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PHP example of getting the ID numbers of all child and grandchild columns of a column_PHP tutorial
- WBOYOriginal
- 2016-07-13 10:34:551084browse
Copy code The code is as follows:
//@Get the sub-column ID number
private function sonCategoryIds($categoryID)
{
//@Initialize column array
$array[] = $categoryID;
do
{
$ids = '';
$temp = $this- >mysql->select('SELECT `id` FROM `pcb_article_category` WHERE `parentID` IN (' . $categoryID . ')');
foreach ($temp as $v)
{
$array[] = $v['id'];
$ids .= ',' . $v['id'];
}
$ids = substr($ids, 1, strlen($ids));
$categoryID = $ids;
}
while (!empty($temp));
$ids = implode(',', $array );
return $ids;
}
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