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Recently, an information publishing system is being developed to allow unlimited cities, unlimited classification, custom fields, and custom display lists. the system was about to be completed, but the efficiency was not very high. previously, I used to read and load data into the cache at one time, and then read data from the cache relationship in the class like an infinitely large number of items. The res

There are already a lot of PHP unlimited classification code available on the Internet, and the explanation is also in place. Here I will share one of my best practices. There are already a lot of PHP unlimited classification code available on the Internet, and the explanation is also in place. Here I will share one of my best practices. The following code creates an SQL statement for a database: The C

MySQL hierarchical data management, unlimited classification, design and optimization bitsCN.com Hierarchical Data Management, unlimited classification, design and optimization of MySQL 1. This article describes common parent_id-based adjacent table models: CREATE TABLE category( category_id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(20) NOT NULL, parent INT DEFAULT NULL );

Introduction to the use of recursive function return values in PHP (ecshop unlimited classification ). An example of ecshop unlimited classification is used to introduce the return value of recursive functions in php. When indexing products in the secondary development of ecshop, you need to obtain an example of ecshop unlimited classification based on the Catego

A silly unlimited classification .? * ** Unlimited classification * 2011823 * kcj ** include .. connconn. php; $ flpid $ _ POST [flpid]; $ fltitle $ _ POST [title]; $ fldes $ _ POST [des]; if (isset ($ _ POST [action])! $ _ POST [action] add /** * Unlimited classification * 2011/8/23 * Kcj **/ Include "../conn. php "; $ Flpid =$ _ POST ['flid']; $ Fltitle = $ _ P

This article describes how to use php to generate an unlimited topic tree. This article describes how to use php to generate an unlimited topic tree. Column array:$ Arr = Array ( Array ('CID' => 2, 'cname' => 'news', 'pid' => 0 ),Array ('CID' => 4, 'cname' => 'Sports ', 'pid' => 0 ),Array ('CID' => 5, 'cname' => 'play', 'pid' => 0 ),Array ('CID' => 7, 'cname' => 'hot News ', 'pid' => 2 ),Array ('CID' => 8,

A php class tree (supports unlimited classification) recently asked a lot of questions about the class tree of unlimited classification, so I was so happy to write one by myself. I just wrote it and you can use it for reference, let's see how it can be implemented faster and simpler, and paste your tree out. (I recently asked a lot of questions about the infinite classification class tree, so I'm glad I wro

PHP + JS unlimited scalable menu details (easy to understand ). After a few days of basic things, it is a little difficult today. Generally, the category management section is used in the background of the CMS system-the unlimited classification menu. for beginners, this is a few days of basic things. today it is a little difficult. generally, it is the essence of category management, which is used in the b

What is the unlimited classification of concat in PHP ?? I. Database Design :?? ---- Tablestructurefortable 'Category '-- CREATETABLE 'Category' ('id' int (11) NOTNULLauto_increment, 'catpath' varchar (255) PHP uses unlimited concat classification ? ? I. database design: ? ? -- Table structure for table 'Category '-- create table 'Category' ('id' int (11) not null auto_increment, 'catpath' varchar (255) d

Thinkphp Infinite Class Code, thinkphp Unlimited Code This article on 1.1 points to teach you to write an infinite class classification out, in fact, master a knowledge, the most important thing is to master the logic of Infinite class classification, then write it up is much easier.First look at the database table: xp_cate Controller: CateAction.class.php Model: CateModel.class.php Template: index.html The results appear as follows: There is no

What is the unlimited classification of concat in PHP ?? I. Database Design :?? ---- Tablestructurefortable 'Category '-- CREATETABLE 'Category' ('id' int (11) NOTNULLauto_increment, 'catpath' varchar (255) defaultNUL PHP uses the unlimited classification of concat ? ? I. database design: ? ? -- Table structure for table 'Category '-- create table 'Category' ('id' int (11) not null auto_increment, 'catpat

this post was last edited by hot Rice on 2014-11-16 20:43Huawei Glory 6 h60-l02/L12(unicom version) Save Brick package "for unlimited reboots"Description:1. This toolkit is used for Huawei Glory 6 h60-l02 (Unicom version), 2, this tool applies to the honor Logo Unlimited restart of the children's shoes recovery official package; 3. This tool is suitable for children's shoes that have been replaced by third

2. database Planning -------------------------------------------------------------- as we talked about the complexity of classification, it is very important to plan a database to implement unlimited classification. I have introduced the Database Planning of the Forum. Good news is that the Forum can achieve unlimited follow-up, and unlimited classification is an

ThinkPHP auto-Fill Method for unlimited classification, thinkphp Filling This example shows how ThinkPHP automatically fills in to implement unlimited classification. It is one of the common functions of ThinkPHP and is very useful. We will share the complete instance for your reference. The specific implementation steps are as follows: Shows the table aoli_cate: I. action: The aoli/Home/Lib/Action/CataAct

This article summarizes two PHP unlimited classification implementation program codes. For more information, see. Main Idea: First, check the third and fourth rows. The value of the parent class ID (PARENTID) is 1, indicating that it belongs to the subclass of the class id = 1, because the two rows are classified as level-1, and there is no parent category, the value of the parent category ID (PARENTID) is 0, indicating that the primary category, and

A php unlimited classification method that I used a long time ago uses a recursive approach. Here I will share with you $ data is the classification data retrieved from the database, and $ pid is the parent classification id, $ level is the classification level, which is limited to 10. $ keyword is the classification name funvelgencate ($ data, $ pid0, $ level0, $ keyword) {if ($ level A php unlimited clas

the site is divided into the third level, so the database only need three classification database to deal with. But when you need to continue sorting down, The drawbacks of this approach are revealed, because the more down, the workload, the program will be a huge increase. I want to introduce this method is how to use a classification database to create an unlimited downward classification method, users who have used Windows know that Windows folde