795

mysql - Interview question: How to print PHP three-level classification into a table for display?

1. The structure of the classification table category is basically composed of three main fields: id, name, and parent_id. 2. It needs to be printed and displayed in such a table format. 3. How should I write PHP code? (Allows database tables to be redesigned)

漂亮男人 2017-05-16 13:01:50 0  6  806

Preview of the teaching course on September 10, 2018: How to implement paging query data table and classification query for class encapsulation in PHP

Preview of the teaching content of the third online class of PHP Chinese website on September 10, 2018: 1. Teaching topic: How to use PHP to implement paging query data tables? Encapsulate classification queries into classes to achieve code reuse. For more detailed knowledge points, please pay atten...

藏色散人 2018-09-10 10:02:37 0  0  1376

PHP recursively completes infinite classification

$arr=array( array('id'=>1,'area'=>'local','pid'=>0), array('id'=>2,'area'=>'country','pid'=&g

擁抱 2020-02-19 16:59:28 0  0  1240

php - Database design on uncertainty classification

Current database design: School table: school_id, name User table: uid, school_id, school_name Brief description of the problem: For returnee business, there needs to be a study abroad school field in the user field, but there are so many schools in the world that it is impossible to include them al...

習慣沉默 2017-05-16 13:04:43 0  1  550

php - mysql one-to-many result classification

I found a lot of data from the database, which is a two-dimensional array one by one. The format is as follows: {code...} How can I classify users with the same user_id? The format is as follows: {code...} My approach is as follows, which achieves the goal, but it feels too inefficient: {...

ringa_lee 2017-06-29 10:08:19 0  1  829

javascript - PHP path classification implementation folder display

After I get the file path that needs to be updated through svn, how does PHP classify the path and generate the required format? I tried many methods but I don’t know how to handle it: Obtained path: $arr = [ {code...} I think Required format: 1 => array ( {code...} ), 2 => array ...

滿天的星座 2017-05-16 13:04:57 0  1  495

php - About product Infinitus classification Mysql table design

There are currently three tables, 1: goods main table id name price {code...} The previous table structure is as above. Now because the corresponding type of goods can be one-to-many, one product can correspond to multiple types, I update it every time When the product belongs to a certain type, you...

黃舟 2017-05-16 12:02:51 0  6  773

php - How to implement the background search for the classification list of the classification module? Looking for ideas

To achieve this effect? How should this be achieved? Looking for ideas? How should the front end be laid out? How should the data be processed?

伊謝爾倫 2017-05-16 13:10:38 0  2  540

php - How to realize three-level classification display output?

{code...}

習慣沉默 2017-05-17 09:55:55 0  4  943

How to implement infinite classification in Laravel7 and above

After studying the laravel7.28 framework on the PHP Chinese website, I don’t know how to implement infinite classification. Please let me know, teachers and students, thank you!

王文軍 2020-11-24 13:41:47 0  1  1171

php - How does Laravel's Baum obtain the final parent class id of a certain record?

For example, I want to get the final parent class of the little black pig with ID 10. In the table, the parent_id is 9, but what I want to get is 5. Is there any way? Or I want to judge whether a certain record belongs to The final parent class

某草草 2017-06-06 09:54:07 0  3  800

How to implement infinite classification when PHP calls Java interface through SOAP?

約定 2017-10-26 10:17:37 0  1  1167

php - Looking for a restful interface that returns a classification tree diagram

Looking for a restful interface that returns a classification tree diagram

高洛峰 2017-05-16 13:00:27 0  1  654

php laravel eloquent multi-level linkage loop laravel view output laravel infinite classification how to write loop

The following is the city model {code...} {code...} The print output data is as follows: associated subcategory $this->childrenCities. If there is a lower-level category, there will be childrenCities. If there is no childrenCities, null will be returned. {code...} { Code...} Currently this is...

PHP中文網(wǎng) 2017-05-16 16:55:30 0  3  1068

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  586

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14 0  2  1379

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59 0  4  2935

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34 0  1  1167

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15 0  0  1180