Home  >  Article  >  Backend Development  >  PHP infinite classification function_PHP tutorial

PHP infinite classification function_PHP tutorial

WBOY
WBOYOriginal
2016-07-20 11:07:34674browse

ar=array(0=>array('name'=>'food','id' =>1,'pid'=>0),

02 1=>array('name'=>'Plant','id'=>2,'pid'=> ;0),

03 3=>array('name'=>'白菜','id'=>3,'pid'=>1),

" =>'Apple','id'=>5,'pid'=>3),

06     6=>array('name'=>'Pine','id' =>6,'pid'=>4),

07 7=>array('name'=>'Drink','id'=>7,'pid'=> ;1),

08 8=>array('name'=>'Test 1','id'=>8,'pid'=>7),

09               9=>array('name'=>'Test 2','id'=>9,'pid'=>8),

10               10=>array(' name'=>'People','id'=>10,'pid'=>9),

11 11=>array('name'=>'Xiaomi',' id'=>11,'pid'=>0),

12 );

13

14 echo '

';

15 tre($ar,0);

16 echo '

';

18 function tre($tree,$id)

19 {

20 $str = ''; '';

22 foreach ($tree as $key => $item)

23 {

24 if ($item['pid'] == $id) {

25                                                                  $i = 0; 🎜>27                                                                         ​ i == 0) {

28                                                                                                                                                                                                                 td rowspan="'.$i.'">';

31                                 } 

32                                 //echo ''; 

33                                 echo $item['name']; 

34                                 echo ''; 

35                                 tre($tree,$item['id']); 

36                         } 

37                 } 

38                 //tre($tree,$strid); 

39         } 

40           

41         function sonNum($tre,$sum,$totale=1) 

42         { 

43                 foreach ($tre as $key => $value) 

44                 { 

45                         if ($value['pid'] == $sum){ 

46                                 $totale += sonNum($tre,$value['id'],1); 

47                         } 

48                 } 

49                 return $totale; 

50         }


www.bkjia.comtruehttp://www.bkjia.com/PHPjc/444952.htmlTechArticlear=array(0=array('name'='食物','id'=1,'pid'=0), 02 1=array('name'='植物','id'=2,'pid'=0), 03 3=array('name'='白菜','id'=3,'pid'=1), 04 4=array('name'='树','id'=4,'pid'=2), 0...
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn