我试图在单击“头”时隐藏“arrow_o”,但它不起作用。jquery“孩子”在表中不起作用吗?
html
<thead class="thead">
<tr>
<th>
<div class="arrow_o"></div>
</th>
</tr>
</thead>
js
$(document).ready(function() {
$('.thead').click(function() {
$(this).children('.arrow_o').hide();
});
});