How to call subtopics in the parent section of V9-PHP Tutorial

V9 parent topic calls the subtopic method. We need to use subtopics of calling columns when creating templates. the following article will teach you how to achieve the goal, which is quite simple. The code is as follows :! -- * To obtain subtopics, we need to call subtopics when creating templates. the following article will teach you how to achieve the goal, which is quite simple. The code is as follows:

In the call:


{Php $ j = 1 ;}
{Loop subcat ($ parentid) $ v}
{Php if ($ v ['type']! = 0) continue ;}
[{$ V [catname]}]
{/Loop}

On the topic page of the [or level 1 topic]:

{Php $ j = 1 ;}{ loop subcat ($ catid) $ v}
{Php if ($ v ['type']! = 0) continue ;}
[{$ V [catname]}]
{/Loop}

PS: When calling, you can also call it like this:
{Pc: content action = "category" catid = "$ parentid" num = "25" siteid = "$ siteid" order = "listorder ASC "}
{Loop $ data $ r}
{$ R [catname]} |
{/Loop}
{/Pc}

Parameters are as follows:

Field	Type	Default value	Description
	Smallint	None	Topic ID
Siteid	Tinyint (3)	0	Site ID
Module	Varchar (15)	None	Module ID
Type	Tinyint (1)	1	Topic type ID
Modelid	Tinyint (5)	5	Model ID
Parentid	Smallint (5)	5	Parent topic
Arrparentid	Varchar (255)	None	All parent columns
Child	Tinyint (1)	0	Subtopic
Arrchildid	Mediumtext	None	All subtopics
Catname	Varchar (30)	None	Topic Name
Image	Varchar (100)	None	Topic Image
Description	Mediumtext	None	Topic description
Parentdir	Varchar (100)	None	Parent topic directory
Catdir	Varchar (30)	None	Topic directory
Url	Varchar (100)	None	Topic link
Items	Mediumint (8)	0	Number of topic content
Hits	Int (10)	0	Clicks
Setting	Mediumtext	None	Topic settings
Listorder	Smallint (5)	0	Sort
Ismenu	Tinyint (1)	0	Show?
	Tinyint (1)	0	Generate to root directory?
Letter	Varchar (30)	None	Topic pinyin

Bytes. The code is as follows :! -- * Obtain subtopics...