php parent child tree

Php traverses the tree. The child node can have multiple parent nodes. please kindly advise that this post was last edited by asmd1234567 at 11:56:42 Php traverses multiple parent nodesI want to display the parent-child relationship. a parent node

Php traverses the tree. The child node can have multiple parent nodes. please kindly advise this post to be edited by asmd1234567 at 2013-09-12:56:42. I hope to display the parent-child relationship, A parent node can have multiple sub-nodes, and a

Php traverses the tree. The child node can have multiple parent nodes. please kindly advise this post to be edited by asmd1234567 at 2013-09-12:56:42. I hope to display the parent-child relationship, A parent node can have multiple sub-nodes, and a

Introduction to the stretching tree1. Source:http://www.cnblogs.com/skywang12345/p/3604238.htmlThe splay tree is a binary sort tree that can perform insert, find, and delete operations within O (log n). It was created by Daniel Sleator and Robert

Reproduced from the village of Joy, has read this article before, the story is still more clear.Product classification, multi-level tree structure of the Forum, mailing list and many other places we will encounter the problem: how to store the multi-

Php: tree structure algorithm. Read the php: tree structure algorithm, which is reprinted from The Joy village. I have read this article before and told you quite clearly. In terms of product classification, multi-level tree structure forums, mail

0 --> $velocityCount--> --> Php generates a tree for product classification 1. [Image]QQ20130225204020.jpg 2. [Code][PHP] code Data [$ id] = $ value; // print_r ($ this-> data); // echo "\ r \ n "; $ this-> cateArray [$ id] = $ parent; // Node

Php-implemented tree-structure data access class instance, tree-type instance. A tree-structure data access class instance implemented by php. This document describes the tree-structure data access class implemented by php. Share it with you for

SQL parent node to find all child nodes, SQL parent node How can we save data in a tree structure? Commonly Used in SQL is the parent node method. Create a table as follows: CREATE TABLE category ( id LONG, parentId LONG, name String(20) )INSERT

Php tree code with unlimited classification. Copy the code as follows :? Php ** bylenush; * classTree {var $ dataarray (); var $ childarray (-1 array (); var $ layerarray (-1-1 ); var $ parentarray (); functionTree The code is as follows: /**By