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我的Wordpress網站有三個關卡類別。 它看起來像:如何獲得足月兒?
Parent A
- Child A1
- - Child child A11
- - Child child A12
- Child A2
- - Child child A21
- - Child child A22
Parent B
- Child B1
- - Child child B11
- - Child child B12
- Child B2
- - Child child B11
- - Child child B12
我有一個代碼:
<?php
$termID = 3; // Parent A ID
$taxonomyName = "products";
$termchildren = get_term_children($termID, $taxonomyName);
echo'<div class="sub"> <div class="links">';
foreach ($termchildren as $child) {
$term = get_term_by('id', $child, $taxonomyName);
echo'<a href="#">' . $term->name . '</a>';}
echo'</div> </div>';?>
代碼的結果是:
- 兒童A1
- 孩童A11
- 孩童A12
- Ch ILD A2
- 孩童A21
- 孩童A22
如何獲得唯一的孩子沒有孩子孩子?