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我有我的类别和子类别的树视图。该树太长,无法在类别下找到所选的子类别。点击任何子项复选框的标记父项
<ul id="user_tender_cat" class="treeview-black treeview">
<li class="expandable"><div class="hitarea expandable-hitarea"></div>
<span>
<input name="cat_ids[]" class="cat-ids cat-id-1" value="1" checked="checked" type="checkbox">
Agricultural/Forestry/Nursery Items
</span>
<ul>
<li>
<span>
<input name="sub_cat_ids[]" class="sub-cat-ids sub-cat-id-2" value="2" type="checkbox">
Agricultural Machinery & Equipment
</span>
</li>
<li>
<span>
<input name="sub_cat_ids[]" class="sub-cat-ids sub-cat-id-1" value="1" type="checkbox">
Agricultural Pruducts
</span>
</li>
........
</ul>
</li>
<li class="expandable"><div class="hitarea expandable-hitarea"></div>
<span>
<input name="cat_ids[]" class="cat-ids cat-id-2" value="2" checked="checked" type="checkbox">
Art/Craft/Entertainment/Fashion/Painting
</span>
<ul>
<li>
<span>
<input name="sub_cat_ids[]" class="sub-cat-ids sub-cat-id-21" value="21" type="checkbox">
Advertisement & Related
</span>
</li>
<li>
<span>
<input name="sub_cat_ids[]" class="sub-cat-ids sub-cat-id-19" value="19" type="checkbox">
Band/Musical Instrument
</span>
</li>
......
</ul>
</li>
............
</ul>
现在我想添加一个类到任何子子类别被检查的类别跨度。我试过一些jQuery,但仍然得到任何好的解决方案。那么有没有人来帮助我。提前致谢。