Unlimited classification. learn together.

The results of today's learning include recursion and unlimited classification. I hope you can learn more about them. None? Php listing categories include .. include. php; session_start (); if (empty ($ _ SESSION [user]) header (location: login. php); functiongetList ($ pid0, $ resultarray (), $ spac0) {$ spac + 4;

The results of today's learning include recursion and unlimited classification. I hope you can learn more about them. None? Php // list categories include '.. /include. php '; session_start (); if (empty ($ _ SESSION ['user']) header ('location: login. php '); function getList ($ pid = 0, $ result = array (), $ spac = 0) {$ spac = $ spac + 4 ;//

The results of today's learning include recursion and unlimited classification. I hope you can learn more about them. <无>

  "; Foreach ($ rs as $ key => $ value) {# drop-down display $ str. ="{$ Value ['catename']}";} Return $ str. ="";}Echo displayCate (0) ;?>

   
    Add category  Add category'; // The Real-Time Table ends here. // enter the category name catename and pidif (isset ($ _ POST ['sub']). {$ catename = $ _ POST ['catename']; $ pid = $ _ POST ['pid']; $ table = 'cate'; if (empty ($ catename )) {echo "category name cannot be blank";} else {cate ($ table, $ catename, $ pid); // call SQL. func. cate classification function in php }}?>