function has_child($id)
{
$sub_args = array('taxonomy' => 'product_cat', 'hide_empty' => 0, 'parent' => $id);
$pro_sub_cat = get_categories($sub_args);
if ($pro_sub_cat) {
echo '<ul class="children">';
foreach ($pro_sub_cat as $psc) {
// $sub_term_link = get_term_link( $psc->term_id );
echo '<li><a href="' . get_term_link($psc->slug, 'product_cat') . '">' . $psc->name . '</a>';
has_child($psc->term_id);
echo '</li>';
}
echo '</ul>';
}
}
<?php
$default_id = 0;
// $default_id = 81;
$id = isset($_POST['id']) ? intval($_POST['id']) : $default_id;
include 'sql_helper.php';
include 'conn.php';
$result = array();
$query = select_query($_fields_collections, $_t_collections, "parent_id={$id}");
$rs = my_mysql_query($query);
while ($row = my_mysql_fetch_array($rs)) {
$row['state'] = has_child($row['id']) ? 'closed' : 'open';
array_push($result, $row);
}
echo json_encode($result);
function list_categories($work_cates, $sub = " ")
{
foreach ($work_cates as $work_cate) {
?>
<tr>
<td><?php
echo $work_cate['id'];
?>
</td>
<td><?php
echo $work_cate['name'];
?>
</td>
<td><?php
if ($work_cate['type'] == 2) {
echo "单篇文章";
} else {
echo "多篇文章";
}
?>
</td>
<td class="hidden-480">
<div class="hidden-sm hidden-xs action-buttons">
<a class="green" href="<?php
echo site_url('admin/category/add_category/' . $work_cate['id'] . '/edit');
?>
" title="修改分类信息" >
<i class="ace-icon fa fa-pencil bigger-130"></i>
</a>
<a class="red delete_rount" rel="<?php
echo site_url('admin/category/delete_category/' . $work_cate['id'] . '/new_cates');
?>
" href="javascript:void(0)" title="删除分类信息" >
<i class="ace-icon fa fa-trash-o bigger-130"></i>
</a>
</div>
</td>
</tr>
<?php
has_child($work_cate['id'], $sub . " ");
}
}