我有这样的menuin wordpress:-
<div id="my_custom_class">
<ul class="my_custom_class">
<li class="page_item"><a href="#">page_item</a>
<ul class='children'>
<li class="page_item child"><a href="#">children</a></li>
</ul>
</li>
<li class="current_page_item"><a href="#">current_page</a></li>
<li class="current_page_item"><a href="#">current_page</a></li>
<li class="current_page_item"><a href="#">current_page</a></li>
</ul>
</div>
当我使用这个菜单时会创建这个菜单:-
<? wp_nav_menu('menu=header'); ?>
所以我需要当任何li
人有孩子时,在<span></span>
这样的标签之前添加标签
<div id="my_custom_class">
<ul class="my_custom_class">
<li class="page_item"><span></span><a href="#">page_item</a>
<ul class='sub-menu'>
<li class="page_item child"><a href="#">children</a></li>
</ul>
</li>
<li class="current_page_item"><a href="#">current_page</a></li>
<li class="current_page_item"><a href="#">current_page</a></li>
<li class="current_page_item"><a href="#">current_page</a></li>
</ul>
</div>
我怎样才能做到这一点。通过 jQuery